Breakthrough Energy

Breakthrough Energy, established in 2016 and headquartered in Kirkland, Washington, is an impact investment firm focused on combating climate change. It invests patiently over a 20-year period in cleantech and energy sectors, supporting companies from seed to commercialization stages. The firm's portfolio spans electricity generation and storage, transportation, industrial systems, agriculture, and energy efficiency, aiming to make power reliable, affordable, and climate-friendly. Breakthrough Energy Ventures, its investment arm, manages funds in the U.S. and Europe, with a goal to back 40 to 50 companies per fund.

Tara Bansal

Investment Principal and Company Builder, Breakthrough Energy Ventures

Gaetan Bonhomme Ph.D

Partner, Breakthrough Energy Ventures

Jim Cabot

Managing Director, Breakthrough Energy Ventures

Priscilla Chan MD

Co-Founder, Breakthrough Energy Coalition

David Danielson

Managing Director, Breakthrough Energy Ventures

Mark Gallogly

Investor

Christian Garcia

Managing Director and Partner, Breakthrough Energy Ventures

Mark Hartney Ph.D

Principal, Breakthrough Energy Ventures

Christina Karapataki

Partner, Breakthrough Energy Ventures

Sila Kiliccote

Partner, Breakthrough Energy Ventures

Allegra Kowalewski-Ferreira

Partner, Breakthrough Energy Ventures

Phil Larochell

Principal

Phil Larochelle Ph.D

Partner, Breakthrough Energy Ventures

Brian Mayers Ph.D

Partner, Breakthrough Energy Ventures

Jeff Momplaisir

Director of Portfolio Analytics, Breakthrough Energy Ventures

Christopher Poirier

Partner, Breakthrough Energy Ventures

Juilia Reinaud

Senior Director

Cooper Rinzler

Partner, Breakthrough Energy Ventures

Christopher Rivest

Partner, Breakthrough Energy Ventures

Eric Toone

Executive Managing Director

Libby Wayman

Partner, Breakthrough Energy Ventures

Stefan Zlatev

Partner, Breakthrough Energy Ventures

Julia Reinaud Ph.D

Senior Director, Europe

195 past transactions

Hoofprint Biome

Series A in 2025
Hoofprint Biome is a biotechnology company that develops probiotics and natural enzymes to enhance the sustainability of ruminant livestock production. Their products improve cattle health and digestive care by reducing methane emissions, thereby enabling the livestock industry to adopt more sustainable practices through microbiome engineering.

Arnergy

Series B in 2025
Arnergy is a provider of sustainable energy solutions focused on delivering clean and reliable energy products for both businesses and homes. The company aims to address energy reliability issues in emerging markets by offering scalable, affordable, and dependable energy systems. Arnergy's products and services are designed to improve economic outcomes for clients by enabling them to access and install distributed energy systems that tackle challenges related to intermittency and grid unreliability. Through its mission, Arnergy seeks to empower businesses and residential customers with energy solutions that support productive use and sustainable development.

Aetherflux

Series A in 2025
Aetherflux is an aerospace company focused on providing renewable energy solutions to households, businesses, and military operations worldwide. The company has developed an innovative design for space-based solar power, which entails a constellation of small satellites that harness sunlight, convert it into electricity, and wirelessly transmit the power to ground stations. This technology aims to deliver reliable energy distribution while minimizing environmental impact, positioning Aetherflux at the forefront of the renewable energy sector.

Bloom Biorenewables

Series A in 2025
Bloom Biorenewables Ltd is a Swiss company established in 2019, specializing in the development of innovative technologies that convert wood and agricultural waste into renewable materials as substitutes for petroleum-based products. The company focuses on producing bio-based materials for various sectors, including fragrances, plastics, and textiles, thereby offering sustainable alternatives to fossil fuels. By introducing a novel approach to the production of biorenewable products and fuels, Bloom Biorenewables aims to make a significant impact in promoting the use of sustainable resources and addressing climate change challenges.

Decibel Bio

Venture Round in 2025
Decibel Bio is a plant biotechnology company that develops a crop epigenetic platform. This platform provides farmers with precise, in-season information about foliar sprays or seed treatments, enabling them to predict crop traits and agronomic outcomes more accurately than traditional methods. By using this platform, growers can enhance nutrient uptake and boost stress tolerance in plants, adapting to varying weather and market conditions.

Terra CO2

Series B in 2025
Terra CO2 Technologies is a manufacturer specializing in low-carbon geopolymer cement, aiming to revolutionize the production of cementitious materials. By utilizing innovative manufacturing techniques, the company converts affordable and abundant feedstocks from existing aggregate mines into high-performing, cost-competitive supplementary cementitious materials. These climate-friendly materials undergo rigorous third-party testing to verify their performance under challenging conditions. By focusing on large-scale production, Terra CO2 Technologies not only reduces material and logistics costs but also enables clients to implement cleaner technologies that address significant environmental challenges.

Mantle8

Seed Round in 2025
Mantle8 is a pioneering exploration company specializing in natural hydrogen. It leverages proprietary geological models and imaging technologies to precisely locate and evaluate natural hydrogen sources, offering unparalleled accuracy in the industry.

75F

Series B in 2025
75F, LLC is a building intelligence company based in Burnsville, Minnesota, that specializes in developing Internet of Things (IoT) based building automation systems aimed at optimizing energy consumption in commercial buildings. Founded in 2012, 75F offers a comprehensive Building Energy Management System that integrates a range of smart devices, including sensors, smart thermostats, and control units, to manage HVAC and lighting systems effectively. By utilizing real-time data from its wireless sensors, 75F’s technology allows for precise control over temperature, humidity, and air quality, thereby enhancing occupant comfort and productivity while promoting energy efficiency. The company’s solutions dynamically adjust to changes in occupancy and environmental conditions, facilitating significant operational cost reductions and supporting eco-friendly practices. Through its intelligent automation systems, 75F enables clients to monitor and control various aspects of their building environments, thereby helping to reduce energy consumption and minimize carbon footprints.

INERATEC

Grant in 2025
INERATEC is a company dedicated to developing innovative synthetic fuels and power-to-X plants that aim to replace fossil fuels with carbon-neutral alternatives. By focusing on sustainable energy solutions, INERATEC produces renewable hydrogen and utilizes greenhouse gases like carbon dioxide to create e-kerosene, carbon dioxide-neutral diesel, synthetic waxes, and methanol. These products allow chemical plant operators to power their facilities with synthetic fuels derived from climate-neutral energy sources, thereby reducing chemical waste and enhancing climate protection. Through its efforts, INERATEC contributes to the advancement of a post-fossil fuel economy and supports the transition to sustainable energy in transportation and everyday products.

Mangrove Lithium

Venture Round in 2025
Mangrove Lithium is a Vancouver-based company specializing in the innovative production of battery-grade lithium hydroxide and carbonate. The company has developed a modular and scalable refining technology that efficiently converts lithium chloride and lithium sulfate from various feedstocks. This versatile platform can be tailored to meet different production capacities and can be situated alongside upstream lithium producers or manufacturers of cathodes and cells. Additionally, Mangrove Lithium's technology is being commercialized for the conversion of waste brines into valuable chemicals and desalinated water, positioning the company as a key player in the sustainable lithium production landscape.

