Breakthrough Energy

Terra CO2 Technologies focuses on producing low-carbon alternatives for cement by utilizing local and abundant feedstocks from existing aggregate mines. The company specializes in high-performing, cost-competitive cementitious materials that serve as environmentally friendly substitutes for traditional cement. Through innovative manufacturing techniques, Terra CO2 aims to transform the production of these materials, thereby reducing both material and logistics costs. Their supplementary cementitious materials and zero-carbon cement undergo rigorous third-party testing to ensure performance under challenging conditions, positioning the company as a leader in offering sustainable solutions to address pressing environmental issues in the construction industry.

Mangrove Lithium, based in Vancouver, has developed a modular and scalable refining technology for the efficient production of battery-grade lithium hydroxide and carbonate from a variety of input streams. This innovative platform allows for the direct conversion of lithium chloride and lithium sulfate into high-quality lithium products. The technology can be adapted to different capacities and is designed to be co-located with upstream lithium producers, as well as cathode and cell manufacturers. Additionally, Mangrove’s platform is being commercialized for the conversion of waste brines into valuable chemicals and desalinated water, contributing to more sustainable practices in the lithium supply chain.

Stoke Space is dedicated to developing a fully reusable medium-lift rocket named Nova, aimed at providing cost-effective and sustainable access to space. The company focuses on creating rockets that can be reused multiple times, offering low-cost, on-demand launch services designed for daily operations. By emphasizing sustainability, Stoke Space seeks to reduce the atmospheric impact of space missions while supporting the growth of the space economy. Their vertically integrated design and manufacturing capabilities enable them to deliver reliable solutions for clients looking to launch satellites efficiently and sustainably.

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.

TS Conductor focuses on high-performance conductors designed for modern power grids, utilizing innovative transmission technology that features a carbon-fiber-composite core instead of traditional steel. This advancement results in conductors that are both lighter and stronger, enabling them to carry greater electrical currents with reduced energy loss and enhanced efficiency. The company manufactures covered conductors with an aluminum encapsulation, which safeguards the composite core from damage and corrosion. This design not only increases the capacity and reliability of electricity transmission and distribution but also promotes sustainability within the energy sector in a cost-effective manner.

Windfall Bio is a company focused on developing a sustainable technology that captures and transforms methane emissions into organic fertilizer, addressing significant environmental issues associated with methane and synthetic fertilizers. Founded in 2022 and based in San Mateo, California, Windfall Bio utilizes methane-eating microbes to convert methane from various sources, including agriculture, oil and gas, and waste management, into valuable soil nutrients. This innovative solution not only helps industries reduce their methane footprint but also enhances operational efficiency and profitability, benefiting the planet and consumers alike. The company is backed by prominent venture capital firms, demonstrating strong investor confidence in its mission to tackle climate change through nature-based agricultural technology.

Mission Zero specializes in developing direct air capture technology that effectively removes carbon dioxide from the atmosphere and concentrates it for various sequestration pathways. The company's innovative system allows for the efficient recovery of historic carbon dioxide at any scale. By utilizing a process that involves pulling air into a device and dissolving the carbon in a water solvent, Mission Zero can release the carbon as gas through electrodialysis. This technology not only facilitates the production of low-energy and clean carbon dioxide but also aims to provide affordable carbon capture services, contributing to an environment with reduced air pollution.

Equilibrium Energy operates at the intersection of grid variability, market volatility, economic optimization, commercial structuring, trading, and risk management, across the end-to-end power value chain. Their ambition is to become a next-generation clean power company that reshapes the energy industry. They address inquiries through online applications.

Fourth Power is an energy storage startup that specializes in thermal battery technology. The company focuses on utility-scale thermal storage, which converts wasted wind and solar energy into an on-demand power source. Its modular storage system is designed to meet immediate energy needs while also adapting to future renewable energy deployment. This flexibility enables clients to provide grid operators with control over the timing and usage of stored energy, facilitating the transition towards a fully decarbonized energy infrastructure. Fourth Power's solutions aim to enhance grid reliability by offering both short-duration and long-duration energy storage options.

Malta is a provider of industrial-grade, grid-scale energy storage solutions. The Malta system collects and stores inexpensive and abundant renewable and fossil energy, and dispatches it as needed to the grid to enable the affordable and reliable delivery of electricity on demand. Incubated at X, the Moonshot Factory (formerly Google [x]), and funded by leading venture capital and commercial power industry companies

Yard Stick specializes in measuring soil carbon to support climate-friendly agricultural practices. By addressing significant measurement challenges, the company has developed an innovative handheld device that evaluates carbon stocks and changes in real-time using VisNIR spectrometry. This technology allows for accurate detection of organic carbon levels, significantly reducing the cost of soil carbon measurement by over 90%. As a result, Yard Stick aims to enhance the adoption of evidence-based regenerative practices, which can improve soil health, increase farmers' income, and contribute to combating climate change. Through its advancements, Yard Stick seeks to create opportunities for both scientists and farmers to effectively manage soil carbon, thus facilitating a more sustainable agricultural future.

Equilibrium Energy operates at the intersection of grid variability, market volatility, economic optimization, commercial structuring, trading, and risk management, across the end-to-end power value chain. Their ambition is to become a next-generation clean power company that reshapes the energy industry. They address inquiries through online applications.