H2SITE

Series B in 2025
H2SITE is a company specializing in renewable technology for on-site hydrogen production. Their systems and membranes are designed for high-efficiency and purity hydrogen generation, suitable for applications such as separation processes or ammonia cracking. The company's compact technology facilitates the production, transportation, and storage of hydrogen, making it viable to transport and unlocking global hydrogen markets. This approach helps businesses reduce costs associated with transportation and minimize energy waste.

Stoke Space

Series C in 2025
Stoke Space is a company dedicated to developing a fully reusable medium-lift rocket known as Nova, which aims to provide cost-effective and sustainable access to space. The company focuses on creating rockets that deliver satellites in a manner that is low-cost, on-demand, and capable of daily flights. By emphasizing environmental stewardship, Stoke Space seeks to significantly reduce atmospheric impact and facilitate dynamic space operations. With its vertically integrated design and manufacturing capabilities, the company is positioned to accelerate the growth of the space economy while promoting sustainable practices in the aerospace industry.

Deep Sky

Grant in 2024
Deep Sky is a company focused on developing infrastructure for carbon dioxide removal, aimed at reducing overall carbon emissions. It specializes in providing CO2 collection and storage services powered by renewable energy, operating at scale. This allows various industries, including compliance, voluntary markets, and government procurement, to profitably monetize carbon dioxide removal credits while leveraging environmental resources. Through its innovative approach, Deep Sky contributes to efforts in addressing climate change by facilitating the transition to a more sustainable economy.

HyperHeat

Pre Seed Round in 2024
HyperHeat is developing an innovative all-electric heating solution capable of achieving temperatures up to 2,000°C, providing a sustainable alternative to traditional fossil fuel combustion. By utilizing renewable electricity, HyperHeat offers a highly efficient system with an efficiency rate of up to 98%, making it particularly suitable for retrofitting industrial processes. This technology aims to significantly reduce CO2 emissions in energy-intensive industries such as steel, cement, and chemicals. As the company operates in stealth mode, it focuses on creating scalable and cost-effective solutions to decarbonize thermal processes, with the potential to contribute to a reduction of over 4.5 gigatons of global CO2 emissions annually.

NitroVolt

Seed Round in 2024
NitroVolt is a company focused on decarbonizing the production of nitrogen-based fertilizers, primarily ammonia, which is essential for the agricultural sector. Traditional ammonia production contributes significantly to greenhouse gas emissions, accounting for over 1% of global emissions during manufacturing and transportation. NitroVolt addresses this issue by providing a localized ammonia production solution that allows farmers to generate their own nitrogen-based fertilizers directly at their farms. Their innovative container-sized systems require only air, water, and electricity, utilizing a patented electrochemical Nitrolyzer unit to synthesize ammonia on-demand with renewable energy sources. This approach not only reduces the carbon footprint associated with fertilizer production but also lowers logistical costs for farmers, enhancing the resilience of the agricultural industry against external challenges. By enabling decentralized and sustainable ammonia production, NitroVolt aims to transform the way fertilizers are produced and utilized in agriculture.

LuxWall

Series B in 2024
LuxWall is a building materials company that pioneers the design and manufacture of vacuum-insulated glass. LuxWall produces glass that acts as transparent insulation, providing thermal insulation values comparable to fiberglass wall insulation. With widespread adoption, LuxWall's patented technology has the potential to reduce global carbon emissions by more than 0.5 gigatonnes per year. The company was founded in 2020 and is headquartered in Ypsilanti, Michigan, United States.

RedoxBlox

Series A in 2024
RedoxBlox specializes in thermochemical energy storage technology aimed at decarbonizing high-temperature industrial thermal processing and enhancing natural gas power production. The company's innovative system significantly reduces carbon and nitrogen oxide emissions while integrating seamlessly with existing infrastructure to improve grid resilience. By providing a cost-effective alternative to fossil fuels, RedoxBlox enables continuous energy discharge at high temperatures, thereby facilitating the transition to renewable energy sources. The technology is designed to support industrial processors and power plant operators in achieving greater safety, resiliency, and lower capital costs, ultimately allowing industries to effectively leverage large-scale, long-duration energy storage.

Airloom Energy

Seed Round in 2024
Airloom Energy is a developer of innovative wind energy solutions that utilizes lightweight airframes to harness wind power efficiently. By employing a unique design that propels wings along a slender oval track, the company generates energy comparable to traditional turbines but at significantly reduced costs. Its flexible configuration allows for adaptation to various landscapes and applications, enabling clients to capture wind energy in a more cost-effective and expedited manner. Through this technology, Airloom Energy aims to provide low-cost utility-scale wind energy, making it a promising alternative source of renewable energy.

KoBold Metals

Series C in 2024
KoBold Metals is an AI-powered mineral exploration company focused on discovering essential materials for the electric vehicle and renewable energy sectors. The company combines advanced ore-deposit science with big data and scientific computing to enhance mineral exploration efforts. Its data platform aggregates and structures extensive scientific datasets, utilizing machine learning and other sophisticated analytical techniques to predict the composition of subsurface resources. By employing statistical association models and various analytical methods, KoBold Metals helps mineral exploration companies identify new sources of cobalt and other critical materials, thereby contributing to sustainable supply chains for the rapidly growing demand in electric vehicle production.

Dandelion Energy

Series C in 2024
Dandelion Energy, Inc. is a Palo Alto, California-based company founded in 2017 that specializes in affordable geothermal heating and cooling solutions. The company replaces traditional air conditioning and heating systems with an innovative home geothermal system that utilizes a powerful heat pump and underground pipes to transfer heat between the earth and the residence. This system is designed to harness thermal energy from below the earth's surface to regulate indoor temperatures and provide hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal alternative. Dandelion Energy is committed to making renewable heating and cooling accessible and cost-effective for homeowners.

ZeroAvia

Series C in 2024
ZeroAvia, Inc. is a company focused on developing zero-emission aircraft and hydrogen-electric propulsion systems aimed at transforming short-haul commercial aviation. Established in 2017 and headquartered in Hollister, California, with an additional office in Cranfield, United Kingdom, ZeroAvia is dedicated to eliminating aviation emissions while maintaining operational efficiency. The company's innovative powertrain utilizes a hydrogen fuel-cell system, allowing for retrofitting of existing aircraft and facilitating the adoption of sustainable aviation practices. By emphasizing scalable technologies, ZeroAvia seeks to partner with various stakeholders in the aviation industry to provide cleaner, more efficient flight options, thereby reducing costs and carbon dioxide emissions associated with air travel.

Baseload Capital

Series B in 2024
Baseload Capital is an international investment entity focused on facilitating the growth of renewable heat power generation worldwide. They provide tailored financial services and development advisory support to heat power operators, empowering them with the necessary resources to construct and manage sustainable heat power plants.