Dioxycle focuses on developing innovative technology for the conversion of carbon dioxide emissions into valuable chemical products. The company utilizes electricity-driven processes to transform carbon dioxide into a resource, enabling the production of everyday items while reducing reliance on fossil feedstocks like carbon monoxide, methane, and hydrocarbons. By offering solutions for industrial carbon dioxide emissions, Dioxycle aims to contribute to environmental sustainability and the transition towards cleaner energy sources.

CarbonCure Technologies Inc. offers innovative technology that allows concrete producers to sequester waste carbon dioxide (CO2) into their products, effectively transforming it into a solid mineral during the concrete manufacturing process. By sourcing CO2 from industrial emitters, the company enables manufacturers to create greener and stronger concrete without compromising on quality or price. This retrofit technology not only enhances the performance characteristics of traditional concrete but also helps producers tap into the growing green building market. CarbonCure's solutions are designed to provide material, environmental, and production advantages while reducing the overall carbon footprint associated with concrete production. The company, incorporated in 2007 and headquartered in Dartmouth, Canada, also supports its clients with marketing and environmental reporting services to strengthen their competitive position in the industry.

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 is a company developing a new approach to using high-temperature superconductors for electricity transmission. Its passive evaporative cryogenic cooling delivers 20 times the cooling power per kilogram of nitrogen flow compared to mechanical subcooling.

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 is dedicated to delivering sustainable and affordable fusion power. Established in 2019 by a team of renowned fusion scientists and experienced business leaders, the company focuses on developing advanced stellarator fusion energy systems. Utilizing proven manufacturing techniques, modern computational physics, and high-field superconducting magnets, Type One Energy aims to create optimized reactor designs. Its FusionDirect development program seeks to establish a fusion power plant within the next decade through a low-risk, efficient approach that emphasizes partnerships and capital efficiency. By advancing fusion technology, Type One Energy aspires to provide reliable and abundant power to meet global energy demands.

Windfall Bio is a company focused on developing a sustainable technology that captures and transforms methane emissions into organic fertilizer, addressing significant environmental issues associated with methane and synthetic fertilizers. Founded in 2022 and based in San Mateo, California, Windfall Bio utilizes methane-eating microbes to convert methane from various sources, including agriculture, oil and gas, and waste management, into valuable soil nutrients. This innovative solution not only helps industries reduce their methane footprint but also enhances operational efficiency and profitability, benefiting the planet and consumers alike. The company is backed by prominent venture capital firms, demonstrating strong investor confidence in its mission to tackle climate change through nature-based agricultural technology.

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.

Stratus Materials is a developer and manufacturer of advanced cathode active materials specifically designed for lithium-ion batteries. The company specializes in manganese-rich, cobalt-free materials, which provide a favorable balance of performance, safety, cost-effectiveness, and environmental sustainability. By focusing on these innovative materials, Stratus Materials aims to enhance the performance of electric vehicle batteries and support the growing demand for efficient energy storage solutions.

Rumin8 is focused on addressing methane emissions from livestock, a significant contributor to climate change, accounting for 3.7% of global greenhouse gas emissions. The company has developed a technology that reduces methane emissions from cattle by up to 95% by transforming natural anti-methane compounds found in plants into dietary supplements for livestock. This innovation not only decreases emissions but also enhances the efficiency of animal digestion and provides more energy for growth. Rumin8 aims to decarbonize millions of cattle worldwide, thereby advancing the global food system towards a more sustainable and climate-friendly future.

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.

Dandelion Energy, Inc., founded in 2017 and based in Palo Alto, California, specializes in providing affordable geothermal heating and cooling installations. The company has developed a home geothermal system that replaces traditional air conditioning and heating equipment with an efficient heat pump and safe underground pipes. This system harnesses thermal energy from the earth to regulate indoor temperatures and produce hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal solution. Dandelion Energy aims to make renewable energy accessible and cost-effective for residential customers.

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.

RIFTis a startup on a mission towards a sustainable future that is powered by clean and renewable energy.

Molten Industries focuses on developing clean technology aimed at decarbonizing the hydrogen market. The company provides a cost-effective and environmentally friendly method for hydrogen production, which allows chemical and heavy industries to significantly reduce their carbon emissions. Through its innovative solutions, Molten Industries contributes to the transition towards sustainable energy practices.

Electra is dedicated to reducing carbon dioxide emissions in the iron and steel production industry through innovative electrochemical and hydrometallurgical processes. The company has developed alternative steelmaking technology that aims to electrify and decarbonize the production process, allowing for the creation of low-carbon clean iron from various ores. By utilizing renewable energy sources, Electra enables steel producers to lower energy intensity and costs, contributing to a more sustainable approach to steelmaking.

Blue World Technologies is a developer and manufacturer specializing in methanol fuel cell components and systems aimed at the automotive, heavy-duty transportation, and stationary application sectors. Founded in Aalborg, Nordjylland in 2018 by Mads Friis Jensen, Mads Bang, and Anders Korsgaard, the company focuses on providing energy-efficient and sustainable alternatives to traditional combustion engines and diesel generators. By utilizing high-temperature PEM technology combined with methanol reforming, Blue World Technologies enables its clients to establish development and manufacturing operations in strategic markets, thereby optimizing supply chains and enhancing customer proximity. The company is committed to advancing methanol fuel cell technology on a global scale.