Guidewheel

Series B in 2024
Guidewheel is a developer of an AI-powered FactoryOps platform designed to enhance productivity and profitability for manufacturers across their operations. The platform is non-intrusive, resembling a smartwatch, and utilizes advanced technology to monitor machines by analyzing their electrical activity to determine operational speed, startup, and shutdown times, as well as identifying potential issues before they escalate. Guidewheel's solution incorporates additional sensors and features that contribute to both profit enhancement and sustainability efforts while maintaining a user-friendly, modular, and scalable interface. Founded at Stanford University, the company has successfully partnered with hundreds of manufacturers, achieving an average runtime improvement of 40%. Recognized by the World Economic Forum as a Tech Pioneer, Guidewheel aims to become the leading real-time intelligence platform for the world's factories, significantly impacting business operations and addressing climate change.

Graphyte

Series A in 2024
Graphyte offers carbon removal services by utilizing a carbon casting technology.

Type One Energy Group

Seed Round in 2024
Type One Energy Group is dedicated to developing sustainable and affordable fusion power solutions. Established in 2019 by a team of esteemed fusion scientists and experienced business leaders, the company focuses on creating advanced stellarator fusion energy systems. Utilizing cutting-edge manufacturing techniques, modern computational physics, and high-field superconducting magnets, Type One Energy aims to optimize its reactor design. The company's FusionDirect program seeks to establish a fusion power plant within the next decade, employing a strategy that emphasizes collaboration with partners and efficient use of capital. By pursuing this innovative approach, Type One Energy aspires to deliver reliable and abundant power to meet the growing energy demands globally.

44.01

Series A in 2024
44.01 is a company focused on the permanent removal of carbon dioxide from the atmosphere through a process of mineralization in peridotite, a rock known for its natural ability to absorb CO2. By leveraging technology to enhance the weathering process, 44.01 converts captured carbon dioxide into solid rock, offering a safe, efficient, and lasting solution for carbon management. The company's services are designed to assist various industries in their efforts to eliminate carbon emissions, thereby contributing to environmental sustainability and climate change mitigation.

TS Conductor

Venture Round in 2024
TS Conductor is a company focused on providing high-performance conductors for modern power grids. It specializes in the development of advanced transmission technology that features a carbon-fiber-composite core, replacing the traditional steel core. This innovative design results in conductors that are both lighter and stronger, enabling them to carry higher electrical currents with reduced energy loss and enhanced efficiency. The company manufactures conductors with aluminum encapsulation, which protects the composite core from damage and corrosion. Through its products, TS Conductor aims to enhance capacity and reliability in the energy industry while promoting sustainable practices in electricity transmission and distribution.

Rondo Energy

Grant in 2024
Rondo Energy is a company focused on providing zero-carbon industrial heat solutions. Its innovative Rondo Heat Battery captures low-cost renewable electricity and converts it into continuous high-temperature heat, allowing industrial processes to operate with reduced energy costs and eliminated emissions. By enabling clients to transition to renewable energy sources, Rondo Energy supports the decarbonization of industrial operations, contributing to a more sustainable future.

Planted Solar

Series A in 2024
Planted Solar is a company focused on transforming the solar power industry through innovative design and installation methods. By leveraging advanced development software and construction robots, the company constructs flexible, high-density solar power plants that can be deployed on previously unsuitable land. This approach allows Planted Solar to generate twice as much energy per acre and complete projects three times faster than traditional methods. The company's objective is to facilitate rapid solar development, making clean and abundant energy accessible to businesses and corporations while optimizing their energy management. With a mission to accelerate the transition to renewable energy, Planted Solar aims to significantly enhance the efficiency and effectiveness of solar energy deployment.

Prolific Machines

Series B in 2024
Prolific Machines is a biotech company founded in 2020 and based in San Francisco, California. The company specializes in developing advanced cell technologies aimed at transforming the production of cells for sustainable applications, particularly in the cultivated meat industry. By leveraging high-scale precision cell-differentiation techniques, Prolific Machines focuses on research and development in clean meat, cell therapies, and sustainable solutions for multi-planetary existence. Its innovations enable partners to adopt more sustainable practices, thereby enhancing human and planetary health while improving efficiency, quality, reproducibility, and sustainability in cell production.

Xcimer

Series A in 2024
Xcimer Energy is an innovative company focused on developing laser-driven fusion technology to deliver affordable, abundant, and carbon-free energy. Founded in 2021 and based in Redwood City, California, Xcimer integrates low-cost excimer laser technology with the HYLIFE reaction chamber concept to create a scalable Inertial Fusion Energy (IFE) system. This approach addresses significant challenges that have historically hindered the viability of fusion power, enabling the application of experimentally proven controlled fusion reactions for electrical power generation. By transforming the energy marketplace, Xcimer aims to provide a sustainable energy solution that can meet growing global demands.

Reactive Technologies

Series D in 2024
Reactive Technologies LTD is an energy technology company based in London, United Kingdom, focused on facilitating the transition to clean energy through innovative solutions for grid operators, electric utilities, and renewable asset owners. The company offers a range of advanced technologies, including GridMetrix, which provides real-time inertia measurements for transmission system operators, and GridMetrix for distribution network operators, which measures system strength and helps manage constraints. Its Tradenergy platform enhances forecasting, risk management, and optimization for energy flexibility, while the Dynamic PPA feature allows generators to capitalize on market opportunities and mitigate price risks. Reactive Technologies is recognized for its groundbreaking Grid-Sonar™ technology, which delivers precise data on grid operations, thereby improving planning and maximizing electricity supply utilization. Established in 2010, the company has expanded its reach internationally, with commercial offices in the UK, USA, and Australia, and an R&D center in Finland.

Rize

Series A in 2024
Rize operates as an agritech startup dedicated to transform rice cultivation.

Arkea Bio

Series A in 2024
ArkeaBio focuses on developing innovative technology aimed at reducing greenhouse gas emissions within the agricultural sector. The company specializes in vaccine technology that targets methane-producing microbes in livestock, effectively neutralizing these microbes to cut methane emissions from various ruminant species. By employing proven delivery systems and sustainable farming practices, ArkeaBio's solutions are designed to be applicable across diverse geographical regions and agronomic systems. This approach not only helps in mitigating the environmental impact of livestock farming but also promotes a more sustainable agricultural industry.

Windfall Bio

Series A in 2024
Windfall Bio is an innovative company based in San Mateo, California, that addresses climate change by transforming harmful methane emissions into organic fertilizer. Established in 2022, the company utilizes methane-eating microbes to capture methane from various sources, including agriculture, oil and gas, and waste management. This nature-based technology not only reduces the methane footprint of these industries but also improves their operational efficiency and profitability while minimizing the negative environmental impacts associated with synthetic fertilizers. By providing farmers and other producers with the means to convert methane into valuable soil nutrients, Windfall Bio fosters a sustainable agricultural future and contributes positively to environmental conservation. The company is backed by prominent venture capital firms, reflecting its potential to make a significant impact in the fight against climate change.