Fervo Energy, founded in 2017 and based in San Francisco, California, specializes in the development and commercialization of next-generation geothermal power technology. The company focuses on owning, developing, and operating geothermal assets to generate clean, carbon-free energy in new locations. By leveraging innovations in geoscience, Fervo Energy aims to accelerate the transition to a sustainable energy future, positioning itself as a key player in the evolution of the electric grid. Its proprietary technology serves as a dispatchable foundation for achieving a fully clean energy system, enabling clients to enhance productivity and scalability in energy production.

Terabase Energy, Inc. is a company specializing in automation and digital solutions for utility-scale solar projects. 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. The company’s proprietary software is utilized by over 400 entities, including engineering, procurement, and construction firms, developers, and independent power producers across 28 countries. By providing technical advisory and engineering services, Terabase aims to reduce costs and accelerate the deployment of large solar projects, thereby enhancing scalability and efficiency in the solar energy sector.

Blue Frontier, founded in 2018 and based in Fort Lauderdale, Florida, focuses on innovative air conditioning systems that prioritize sustainability, comfort, and energy efficiency. The company has developed technology that significantly reduces energy consumption compared to traditional air conditioning systems. By integrating energy storage capabilities, Blue Frontier's air conditioners can optimize electricity usage, drawing power during periods of high renewable energy availability without compromising cooling performance. This approach allows customers to benefit from reduced energy bills and supports new HVAC-as-a-Service business models. The systems are designed to require less than half the electricity of conventional air conditioners, contributing to overall energy savings and a reduced environmental impact.

ReMo Energy is a manufacturer that specializes in industrial materials, focusing on the development of distributed scale green ammonia plants. These facilities produce nitrogen fertilizers using renewable electricity, air, and water, thereby replacing traditional fossil fuel methods. Employing predictive modeling and innovative vegetation development techniques, ReMo Energy harnesses local renewable energy sources to create green chemicals. This approach not only addresses the ammonia market's challenges related to food security and climate change but also optimizes the utilization of intermittent renewable energy resources.

Terra CO2 Technologies focuses on producing low-carbon alternatives for cement by utilizing local and abundant feedstocks from existing aggregate mines. The company specializes in high-performing, cost-competitive cementitious materials that serve as environmentally friendly substitutes for traditional cement. Through innovative manufacturing techniques, Terra CO2 aims to transform the production of these materials, thereby reducing both material and logistics costs. Their supplementary cementitious materials and zero-carbon cement undergo rigorous third-party testing to ensure performance under challenging conditions, positioning the company as a leader in offering sustainable solutions to address pressing environmental issues in the construction industry.

H2SITE is a company focused on developing renewable technologies for on-site hydrogen production. Its innovative systems and membranes are designed to facilitate high efficiency and purity in hydrogen generation, particularly for applications such as separation and ammonia cracking. H2SITE's compact technology not only optimizes the production of low-carbon hydrogen but also enhances the viability of hydrogen transport, thereby unlocking opportunities in the global hydrogen market. By enabling businesses to produce hydrogen on-site, H2SITE helps reduce transportation costs and minimizes energy waste, positioning itself as a key player in the transition to sustainable energy solutions.

Fleetzero, established in 2021 in Auburn, Alabama, is focused on developing a fleet of battery-electric cargo ships aimed at decarbonizing ocean freight. The company designs zero-emission vessels that can be constructed affordably in domestic shipyards, allowing operations in regulated markets where local shipbuilding is required. These electric ships promise lower operational costs and improved reliability compared to traditional fossil-fuel vessels, providing clients with an efficient and sustainable alternative for marine transportation. By facilitating significant reductions in fuel, maintenance, and crew expenses, Fleetzero seeks to transform the freight industry while adhering to environmental standards.

C-Zero is a hard-tech startup based in Santa Barbara, California, focused on developing innovative technology to decarbonize natural gas. The company utilizes high-temperature catalytic systems to decompose methane, the main component of natural gas, into hydrogen and solid carbon. This process aims to eliminate carbon dioxide emissions associated with energy production. C-Zero's hydrogen can be applied across various industries, including ammonia production, electric generation, process heating, and fuel cell vehicles, potentially addressing up to 75% of global CO2 emissions. By providing a solution for energy companies to reduce their emissions while maintaining low-cost energy availability, C-Zero is positioned to make a significant impact on climate change and energy sustainability.

Turntide focuses on advancing sustainable technologies aimed at reducing energy consumption and operational costs across various sectors, including buildings, agriculture, and electric transport. Founded in 2013 and based in Sunnyvale, California, the company has created an innovative electric motor system that utilizes switched reluctance technology, managed through sophisticated cloud software. This system is designed to address the significant energy waste associated with traditional electric motors, which account for a substantial portion of global electricity consumption. By integrating Internet of Things (IoT) capabilities, Turntide's solutions enable clients to achieve significant savings in energy costs related to space conditioning, maintenance, and refrigeration, thereby promoting a transition to 100% renewable energy and reducing reliance on fossil fuels.

Zap Energy, Inc., founded in 2017 and headquartered in Seattle, Washington, specializes in the design and manufacture of sheared-flow stabilized Z-Pinch fusion reactors for power generation. The company’s innovative technology utilizes electric currents to create magnetic fields that confine and compress plasma, enabling efficient energy production through nuclear fusion. This approach offers a low-carbon, cost-effective, and flexible power source while requiring less capital investment compared to traditional fusion methods. By focusing on compact and scalable fusion technology, Zap Energy aims to advance sustainable energy solutions and improve the economics of fusion energy.