Mission Zero Technologies

Series A in 2024
Mission Zero Technologies specializes in direct air capture technology that efficiently extracts carbon dioxide from the atmosphere. The company's innovative device operates by drawing air, dissolving the carbon dioxide in a water solvent, and subsequently releasing it as gas through an electrodialysis process. This method allows for the production of low-energy, clean carbon dioxide, enabling various sequestration pathways. By providing affordable carbon capture services at any scale, Mission Zero Technologies aims to create environments free from polluted air and contribute to broader efforts in addressing climate change.

Savor

Series A in 2024
Savor is a company focused on developing innovative food technology aimed at producing high-quality, healthy, and affordable fats and oils while minimizing negative climate impact. The company specializes in creating fats that do not rely on traditional sources such as animals, plants, or farmland. This approach allows Savor to offer alternatives for a variety of food products, including butter, meat, cheese, milk, and ice cream. By leveraging transformational technology, Savor aims to provide consumers with better food options that are sustainable and environmentally friendly.

Lilac Solutions

Series C in 2024
Lilac Solutions, Inc. is a mining technology company based in Oakland, California, specializing in lithium extraction technology. Founded in 2015, the company develops innovative solutions that utilize ion-exchange theory to absorb lithium from brine deposits. This technology includes ion exchange beads and continuous brine processing systems, which enable lithium producers to enhance project development, increase lithium recovery, and optimize operations. Lilac Solutions aims to support industries such as electric vehicles and renewable energy storage by providing methods that reduce both costs and environmental impact associated with lithium production.

Heart Aerospace

Series B in 2024
Heart Aerospace AB, established in 2018 with headquarters in Gothenburg, Sweden, and operations in Palo Alto, California, specializes in developing electric regional airliners certified for passenger flight. The company's mission is to facilitate swift, affordable, and sustainable travel for regional journeys worldwide. Their flagship aircraft, the ES-19, is a nineteen-passenger electric airliner designed with an operating range of 400 km, aiming to reduce fuel and maintenance costs compared to traditional aircraft while emitting zero operational emissions. Heart Aerospace targets commercial operation certification for the ES-19 by 2026.

Albedo

Series A in 2024
Albedo is an aviation and aerospace component manufacturing company that specializes in the development of low-flying satellites capable of capturing high-resolution visible and thermal imagery. By creating a constellation of these satellites, Albedo aims to make aerial imagery globally accessible, affordable, and easy to procure. Their technology addresses the challenges faced in various commercial applications, such as environmental monitoring and precision agriculture, where high-quality imagery has been limited by factors like cost and resolution. Through its innovative approach, Albedo enhances the ability of clients to utilize detailed imagery for diverse and critical purposes.

Savor

Seed Round in 2024
Savor is a company focused on developing innovative food technology aimed at producing high-quality, healthy, and affordable fats and oils while minimizing negative climate impact. The company specializes in creating fats that do not rely on traditional sources such as animals, plants, or farmland. This approach allows Savor to offer alternatives for a variety of food products, including butter, meat, cheese, milk, and ice cream. By leveraging transformational technology, Savor aims to provide consumers with better food options that are sustainable and environmentally friendly.

Equilibrium Energy

Funding Round in 2023
Equilibrium Energy is a company focused on transforming the energy sector by developing an innovative energy management platform that optimizes energy consumption and reduces costs. Operating at the intersection of grid variability and market volatility, the company provides advanced solutions that enable users to enhance sustainability and achieve significant efficiency in their energy usage. By addressing the challenges of economic optimization, commercial structuring, trading, and risk management, Equilibrium Energy aims to reshape the energy industry and contribute to a greener future. Their commitment to leveraging technology and data-driven insights positions them as a next-generation clean power company dedicated to improving energy management across the entire power value chain.

Fourth Power

Series A in 2023
Fourth Power is an energy storage startup that specializes in thermal battery technology. The company focuses on utility-scale thermal storage to convert excess renewable energy from sources like wind and solar into a reliable, on-demand energy supply. Its innovative storage solutions are designed to optimize the use of wasted renewable energy production, effectively addressing grid demands while reducing reliance on fossil fuels. Fourth Power offers a modular storage system that can adapt and expand alongside the grid, providing both short-duration and long-duration energy storage capabilities. This flexibility enables clients to enhance their energy management and allows grid operators to control the timing and usage of stored energy, facilitating a smoother transition to fully decarbonized infrastructure.

Malta

Venture Round in 2023
Malta Inc. is a developer of innovative industrial-grade energy storage solutions based in Cambridge, Massachusetts. Founded in 2018, the company focuses on a unique electro-thermal energy storage system that captures energy from diverse sources including wind, solar, and fossil fuels. This system converts electrical energy into thermal energy and stores it in molten salt, allowing for energy to be held for extended periods. When demand arises, the stored thermal energy is reverted back into electrical energy and dispatched to the grid, ensuring a reliable supply of electricity. Malta's technology addresses challenges such as wind and solar curtailment and enhances the efficiency of electricity distribution and transmission, thus playing a pivotal role in delivering affordable and timely energy to the market. Incubated at X, the Moonshot Factory, the company is backed by prominent venture capital and commercial partners in the power industry.

Airloom Energy

Seed Round in 2023
Airloom Energy is a developer of innovative wind energy solutions that utilizes lightweight airframes to harness wind power efficiently. By employing a unique design that propels wings along a slender oval track, the company generates energy comparable to traditional turbines but at significantly reduced costs. Its flexible configuration allows for adaptation to various landscapes and applications, enabling clients to capture wind energy in a more cost-effective and expedited manner. Through this technology, Airloom Energy aims to provide low-cost utility-scale wind energy, making it a promising alternative source of renewable energy.

NitroVolt

Grant in 2023
NitroVolt is a company focused on decarbonizing the production of nitrogen-based fertilizers, primarily ammonia, which is essential for the agricultural sector. Traditional ammonia production contributes significantly to greenhouse gas emissions, accounting for over 1% of global emissions during manufacturing and transportation. NitroVolt addresses this issue by providing a localized ammonia production solution that allows farmers to generate their own nitrogen-based fertilizers directly at their farms. Their innovative container-sized systems require only air, water, and electricity, utilizing a patented electrochemical Nitrolyzer unit to synthesize ammonia on-demand with renewable energy sources. This approach not only reduces the carbon footprint associated with fertilizer production but also lowers logistical costs for farmers, enhancing the resilience of the agricultural industry against external challenges. By enabling decentralized and sustainable ammonia production, NitroVolt aims to transform the way fertilizers are produced and utilized in agriculture.

MacroCycle Technologies

Grant in 2023
MacroCycle Technologies is a company developing a chemical recycling process to convert polyethylene terephthalate (PET) and polyester-fiber waste into virgin-grade plastics. Their proprietary technology, based on synthesizing cyclic macromolecules, enables the production of recycled PET with lower energy use than traditional methods. This process offers a sustainable, zero-carbon, and cost-competitive solution for plastic upcycling, contributing to a circular economy.

GeologicAI

Series A in 2023
GeologicAI is a software company that focuses on developing a cloud-based platform tailored for the oil and gas industry. The platform is designed to host, visualize, and analyze geological and production data, providing exploration and production companies with critical insights into reservoirs. GeologicAI specializes in generating and analyzing high-resolution geological data at the millimeter scale, which is essential for addressing the challenges associated with unconventional resource extraction. By offering valuable analytical tools, the company supports both oil and gas and mining sectors in optimizing their operations and decision-making processes.

ZeroAvia

Series C in 2023
ZeroAvia, Inc. is a company focused on developing zero-emission aircraft and hydrogen-electric propulsion systems aimed at transforming short-haul commercial aviation. Established in 2017 and headquartered in Hollister, California, with an additional office in Cranfield, United Kingdom, ZeroAvia is dedicated to eliminating aviation emissions while maintaining operational efficiency. The company's innovative powertrain utilizes a hydrogen fuel-cell system, allowing for retrofitting of existing aircraft and facilitating the adoption of sustainable aviation practices. By emphasizing scalable technologies, ZeroAvia seeks to partner with various stakeholders in the aviation industry to provide cleaner, more efficient flight options, thereby reducing costs and carbon dioxide emissions associated with air travel.

Boston Metal

Series C in 2023
Boston Metal, founded in 2012 as a spinout from MIT, is a metallurgy company headquartered in Woburn, MA. It specializes in developing technology to reduce the carbon footprint of steel production through its Molten Oxide Electrolysis (MOE) process. This industrial-scale solution enables efficient, lower-cost, and greener production of various metals and alloys from diverse feedstocks. Boston Metal has significantly scaled its technology and produced substantial quantities of metal since its inception.

Sortera Technologies

Series C in 2023
Sortera Alloys manufactures low-cost, high-quality metal alloys for domestic manufacturing using its artificial intelligence technology. Sortera Alloys is a company based in Fort Wayne, Indiana, and was established in 2020.

Yard Stick

Series A in 2023
Yard Stick is a company focused on advancing soil carbon measurement to support climate-friendly agricultural practices. By developing a handheld device that utilizes VisNIR spectrometry, Yard Stick enables real-time evaluation of carbon stocks and changes in soil. This innovative technology significantly reduces the cost of soil carbon measurement by over 90%, addressing previous challenges in the field. The company's solutions empower both scientists and farmers to adopt evidence-based regenerative practices that enhance soil health, boost farmer income, and contribute to the fight against climate change. By facilitating more efficient measurement of soil carbon, Yard Stick aims to expand the adoption of sustainable agricultural methods on a large scale.

Rondo Energy

Series B in 2023
Rondo Energy is a company focused on providing zero-carbon industrial heat solutions. Its innovative Rondo Heat Battery captures low-cost renewable electricity and converts it into continuous high-temperature heat, allowing industrial processes to operate with reduced energy costs and eliminated emissions. By enabling clients to transition to renewable energy sources, Rondo Energy supports the decarbonization of industrial operations, contributing to a more sustainable future.

Equilibrium Energy

Series A in 2023
Equilibrium Energy is a company focused on transforming the energy sector by developing an innovative energy management platform that optimizes energy consumption and reduces costs. Operating at the intersection of grid variability and market volatility, the company provides advanced solutions that enable users to enhance sustainability and achieve significant efficiency in their energy usage. By addressing the challenges of economic optimization, commercial structuring, trading, and risk management, Equilibrium Energy aims to reshape the energy industry and contribute to a greener future. Their commitment to leveraging technology and data-driven insights positions them as a next-generation clean power company dedicated to improving energy management across the entire power value chain.

Dioxycle

Series A in 2023
Dioxycle is a company focused on developing innovative electrolyzer solutions aimed at addressing carbon dioxide emissions. It specializes in carbon dioxide conversion technology that captures and transforms carbon dioxide into valuable chemical products. By employing electricity-driven pathways, Dioxycle treats carbon dioxide as a resource, facilitating the generation of everyday products while reducing reliance on fossil feedstocks such as carbon monoxide, methane, and hydrocarbons. This approach not only enables clients to manage industrial carbon dioxide emissions effectively but also contributes to a more sustainable chemical production process.

Aeroseal

Series B in 2023
Aeroseal is a company specializing in duct sealing technology that focuses on reducing carbon emissions from buildings. Its innovative approach involves using a non-toxic, water-based compound to seal gaps in the building envelope, air ducts, and vents. This technology not only enhances the comfort and health of residential and commercial spaces but also plays a significant role in promoting a cleaner environment. By effectively addressing air leakage, Aeroseal's solutions contribute to improved energy efficiency, making homes and workplaces more sustainable.

CarbonCure

Venture Round in 2023
CarbonCure Technologies Inc. is a Canadian company that specializes in technology designed to sequester carbon dioxide (CO2) in concrete production. Founded in 2007 and headquartered in Dartmouth, Nova Scotia, the company provides a retrofit solution for existing concrete plants, allowing producers to incorporate waste CO2 from industrial emitters into their concrete products. During manufacturing, this CO2 is chemically converted into solid mineral carbonates, enhancing the strength of the concrete while reducing its carbon footprint. CarbonCure's innovative approach enables concrete manufacturers to produce green concrete without compromising quality or cost, thereby facilitating a shift towards sustainable building practices. The company also offers marketing and environmental reporting services to support its customers in the growing green building market. By licensing its technology at a low capital expenditure, CarbonCure generates a recurring revenue stream while contributing to the reduction of greenhouse gas emissions in the concrete industry.

GeologicAI

Series A in 2023
GeologicAI is a software company that focuses on developing a cloud-based platform tailored for the oil and gas industry. The platform is designed to host, visualize, and analyze geological and production data, providing exploration and production companies with critical insights into reservoirs. GeologicAI specializes in generating and analyzing high-resolution geological data at the millimeter scale, which is essential for addressing the challenges associated with unconventional resource extraction. By offering valuable analytical tools, the company supports both oil and gas and mining sectors in optimizing their operations and decision-making processes.

KoBold Metals

Series B in 2023
KoBold Metals is an AI-powered mineral exploration company focused on discovering essential materials for the electric vehicle and renewable energy sectors. The company combines advanced ore-deposit science with big data and scientific computing to enhance mineral exploration efforts. Its data platform aggregates and structures extensive scientific datasets, utilizing machine learning and other sophisticated analytical techniques to predict the composition of subsurface resources. By employing statistical association models and various analytical methods, KoBold Metals helps mineral exploration companies identify new sources of cobalt and other critical materials, thereby contributing to sustainable supply chains for the rapidly growing demand in electric vehicle production.

CubicPV

Venture Round in 2023
CubicPV is a solar manufacturing company that focuses on producing wafers and tandem modules using advanced silicon and perovskite technologies. The company develops innovative semiconductor combinations for tandem modules, which enhance energy harvesting by utilizing two different light absorbers, thus improving efficiency across a broader spectrum of sunlight. This technology aims to reduce the cost of solar electricity to be competitive with conventional energy sources, such as coal. By manufacturing silicon wafers directly from the silicon melt, CubicPV streamlines the production process, eliminating several steps and effectively doubling the yield. This approach not only lowers the cost of clean electricity but also minimizes the carbon footprint associated with solar panel production, supporting the growing global demand for sustainable energy solutions.