Mangrove Lithium, based in Vancouver, has developed a modular and scalable refining technology for the efficient production of battery-grade lithium hydroxide and carbonate from a variety of input streams. This innovative platform allows for the direct conversion of lithium chloride and lithium sulfate into high-quality lithium products. The technology can be adapted to different capacities and is designed to be co-located with upstream lithium producers, as well as cathode and cell manufacturers. Additionally, Mangrove’s platform is being commercialized for the conversion of waste brines into valuable chemicals and desalinated water, contributing to more sustainable practices in the lithium supply chain.

Mission Zero specializes in developing direct air capture technology that effectively removes carbon dioxide from the atmosphere and concentrates it for various sequestration pathways. The company's innovative system allows for the efficient recovery of historic carbon dioxide at any scale. By utilizing a process that involves pulling air into a device and dissolving the carbon in a water solvent, Mission Zero can release the carbon as gas through electrodialysis. This technology not only facilitates the production of low-energy and clean carbon dioxide but also aims to provide affordable carbon capture services, contributing to an environment with reduced air pollution.

Brimstone is a company that has developed a carbon-negative process for producing ordinary Portland cement and supplementary cementitious material. Founded in 2019 and based in Oakland, California, Brimstone's innovative technology employs carbon-free calcium silicate rock instead of traditional limestone, resulting in a product that matches the performance of conventional materials while remaining cost-competitive at scale. This advancement aims to provide the construction industry with a cleaner and more sustainable alternative to traditional cement production methods.

SparkMeter, Inc. designs electricity metering systems and grid management software aimed at enhancing electricity access in underserved markets, particularly rural areas. Founded in 2012 and based in Washington, D.C., with an office in Nairobi, Kenya, the company offers a range of metering products tailored to different customer needs, including residential and commercial users. Its solutions include the SM16R, SM60R, SM60RP, and SM200E models, which cater to various consumption levels. In addition to hardware, SparkMeter provides software solutions that facilitate prepaid billing, customer communication, and remote monitoring, thus improving grid efficiency and asset performance. By enabling utilities to automate operations, manage loads, and integrate renewable energy sources, SparkMeter helps communities access sustainable and reliable electricity.

Heirloom specializes in direct air capture technology aimed at enhancing the natural absorption of carbon dioxide from the atmosphere. The company's innovative system accelerates the ability of limestone to capture CO2, allowing for its permanent storage underground. By operating on renewable energy, Heirloom's technology promotes carbon capture and utilization at a large scale, with the goal of removing significant amounts of atmospheric CO2. This approach not only minimizes secondary impacts but also supports clients in restoring the atmosphere through natural processes.

Our Next Energy is a Michigan-based company founded in 2020 that specializes in developing energy storage technology aimed at enhancing access to sustainable power. The company focuses on safer battery chemistries utilizing sustainable raw materials, while ensuring a reliable, low-cost, and conflict-free supply chain. It aims to improve energy density and safety in battery technology, catering to mobility and grid storage applications. By employing a dual-chemistry design, Our Next Energy provides innovative power solutions that enable original equipment manufacturers to meet market range expectations effectively.

Antora Energy specializes in providing zero-carbon industrial heat and power solutions for heavy industries, aiming to replace fossil fuels with cleaner alternatives. The company has developed innovative thermal batteries that utilize excess electricity generated from solar and wind sources. These batteries store thermal energy by heating blocks of carbon, which can then be used to produce reliable power and heat. By integrating renewable resources into the electricity grid, Antora enables industries to achieve sustainable and dependable energy solutions while significantly reducing carbon emissions.

Verdox is dedicated to reversing climate change through the development and deployment of advanced technology. The company’s proprietary electro-swing process, developed at MIT, enables carbon dioxide and other acid gases to be captured with up to 80% less energy and 70% less cost than conventional approaches.

H2Pro, Ltd. is a renewable energy company based in Caesarea, Israel, founded in 2019. The company specializes in developing innovative water-splitting technology aimed at producing hydrogen fuel efficiently. Its proprietary method, known as E-TAC (Electrochemical–Thermally-Activated Chemical water splitting), effectively decouples the hydrogen and oxygen evolution reactions, allowing for the generation of hydrogen and oxygen in separate phases. This technology is designed to facilitate the widespread adoption of sustainable hydrogen fuel by providing an efficient, affordable, safe, and environmentally friendly means of hydrogen production.

Sustaera, founded in 2021 and based in Cary, North Carolina, specializes in direct air capture technology that effectively removes carbon dioxide from the atmosphere. The company's innovative approach utilizes renewable energy and leverages existing supply chains to offer low-cost and scalable carbon removal systems. Sustaera aims to provide clients worldwide with solutions that not only remove carbon but also allow for its replacement and reuse, contributing to a cleaner and more sustainable future. Their technology is adaptable to various environments, including grasslands, arid deserts, and tropical savannas, facilitating its deployment across diverse geographical regions.