VEIR

Series A in 2023
VEIR is a company focused on innovative electricity transmission solutions using high-temperature superconductors. It has developed a unique passive evaporative cryogenic cooling technology that significantly enhances cooling efficiency, delivering twenty times the cooling power per kilogram of nitrogen flow compared to traditional mechanical methods. By utilizing commercial superconducting tape, VEIR's technology enables power delivery at transmission levels without resistive losses. This advancement allows clients to streamline permitting processes and supports the economical establishment of electric transmission lines across distribution-scale infrastructure.

Inevitable Tech

Venture Round in 2023
Inevitable Tech is a business-to-business ag tech platform that increases farmer profitability and food quality via automation, plant science, and artificial intelligence.

Xcel Energy

Grant in 2023
Xcel Energy is an electric and natural gas utility company based in Minneapolis, Minnesota, founded in 1909. It serves approximately 3.8 million electric customers and 2.2 million natural gas customers across eight states. The company is involved in the generation, transmission, distribution, and sale of electricity, utilizing a diverse mix of energy sources including coal, nuclear, natural gas, hydro, solar, biomass, oil, and wind. Xcel Energy is recognized as one of the largest suppliers of renewable energy in the United States, with over half of its electricity sales derived from carbon-free sources. Its operations are organized into five segments: electricity, natural gas, renewable energy, transmission, and innovation, which also includes the development and leasing of natural gas pipelines and related facilities.

Type One Energy Group

Seed Round in 2023
Type One Energy Group is dedicated to developing sustainable and affordable fusion power solutions. Established in 2019 by a team of esteemed fusion scientists and experienced business leaders, the company focuses on creating advanced stellarator fusion energy systems. Utilizing cutting-edge manufacturing techniques, modern computational physics, and high-field superconducting magnets, Type One Energy aims to optimize its reactor design. The company's FusionDirect program seeks to establish a fusion power plant within the next decade, employing a strategy that emphasizes collaboration with partners and efficient use of capital. By pursuing this innovative approach, Type One Energy aspires to deliver reliable and abundant power to meet the growing energy demands globally.

Windfall Bio

Seed Round in 2023
Windfall Bio is an innovative company based in San Mateo, California, that addresses climate change by transforming harmful methane emissions into organic fertilizer. Established in 2022, the company utilizes methane-eating microbes to capture methane from various sources, including agriculture, oil and gas, and waste management. This nature-based technology not only reduces the methane footprint of these industries but also improves their operational efficiency and profitability while minimizing the negative environmental impacts associated with synthetic fertilizers. By providing farmers and other producers with the means to convert methane into valuable soil nutrients, Windfall Bio fosters a sustainable agricultural future and contributes positively to environmental conservation. The company is backed by prominent venture capital firms, reflecting its potential to make a significant impact in the fight against climate change.

Viridos

Series A in 2023
Viridos is a company that develops and commercializes genomic-driven solutions aimed at tackling global energy and environmental issues. It specializes in synthesizing and programming DNA to create and utilize technologies in synthetic genomics. The company designs and develops microbes for various industrial processes and environmental applications, including microbial cultivation technologies that identify novel microorganisms and new genes. Additionally, Viridos focuses on enhancing biofuel production, utilizing photosynthetic organisms to generate value-added products from sunlight and carbon dioxide, and improving the recovery rates of subsurface hydrocarbons. Its innovations also extend to the development of high-yield, disease-resistant feedstocks. Through these efforts, Viridos contributes to the production of energy, chemicals, and pharmaceuticals, while also promoting carbon sequestration and environmental remediation.

ClearFlame Engines

Series B in 2023
ClearFlame Engines, Inc. develops and manufactures innovative engines for heavy-duty applications, focusing on decarbonizing the industry by replacing traditional diesel engines. Established in 2016 and headquartered in Woodridge, Illinois, the company serves diverse markets, including marine, agriculture, transportation, power generation, rail, and construction. ClearFlame's patented technology allows heavy-duty engine manufacturers to produce engines that offer higher performance and lower operating costs, providing significant fuel cost savings for their customers. The company's mission is to address the environmental challenges posed by diesel fuel while enhancing engine efficiency and affordability.

Stratus Materials

Series A in 2023
Stratus Materials is a manufacturer specializing in the development of manganese-rich, cobalt-free cathode active materials for lithium-ion batteries. Their products aim to deliver superior performance, enhanced safety, reduced costs, and minimal environmental impact, catering primarily to businesses seeking advanced battery solutions for electric vehicles.

PeakSyncer

Seed Round in 2023
PeakSyncer, a subsidiary of Zhong Xi Group, LLC, specializes in an AI-powered cloud platform designed to optimize energy management for utility companies. The platform leverages artificial intelligence to automate and streamline demand response programs, reducing peak energy loads. It offers real-time reporting, seamless data tracking, and integration with existing infrastructure, ensuring smooth implementation. PeakSyncer also facilitates compliance with regulatory requirements and supports sustainable energy ecosystems by engaging customers in demand response initiatives. The platform is scalable, continuously learning from past syncs to improve accuracy and efficiency, and offers 24/7 monitoring and dedicated support.

Rumin8

Seed Round in 2023
Rumin8 is addressing a critical environmental challenge by targeting methane emissions from livestock, which account for approximately 3.7% of global greenhouse gas emissions. The company has developed a groundbreaking technology that significantly reduces methane emissions from cattle by up to 95% by harnessing and transforming natural anti-methane compounds found in plants into dietary supplements for livestock. This innovation not only curtails methane production but also enhances the efficiency of the animals’ digestive systems, thereby providing them with more energy for growth. Rumin8's mission is to decarbonize millions of cattle worldwide, contributing to a more sustainable and climate-favorable food system to meet the dietary needs of a growing global population.

Mill

Venture Round in 2023
Mill is a company dedicated to reducing food waste through innovative technology. It produces kitchen bins designed to dry, shrink, and deodorize leftover food overnight, transforming it into a compostable material similar to coffee grounds. These bins are digitally connected and available for rent, with the company offering free shipping of the dried waste to facilities that convert it into animal feed. By providing an efficient system for managing kitchen waste, Mill aims to address one of the most pressing climate issues today, contributing to environmental sustainability.

LuxWall

Venture Round in 2023
LuxWall is a building materials company that pioneers the design and manufacture of vacuum-insulated glass. LuxWall produces glass that acts as transparent insulation, providing thermal insulation values comparable to fiberglass wall insulation. With widespread adoption, LuxWall's patented technology has the potential to reduce global carbon emissions by more than 0.5 gigatonnes per year. The company was founded in 2020 and is headquartered in Ypsilanti, Michigan, United States.