Stoke Space is dedicated to developing a fully reusable medium-lift rocket named Nova, aimed at providing cost-effective and sustainable access to space. The company focuses on creating rockets that can be reused multiple times, offering low-cost, on-demand launch services designed for daily operations. By emphasizing sustainability, Stoke Space seeks to reduce the atmospheric impact of space missions while supporting the growth of the space economy. Their vertically integrated design and manufacturing capabilities enable them to deliver reliable solutions for clients looking to launch satellites efficiently and sustainably.

Mangrove Lithium, based in Vancouver, has developed a modular and scalable refining technology for the efficient production of battery-grade lithium hydroxide and carbonate from a variety of input streams. This innovative platform allows for the direct conversion of lithium chloride and lithium sulfate into high-quality lithium products. The technology can be adapted to different capacities and is designed to be co-located with upstream lithium producers, as well as cathode and cell manufacturers. Additionally, Mangrove’s platform is being commercialized for the conversion of waste brines into valuable chemicals and desalinated water, contributing to more sustainable practices in the lithium supply chain.

TS Conductor focuses on high-performance conductors designed for modern power grids, utilizing innovative transmission technology that features a carbon-fiber-composite core instead of traditional steel. This advancement results in conductors that are both lighter and stronger, enabling them to carry greater electrical currents with reduced energy loss and enhanced efficiency. The company manufactures covered conductors with an aluminum encapsulation, which safeguards the composite core from damage and corrosion. This design not only increases the capacity and reliability of electricity transmission and distribution but also promotes sustainability within the energy sector in a cost-effective manner.

ESS is a long-duration energy storage company that specializes in iron flow battery technology, providing solutions for commercial, industrial, utility, microgrid, and off-grid applications. Established in 2011, ESS aims to support a future powered by clean and reliable energy. The company utilizes an innovative energy management system that features a safe and non-toxic iron-electrolyte combined with a patented flow cell design. This approach allows ESS to deliver high-performance energy storage at a lower cost, making its technology suitable for a wide range of applications from retail energy management to utility-scale renewable energy integration. With a team experienced in distributed power generation and energy storage technologies, ESS is well-positioned to contribute to the growing demand for sustainable energy solutions.

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.

Yard Stick specializes in measuring soil carbon to support climate-friendly agricultural practices. By addressing significant measurement challenges, the company has developed an innovative handheld device that evaluates carbon stocks and changes in real-time using VisNIR spectrometry. This technology allows for accurate detection of organic carbon levels, significantly reducing the cost of soil carbon measurement by over 90%. As a result, Yard Stick aims to enhance the adoption of evidence-based regenerative practices, which can improve soil health, increase farmers' income, and contribute to combating climate change. Through its advancements, Yard Stick seeks to create opportunities for both scientists and farmers to effectively manage soil carbon, thus facilitating a more sustainable agricultural future.

M2X Energy is a technology company focused on converting methane into valuable products, particularly through its automated gas-to-product systems. The company employs a non-catalytic, partial-oxidation reformer approach to produce low-carbon methanol from various methane-rich feedstocks, such as landfill gas, biogas, and well gas. By minimizing gas flaring, M2X Energy aims to reduce environmental impact and provide essential climate services, enabling businesses to transform waste natural gas into useful products while contributing to climate protection efforts.

Redwood Materials, Inc. specializes in the development of innovative recycling processes aimed at creating circular supply chains for lithium-ion batteries and other electronic products. Founded by JB Straubel and based in Carson City, Nevada, the company focuses on recovering valuable materials such as lithium, nickel, copper, cobalt, and other metals from end-of-life batteries and electronics. Redwood receives approximately 10 GWh of batteries annually for recycling, which are refined and remanufactured into essential anode and cathode materials. The company is actively working to scale its production capacity to 100 GWh annually by 2025, sufficient to produce over one million electric vehicles each year. By emphasizing sustainable practices, Redwood Materials aims to reduce the environmental impact of battery production and support the growth of the electric vehicle and renewable energy storage markets.

Natel Energy, Inc. develops and sells restoration hydro turbines (RHTs) designed for low head settings to generate renewable electricity from various water sources, including existing low dams, irrigation canals, and streams. These turbines can be installed in existing infrastructure, improving the efficiency of older units and ensuring compliance with environmental standards. The company also offers digital services that enhance operational efficiency and reduce risks for hydropower stakeholders, utilizing machine learning and remote sensing technologies. Additionally, Natel Energy provides HydroForecast, which employs satellite imagery and advanced modeling to deliver accurate hydrological forecasts. Founded in 2005 and based in Alameda, California, Natel Energy aims to support the transition to sustainable energy through innovative hydropower solutions that contribute to a low-carbon grid.

Turntide focuses on advancing sustainable technologies aimed at reducing energy consumption and operational costs across various sectors, including buildings, agriculture, and electric transport. Founded in 2013 and based in Sunnyvale, California, the company has created an innovative electric motor system that utilizes switched reluctance technology, managed through sophisticated cloud software. This system is designed to address the significant energy waste associated with traditional electric motors, which account for a substantial portion of global electricity consumption. By integrating Internet of Things (IoT) capabilities, Turntide's solutions enable clients to achieve significant savings in energy costs related to space conditioning, maintenance, and refrigeration, thereby promoting a transition to 100% renewable energy and reducing reliance on fossil fuels.

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.

Electric Hydrogen is a company focused on developing low-cost, high-efficiency, fossil-free hydrogen systems aimed at decarbonizing industrial sectors such as ammonia and steel production, which are significant contributors to global greenhouse gas emissions. By rethinking electrolysis, Electric Hydrogen seeks to make clean hydrogen competitive with traditional, fossil-fuel-based hydrogen in terms of cost and scalability. The company's advanced PEM technology utilizes low-cost renewable electricity to produce clean hydrogen gas, thereby helping industries reduce their reliance on fossil fuels and minimize pollution. With a leadership team experienced in transformative clean energy companies, Electric Hydrogen is positioned to address current challenges in efficiency and cost, contributing to the goal of a zero-emission industrial sector in the near future.

WeaveGrid is a company that focuses on facilitating the integration of electric vehicles (EV) with the electrical grid in collaboration with utilities and EV owners. Its software solution employs machine learning, optimization, and predictive analytics to address various challenges associated with EV-grid integration. By doing so, WeaveGrid enhances the ability of utilities to support the expansion of electric vehicles and the adoption of renewable energy resources. This approach not only promotes rapid decarbonization in the transportation and power sectors but also helps utility customers reduce their bills.

Heirloom specializes in direct air capture technology aimed at enhancing the natural absorption of carbon dioxide from the atmosphere. The company's innovative system accelerates the ability of limestone to capture CO2, allowing for its permanent storage underground. By operating on renewable energy, Heirloom's technology promotes carbon capture and utilization at a large scale, with the goal of removing significant amounts of atmospheric CO2. This approach not only minimizes secondary impacts but also supports clients in restoring the atmosphere through natural processes.

Solidia Technologies, Inc. is an advanced materials company focused on developing innovative processes for creating building and construction products, particularly in the cement and concrete industries. Founded in 2008 and based in Piscataway, New Jersey, Solidia's technology captures and stores carbon dioxide (CO2) during the production process, transforming it into a usable element that enhances product performance. By utilizing low energy processes and waste materials, Solidia's solutions significantly reduce environmental impact while offering superior performance compared to traditional cement and concrete. The company also integrates artificial intelligence into its production methods to minimize waste, improve quality control, and optimize systems, helping clients achieve lower carbon emissions and a reduced carbon footprint.

VEIR is a company developing a new approach to using high-temperature superconductors for electricity transmission. Its passive evaporative cryogenic cooling delivers 20 times the cooling power per kilogram of nitrogen flow compared to mechanical subcooling.

Turntide focuses on advancing sustainable technologies aimed at reducing energy consumption and operational costs across various sectors, including buildings, agriculture, and electric transport. Founded in 2013 and based in Sunnyvale, California, the company has created an innovative electric motor system that utilizes switched reluctance technology, managed through sophisticated cloud software. This system is designed to address the significant energy waste associated with traditional electric motors, which account for a substantial portion of global electricity consumption. By integrating Internet of Things (IoT) capabilities, Turntide's solutions enable clients to achieve significant savings in energy costs related to space conditioning, maintenance, and refrigeration, thereby promoting a transition to 100% renewable energy and reducing reliance on fossil fuels.

Yard Stick specializes in measuring soil carbon to support climate-friendly agricultural practices. By addressing significant measurement challenges, the company has developed an innovative handheld device that evaluates carbon stocks and changes in real-time using VisNIR spectrometry. This technology allows for accurate detection of organic carbon levels, significantly reducing the cost of soil carbon measurement by over 90%. As a result, Yard Stick aims to enhance the adoption of evidence-based regenerative practices, which can improve soil health, increase farmers' income, and contribute to combating climate change. Through its advancements, Yard Stick seeks to create opportunities for both scientists and farmers to effectively manage soil carbon, thus facilitating a more sustainable agricultural future.

Malta is a provider of industrial-grade, grid-scale energy storage solutions. The Malta system collects and stores inexpensive and abundant renewable and fossil energy, and dispatches it as needed to the grid to enable the affordable and reliable delivery of electricity on demand. Incubated at X, the Moonshot Factory (formerly Google [x]), and funded by leading venture capital and commercial power industry companies

Bloom Biorenewables Ltd is a Swiss company founded in 2019, focused on developing technology that transforms wood and agricultural waste into renewable materials as alternatives to petroleum. The company specializes in creating bio-based materials for the chemical industry, targeting various markets including fragrances, plastics, and textiles. By introducing innovative production methods for biorenewable products and fuels, Bloom Biorenewables aims to provide sustainable solutions that reduce reliance on fossil fuels and contribute to climate change mitigation.

Dandelion Energy, Inc., founded in 2017 and based in Palo Alto, California, specializes in providing affordable geothermal heating and cooling installations. The company has developed a home geothermal system that replaces traditional air conditioning and heating equipment with an efficient heat pump and safe underground pipes. This system harnesses thermal energy from the earth to regulate indoor temperatures and produce hot water, allowing homeowners to transition from conventional heating fuels to a more sustainable geothermal solution. Dandelion Energy aims to make renewable energy accessible and cost-effective for residential customers.

Blip Energy is focused on developing innovative battery energy storage systems to address rising peak demand and enhance the smart grid infrastructure. The company offers a smart, plug-and-play battery system that leverages artificial intelligence to help households reduce electric bills while providing essential backup power. By creating a distributed network of Internet of Things (IoT) batteries, Blip Energy aims to empower grid operators with the necessary tools and data to stabilize the grid and optimize energy costs for users. Their solutions facilitate energy management without the complexities of permitting and installation, aligning with current needs for resilience and cost savings. Blip Energy's approach supports the transition to a more sustainable, efficient, and reliable power grid for all.