Kodama Systems

Seed Round in 2022
Kodama Systems is a technology company focused on forest management, aiming to enhance forest resilience and carbon sequestration. Its innovative solutions streamline in-field operations through a comprehensive approach that improves productivity in forest thinning. The company's technology leverages simulation, teleoperation, and equipment integration to provide valuable feedback and insights. By addressing the challenges posed by wildfires and carbon emissions, Kodama Systems supports the construction and mining industries in their efforts to mitigate climate impacts while promoting sustainable forestry practices.

Guidewheel

Series A in 2022
Guidewheel is a developer of an AI-powered FactoryOps platform designed to enhance productivity and profitability for manufacturers across their operations. The platform is non-intrusive, resembling a smartwatch, and utilizes advanced technology to monitor machines by analyzing their electrical activity to determine operational speed, startup, and shutdown times, as well as identifying potential issues before they escalate. Guidewheel's solution incorporates additional sensors and features that contribute to both profit enhancement and sustainability efforts while maintaining a user-friendly, modular, and scalable interface. Founded at Stanford University, the company has successfully partnered with hundreds of manufacturers, achieving an average runtime improvement of 40%. Recognized by the World Economic Forum as a Tech Pioneer, Guidewheel aims to become the leading real-time intelligence platform for the world's factories, significantly impacting business operations and addressing climate change.

Arkea Bio

Seed Round in 2022
ArkeaBio focuses on developing innovative technology aimed at reducing greenhouse gas emissions within the agricultural sector. The company specializes in vaccine technology that targets methane-producing microbes in livestock, effectively neutralizing these microbes to cut methane emissions from various ruminant species. By employing proven delivery systems and sustainable farming practices, ArkeaBio's solutions are designed to be applicable across diverse geographical regions and agronomic systems. This approach not only helps in mitigating the environmental impact of livestock farming but also promotes a more sustainable agricultural industry.

I-ROX

Series A in 2022
I-Rox developed a model for recruiting the most outstanding programmers in the market and built a project management methodology to enable our customers to benefit from exceptional software development services.

Dandelion Energy

Series B in 2022
Dandelion Energy, Inc. is a Palo Alto, California-based company founded in 2017 that specializes in affordable geothermal heating and cooling solutions. The company replaces traditional air conditioning and heating systems with an innovative home geothermal system that utilizes a powerful heat pump and underground pipes to transfer heat between the earth and the residence. This system is designed to harness thermal energy from below the earth's surface to regulate indoor temperatures and provide hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal alternative. Dandelion Energy is committed to making renewable heating and cooling accessible and cost-effective for homeowners.

Data Blanket

Seed Round in 2022
Data Blanket is a company focused on enhancing wildfire fighting efforts through the integration of drone swarms and AI-driven software. It has developed a real-time assistance platform that supports firefighters by providing actionable information and situational awareness during wildfire incidents. This innovative technology aims to improve the effectiveness of firefighting resources, thereby reducing loss of life, property damage, and environmental degradation caused by wildfires. By leveraging advanced tools and data analytics, Data Blanket strives to transform the way wildfire response is managed, ultimately contributing to the mitigation of wildfire emissions and the preservation of forests and communities at risk.

Othersphere

Pre Seed Round in 2022
Operator of a SaaS platform intended to accelerate the decarbonization of physical commodity sectors. The company's platform helps to find profitable and sustainable locations for the deployment of zero and low greenhouse gas industrial technologies, enabling companies and businesses to reduce greenhouse gas emissions trajectories and have cost-effective access to unique market insights.

RIFT

Seed Round in 2022
RIFT is a startup focused on advancing sustainability through clean and renewable energy solutions. The company has developed Iron Fuel Technology, which aims to significantly reduce the global carbon footprint in energy-intensive sectors. This innovative fuel offers a reliable source of fully renewable heat throughout the year, enabling industries with high energy consumption to actively participate in global decarbonization efforts. RIFT's commitment to sustainable practices positions it as a key player in the transition towards a greener future.

LanzaJet

Grant in 2022
LanzaJet is a company dedicated to producing sustainable aviation fuels (SAF) aimed at reducing the environmental impact of the aviation industry. By utilizing innovative technology, LanzaJet converts non-recyclable waste into low-carbon fuels, providing a viable alternative to traditional fossil fuels. The company's mission aligns with the principles of the circular economy, as it seeks to accelerate the energy transition while enabling airlines to lower their carbon emissions. Through its commitment to cleaner fuel options, LanzaJet plays a significant role in addressing the challenges of greenhouse gas emissions in aviation.

Baseload Capital

Convertible Note in 2022
Baseload Capital is an international investment entity focused on facilitating the growth of renewable heat power generation worldwide. They provide tailored financial services and development advisory support to heat power operators, empowering them with the necessary resources to construct and manage sustainable heat power plants.

Molten Industries

Seed Round in 2022
Molten Industries is a clean technology company focused on decarbonizing the hydrogen market. It has developed innovative technology that produces hydrogen in a cost-effective and environmentally friendly manner. By providing an emissions-free method of hydrogen generation, Molten Industries enables chemical and heavy industries to significantly reduce their carbon footprint. The company's commitment to sustainable practices positions it as a key player in the transition towards cleaner energy solutions.

Electra

Venture Round in 2022
Electra is a company dedicated to revolutionizing iron and steel production by significantly reducing carbon dioxide emissions. It specializes in alternative steelmaking technology that employs innovative electrochemical and hydrometallurgical processes. By electrifying and decarbonizing the steelmaking process, Electra enables the production of low-carbon clean iron from various ores and renewable energy sources. This approach not only minimizes the environmental impact associated with traditional steel production but also helps companies lower energy intensity and costs, promoting sustainability within the industry.

Vantem

Venture Round in 2022
Vantem Global is a manufacturer specializing in a proprietary panel sheet system designed for construction applications. The company focuses on streamlining the building process by utilizing structural insulated panels to create volumetric modules in a factory setting. These modules are then transported to construction sites for final assembly. Vantem’s panels are weather-resistant, thermally efficient, and finish-ready, allowing for the rapid delivery of energy-efficient, climate-resistant homes and other structures. By enhancing the construction process, Vantem enables builders to reduce costs and financing expenses while accelerating project timelines, ultimately increasing profitability.

Albedo

Series A in 2022
Albedo is an aviation and aerospace component manufacturing company that specializes in the development of low-flying satellites capable of capturing high-resolution visible and thermal imagery. By creating a constellation of these satellites, Albedo aims to make aerial imagery globally accessible, affordable, and easy to procure. Their technology addresses the challenges faced in various commercial applications, such as environmental monitoring and precision agriculture, where high-quality imagery has been limited by factors like cost and resolution. Through its innovative approach, Albedo enhances the ability of clients to utilize detailed imagery for diverse and critical purposes.

Neutral

Series A in 2022
Neutral is a carbon-neutral food company based in Portland, Oregon, established in 2018. The company focuses on creating a sustainable food ecosystem, starting with its offerings of organic milk and half-and-half. Neutral aims to reduce the carbon footprint associated with food production by utilizing a carbon-neutral process, which includes sourcing products from pasture-raised cows. Their product line not only emphasizes nutritional value, featuring high levels of omega-3 and conjugated linoleic acid (CLA), but also encourages consumers to participate in environmental sustainability by opting for products that contribute to lower carbon emissions.

Blue World Technologies

Series B in 2022
Blue World Technologies is a developer and manufacturer of methanol fuel cell components and systems aimed at the automotive, heavy-duty transportation, and stationary application sectors globally. Founded on January 1, 2018, in Aalborg, Nordjylland, by Mads Friis Jensen, Mads Bang, and Anders Korsgaard, the company offers a green alternative to traditional combustion engines and diesel generators. Its innovative approach focuses on high-temperature PEM technology combined with methanol-reforming, providing energy-efficient and sustainable solutions. Blue World Technologies enables clients to establish development and manufacturing operations in strategic markets, optimizing the supply chain and enhancing customer proximity.

Fervo Energy

Series C in 2022
Fervo Energy, established in 2017 and headquartered in San Francisco, specializes in developing and operating geothermal assets using proprietary technology. The company aims to generate clean, dispatchable power from new locations, contributing to a 100% clean energy future. Fervo's innovative approach to geoscience accelerates the development of geothermal projects, providing carbon-free energy solutions for clients seeking scalable, productive power sources.

Terabase

Series B in 2022
Terabase Energy, Inc. is a technology company focused on enhancing the efficiency and scalability of utility-scale solar projects through automation and digital solutions. Founded in 2019 and headquartered in Berkeley, California, with an additional office in Melbourne, Australia, Terabase offers a cloud-based artificial intelligence platform that facilitates collaboration on digital project models. Its proprietary software is utilized by over 400 firms, including engineering, procurement, and construction companies, developers, and independent power producers across 28 countries. By providing innovative tools and services, Terabase aims to reduce costs and accelerate the deployment of large-scale solar energy projects, thereby supporting the growth of renewable energy infrastructure worldwide.

Blue Frontier

Series A in 2022
Blue Frontier, founded in 2018 and based in Fort Lauderdale, Florida, specializes in developing sustainable air conditioning systems. The company's technology focuses on reducing energy consumption compared to traditional systems by leveraging savings in building energy bills and utility infrastructure requirements. Blue Frontier's innovative approach includes an HVAC-as-a-Service business model and the ability of their air conditioners to store electricity, allowing them to adjust power usage during periods when renewable energy is abundant without compromising cooling performance. This results in a system that requires less than half the electricity of conventional air conditioning units.

SOURCE

Series D in 2022
SOURCE, founded in 2014 and based in Scottsdale, Arizona, specializes in developing and manufacturing solar-powered devices aimed at extracting drinkable water from the atmosphere. Their innovative hydro panels employ advanced materials science to harvest water even in arid conditions, producing pure, mineralized water that is accessible via a tap. This technology caters to a wide range of applications, including industrial, commercial, residential, and community use, ensuring clean water availability virtually anywhere.

ReMo Energy

Seed Round in 2022
ReMo Energy is a company that specializes in the innovative manufacturing of industrial materials by utilizing renewable energy instead of fossil fuels. It focuses on developing distributed-scale green ammonia plants that produce nitrogen fertilizers from renewable electricity, air, and water. By employing predictive modeling and a novel approach to vegetation development, ReMo Energy effectively harnesses local renewable energy sources to create green chemicals. This approach addresses the challenges of food security and climate change while optimizing the use of distributed, intermittent renewable energy resources.

Terra CO2

Series A in 2022
Terra CO2 Technologies is a manufacturer specializing in low-carbon geopolymer cement, aiming to revolutionize the production of cementitious materials. By utilizing innovative manufacturing techniques, the company converts affordable and abundant feedstocks from existing aggregate mines into high-performing, cost-competitive supplementary cementitious materials. These climate-friendly materials undergo rigorous third-party testing to verify their performance under challenging conditions. By focusing on large-scale production, Terra CO2 Technologies not only reduces material and logistics costs but also enables clients to implement cleaner technologies that address significant environmental challenges.

Circ

Series B in 2022
Circ, founded in 2011 and based in Danville, Virginia, operates a textile recycling business. It focuses on transforming discarded clothing into valuable raw materials for fabric production. Circ's proprietary technology enables it to cost-effectively recycle various fiber types, including cotton, poly-cotton, polyester, and nylon, using water as a solvent. The company aims to meet consumer demands for sustainability without compromising quality, price, or convenience. It produces market-grade dissolving pulp and petroleum monomers equivalent to virgin materials, which can be sold at competitive prices to manufacturers.

Sortera Technologies

Venture Round in 2022
Sortera Alloys manufactures low-cost, high-quality metal alloys for domestic manufacturing using its artificial intelligence technology. Sortera Alloys is a company based in Fort Wayne, Indiana, and was established in 2020.

H2SITE

Series A in 2022
H2SITE is a company specializing in renewable technology for on-site hydrogen production. Their systems and membranes are designed for high-efficiency and purity hydrogen generation, suitable for applications such as separation processes or ammonia cracking. The company's compact technology facilitates the production, transportation, and storage of hydrogen, making it viable to transport and unlocking global hydrogen markets. This approach helps businesses reduce costs associated with transportation and minimize energy waste.

FleetZero

Venture Round in 2022
FleetZero, established in 2021 in Auburn, Alabama, is focused on revolutionizing ocean freight through its development of a fleet of battery-electric cargo ships. The company aims to decarbonize maritime transportation by offering zero-emission vessels that are designed to be built affordably in domestic shipyards. This approach allows FleetZero to operate within regulated markets that require ships to be constructed in the countries they serve. The electric ships promise lower operational costs and improved reliability compared to traditional fossil-fuel vessels, enabling clients to achieve significant reductions in fuel, maintenance, and crew expenses while promoting sustainable marine transportation.

C-Zero

Venture Round in 2022
C-Zero is a hard-tech startup based in Santa Barbara, California, focused on developing innovative technology for decarbonizing natural gas. The company's proprietary approach utilizes high-temperature catalytic melt systems to decompose methane, the main component of natural gas, into hydrogen and solid carbon. This process allows for the production of hydrogen that can significantly reduce carbon emissions across various industries, including ammonia production, electric generation, process heat, and fuel cell vehicles. By addressing a substantial portion of global CO2 emissions, C-Zero aims to facilitate a transition to low-cost, cleaner energy solutions.

Turntide

Venture Round in 2022
Turntide is a company focused on creating sustainable technologies aimed at reducing energy consumption and operational expenses in various sectors, including buildings, agriculture, and electric transportation. Founded in 2013 and headquartered in Sunnyvale, California, Turntide has developed an innovative electric motor system that utilizes advanced switched reluctance technology. This system is managed by sophisticated cloud software and incorporates IoT connectivity for precise control. By targeting the significant energy waste attributed to traditional electric motors, Turntide aims to support the shift away from fossil fuels and promote a more sustainable future. The company's efforts are geared towards eliminating the 25% of global electricity consumption that is currently wasted, thereby accelerating the transition to 100% renewable energy.
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