C-Zero is a hard-tech startup based in Santa Barbara, California, focused on developing innovative technology to decarbonize natural gas. The company utilizes high-temperature catalytic systems to decompose methane, the main component of natural gas, into hydrogen and solid carbon. This process aims to eliminate carbon dioxide emissions associated with energy production. C-Zero's hydrogen can be applied across various industries, including ammonia production, electric generation, process heating, and fuel cell vehicles, potentially addressing up to 75% of global CO2 emissions. By providing a solution for energy companies to reduce their emissions while maintaining low-cost energy availability, C-Zero is positioned to make a significant impact on climate change and energy sustainability.

Form Energy, Inc. specializes in the development of long-duration energy storage systems aimed at enhancing the reliability of renewable energy sources such as wind and solar. Founded in 2017 and based in Somerville, Massachusetts, the company focuses on creating low-cost battery systems, including its innovative iron-air battery technology, which allows for energy storage over extended periods. This capability enables the dispatch of renewable energy throughout the year, effectively replacing traditional fossil fuel-based generation and contributing to the decarbonization of the electric grid. Additionally, Form Energy offers Formware, a capacity expansion software tool designed to optimize energy management. The company's technological advancements are rooted in research from MIT and are supported by various investors committed to sustainable energy solutions.

Terra CO2 Technologies focuses on producing low-carbon alternatives for cement by utilizing local and abundant feedstocks from existing aggregate mines. The company specializes in high-performing, cost-competitive cementitious materials that serve as environmentally friendly substitutes for traditional cement. Through innovative manufacturing techniques, Terra CO2 aims to transform the production of these materials, thereby reducing both material and logistics costs. Their supplementary cementitious materials and zero-carbon cement undergo rigorous third-party testing to ensure performance under challenging conditions, positioning the company as a leader in offering sustainable solutions to address pressing environmental issues in the construction industry.

CarbonCure Technologies Inc. offers innovative technology that allows concrete producers to sequester waste carbon dioxide (CO2) into their products, effectively transforming it into a solid mineral during the concrete manufacturing process. By sourcing CO2 from industrial emitters, the company enables manufacturers to create greener and stronger concrete without compromising on quality or price. This retrofit technology not only enhances the performance characteristics of traditional concrete but also helps producers tap into the growing green building market. CarbonCure's solutions are designed to provide material, environmental, and production advantages while reducing the overall carbon footprint associated with concrete production. The company, incorporated in 2007 and headquartered in Dartmouth, Canada, also supports its clients with marketing and environmental reporting services to strengthen their competitive position in the industry.

Pachama is a company that utilizes artificial intelligence and satellite technology to facilitate investments in natural climate solutions. Its platform combines machine learning, satellite imaging, drones, and lidar technologies to monitor and verify carbon capture by forests. By providing continuous insights into forest health, carbon sequestration, wildlife protection, and community benefits, Pachama enables companies to identify high-quality conservation projects and track their environmental impact over time. Additionally, the company supports land stewards in developing carbon projects, thereby helping them secure funding while advancing reforestation and conservation efforts. This approach not only aids businesses in offsetting their carbon emissions but also contributes to the protection and restoration of vital forest ecosystems.

Redwood Materials, Inc. specializes in the development of innovative recycling processes aimed at creating circular supply chains for lithium-ion batteries and other electronic products. Founded by JB Straubel and based in Carson City, Nevada, the company focuses on recovering valuable materials such as lithium, nickel, copper, cobalt, and other metals from end-of-life batteries and electronics. Redwood receives approximately 10 GWh of batteries annually for recycling, which are refined and remanufactured into essential anode and cathode materials. The company is actively working to scale its production capacity to 100 GWh annually by 2025, sufficient to produce over one million electric vehicles each year. By emphasizing sustainable practices, Redwood Materials aims to reduce the environmental impact of battery production and support the growth of the electric vehicle and renewable energy storage markets.

SparkMeter, Inc. designs electricity metering systems and grid management software aimed at enhancing electricity access in underserved markets, particularly rural areas. Founded in 2012 and based in Washington, D.C., with an office in Nairobi, Kenya, the company offers a range of metering products tailored to different customer needs, including residential and commercial users. Its solutions include the SM16R, SM60R, SM60RP, and SM200E models, which cater to various consumption levels. In addition to hardware, SparkMeter provides software solutions that facilitate prepaid billing, customer communication, and remote monitoring, thus improving grid efficiency and asset performance. By enabling utilities to automate operations, manage loads, and integrate renewable energy sources, SparkMeter helps communities access sustainable and reliable electricity.

Quidnet Energy is a technology-driven energy company that powers the carbon-free electric grid. Its technology is a form of hydroelectric energy storage using time-tested well-drilling and construction technologies to pump water under pressure into subsurface geological reservoirs to store energy. When variable renewable energy is not available, this water is released to drive hydroelectric turbines to power the electric grid. The company was founded in 2013 and is based in Houston with offices in San Francisco and Saratoga Springs, New York.

Natel Energy, Inc. develops and sells restoration hydro turbines (RHTs) designed for low head settings to generate renewable electricity from various water sources, including existing low dams, irrigation canals, and streams. These turbines can be installed in existing infrastructure, improving the efficiency of older units and ensuring compliance with environmental standards. The company also offers digital services that enhance operational efficiency and reduce risks for hydropower stakeholders, utilizing machine learning and remote sensing technologies. Additionally, Natel Energy provides HydroForecast, which employs satellite imagery and advanced modeling to deliver accurate hydrological forecasts. Founded in 2005 and based in Alameda, California, Natel Energy aims to support the transition to sustainable energy through innovative hydropower solutions that contribute to a low-carbon grid.

ESS is a long-duration energy storage company that specializes in iron flow battery technology, providing solutions for commercial, industrial, utility, microgrid, and off-grid applications. Established in 2011, ESS aims to support a future powered by clean and reliable energy. The company utilizes an innovative energy management system that features a safe and non-toxic iron-electrolyte combined with a patented flow cell design. This approach allows ESS to deliver high-performance energy storage at a lower cost, making its technology suitable for a wide range of applications from retail energy management to utility-scale renewable energy integration. With a team experienced in distributed power generation and energy storage technologies, ESS is well-positioned to contribute to the growing demand for sustainable energy solutions.

Form Energy, Inc. specializes in the development of long-duration energy storage systems aimed at enhancing the reliability of renewable energy sources such as wind and solar. Founded in 2017 and based in Somerville, Massachusetts, the company focuses on creating low-cost battery systems, including its innovative iron-air battery technology, which allows for energy storage over extended periods. This capability enables the dispatch of renewable energy throughout the year, effectively replacing traditional fossil fuel-based generation and contributing to the decarbonization of the electric grid. Additionally, Form Energy offers Formware, a capacity expansion software tool designed to optimize energy management. The company's technological advancements are rooted in research from MIT and are supported by various investors committed to sustainable energy solutions.

Sierra Energy, founded in 2004 and headquartered in Davis, California, specializes in developing innovative technology that converts waste into energy without combustion. The company's flagship FastOx® gasification technology employs steam and oxygen to break down waste at a molecular level, producing clean syngas that can be converted into valuable products. This sustainable solution is designed to address the needs of the modern waste industry while promoting a zero-waste future. Sierra Energy actively advances its technology, testing new applications at the Sierra Energy Research Park and operating a commercial facility in Monterey County, California. By offering a reliable method for waste management, Sierra Energy aims to support local municipalities and governments in enhancing environmental protection, achieving energy independence, and generating revenue.

Commonwealth Fusion Systems LLC is a research and development company focused on advancing fusion energy technology to provide an inexhaustible power source. Established in 2017 and based in Cambridge, Massachusetts, the company utilizes rare-earth barium copper oxide superconductor technology to create fusion energy systems. Commonwealth Fusion Systems was spun out of the Massachusetts Institute of Technology (MIT) and collaborates with MIT’s Plasma Science and Fusion Center to leverage decades of government-funded fusion research. By integrating established physics with innovative magnet technology, the company aims to accelerate the commercialization of fusion energy, positioning itself as a key player in the transition to clean and renewable energy sources while addressing climate change challenges.

Arnergy is a provider of sustainable energy services focused on delivering clean and reliable energy solutions for businesses and homes. The company aims to address energy reliability issues in emerging markets by offering scalable, affordable energy systems designed to overcome challenges such as grid unreliability and intermittency. Through its products, services, and systems, Arnergy enhances business operations and improves economic outcomes for its clients, ensuring access to dependable energy resources.

Baseload Capital is a specialized investment entity focused on the development and financing of renewable heat power and geothermal power plants. Operating globally, the company provides financial services and advisory support to heat power operators, equipping them with the necessary tools to construct and manage sustainable energy facilities. Through its efforts, Baseload Capital aims to contribute to the electrification of the planet with green electricity, fostering the transition to renewable energy sources.

Malta is a provider of industrial-grade, grid-scale energy storage solutions. The Malta system collects and stores inexpensive and abundant renewable and fossil energy, and dispatches it as needed to the grid to enable the affordable and reliable delivery of electricity on demand. Incubated at X, the Moonshot Factory (formerly Google [x]), and funded by leading venture capital and commercial power industry companies

QuantumScape develops solid-state lithium-metal batteries for electric vehicles and other energy storage applications. The company works to revolutionize the battery industry by producing a solid-state battery that will provide a substantially higher level of battery storage than other batteries currently on the market. It manufactures lithium batteries aimed to accelerate the commercialization of solid-state batteries. The company's innovative approach could significantly impact the future of electric transportation and renewable energy integration. Jagdeep Singh founded the company in San Jose, California in 2010.

CarbonCure Technologies Inc. offers innovative technology that allows concrete producers to sequester waste carbon dioxide (CO2) into their products, effectively transforming it into a solid mineral during the concrete manufacturing process. By sourcing CO2 from industrial emitters, the company enables manufacturers to create greener and stronger concrete without compromising on quality or price. This retrofit technology not only enhances the performance characteristics of traditional concrete but also helps producers tap into the growing green building market. CarbonCure's solutions are designed to provide material, environmental, and production advantages while reducing the overall carbon footprint associated with concrete production. The company, incorporated in 2007 and headquartered in Dartmouth, Canada, also supports its clients with marketing and environmental reporting services to strengthen their competitive position in the industry.