Hydrogen Mem-Tech
Venture Round in 2024
Hydrogen Mem-Tech develops palladium membrane technology for hydrogen separation and carbon capture. The system enables clean hydrogen production with low maintenance and a smaller environmental footprint, suitable for refineries, bio-refineries, chemical plants, steel production, power generation, gas networks and agriculture, helping customers pursue zero-emission energy options and a competitive advantage.
Sunswap
Venture Round in 2024
Founded in London in 2020, Sunswap develops and manufactures solar-powered transport refrigeration units. Their patent-pending technology integrates solar panels, batteries, and electric refrigeration to provide a zero-emission alternative for transporting temperature-sensitive goods like food, medicine, and vaccines.
Strohm
Venture Round in 2024
Strohm is a private supply chain company specializing in the offshore wind-to-hydrogen sector. It manufactures fully bonded, thermoplastic composite pipes designed for various applications in the offshore oil and gas industry. Strohm's product offerings include downlines, well intervention hoses, jumpers, spools, offshore flowlines, and risers. These composite pipes are lightweight, high-strength, and corrosion-resistant, providing significant cost and operational advantages for clients engaged in subsea intervention and production activities. Through its innovative solutions, Strohm aims to enhance efficiency and reliability in the energy sector.
Soly is an international Clean Energy Tech company with a mission to make solar energy available to everyone. The company was founded in the summer of 2013 by brothers Patrick and Milan van der Meulen. The brothers were inspired at a young age by Al Gore’s documentary “An Inconvenient Truth” and have since decided to use their entrepreneurship ‘As a force for good’.
The company is today one of the European market leaders in the field of decentralized energy generation and storage through solar panels, batteries and charging stations. Soly focuses on the residential and business markets and is active in the Netherlands, South Africa (2019), Belgium (2022), Germany (2023) and the United Kingdom (2023).
By developing its proprietary software platform, Soly is one of the most capital-efficient energy providers, with only 140 employees across five countries. The Soly platform won a spot in the Deloitte Technology Fast50 in 2021. Soly is an impact driven company and since 2018 B Corp certified. B Corp is an international label for companies that strive for the highest standards of sustainability, financial transparency, and social justice.
Ionomr Innovations
Series A in 2023
Ionomr Innovations designs and manufactures advanced ion-exchange membranes and polymers for clean tech applications. Founded in 2013, the company pioneers environmentally friendly materials to replace toxic fluorinated chemicals in electrochemical systems, enabling more efficient and sustainable solutions for water treatment, energy storage, hydrogen production, and chemical remediation.
Founded in 2015, XCharge is a global leader in High Power Charging solutions for electric vehicles. The company specializes in design, R&D, manufacturing, sales, and maintenance of EV charging infrastructure. With a focus on 'Hardware + Software' systems, XCharge aims to enhance the EV charging experience while maximizing revenue and minimizing maintenance costs for clients worldwide.
Kraftblock
Series B in 2023
Kraftblock develops thermal energy storage solutions using advanced materials to support the transition to low-emission industrial heating. The company designs systems that decarbonize heat processes in industrial sectors by storing and supplying thermal energy at high temperatures, enabling applications not possible with conventional storage. Its platform enables large-scale, long-duration energy storage for industries, facilitating sustainable thermal processes and supporting renewables by providing affordable, controllable heat throughout the day. Kraftblock emphasizes efficiency and sustainability, aiming to reduce emissions and advance practical energy transition in industrial settings.
Verdagy specializes in innovative water electrolysis technology for large-scale green hydrogen production. Based in Moss Landing, California, the company operates laboratory and pilot plant facilities to advance its technology platform, aiming to achieve low upfront capital costs and competitive unit economics.
DexMat is a manufacturer specializing in advanced carbon nanomaterials, particularly Galvorn, a conductive carbon nanomaterial that is significantly stronger and lighter than traditional materials. Galvorn is ten times stronger than steel, half the weight of aluminum, and boasts a flex life that surpasses copper by a factor of one hundred. The company offers its products in various forms, including fibers, yarns, films, and fabrics, targeting diverse industries such as aerospace, automotive, e-textiles, and sporting goods. By replacing conventional, greenhouse gas-intensive materials, DexMat aims to foster a shift toward more sustainable manufacturing practices. Their carbon-negative production processes in the United States present a significant opportunity for carbon reduction on a global scale, positioning their innovative materials as potential game-changers for modern industrial applications.
QpiVolta Technologies
Seed Round in 2023
Qpivolta is a premium battery design and manufacturing company with focus on next generation solid state batteries based on Quantum and AI simulation.
Strohm
Venture Round in 2022
Strohm is a private supply chain company specializing in the offshore wind-to-hydrogen sector. It manufactures fully bonded, thermoplastic composite pipes designed for various applications in the offshore oil and gas industry. Strohm's product offerings include downlines, well intervention hoses, jumpers, spools, offshore flowlines, and risers. These composite pipes are lightweight, high-strength, and corrosion-resistant, providing significant cost and operational advantages for clients engaged in subsea intervention and production activities. Through its innovative solutions, Strohm aims to enhance efficiency and reliability in the energy sector.
Strohm
Venture Round in 2022
Strohm is a private supply chain company specializing in the offshore wind-to-hydrogen sector. It manufactures fully bonded, thermoplastic composite pipes designed for various applications in the offshore oil and gas industry. Strohm's product offerings include downlines, well intervention hoses, jumpers, spools, offshore flowlines, and risers. These composite pipes are lightweight, high-strength, and corrosion-resistant, providing significant cost and operational advantages for clients engaged in subsea intervention and production activities. Through its innovative solutions, Strohm aims to enhance efficiency and reliability in the energy sector.
Aurora Hydrogen
Series A in 2022
Aurora Hydrogen develops clean, scalable hydrogen production technology that utilizes microwave energy to decarbonize transportation and industrial processes. The technology is designed to be adaptable for installations ranging from small fueling stations to large industrial facilities, aims to produce hydrogen with no carbon dioxide emissions and minimal water consumption, and seeks to reduce global carbon emissions through widespread deployment.
Statiq is an electric vehicle charging network that allows customers to find the closest charging station, book a slot, and pay online.
Statiq creates and aggregates its own smart EV chargers as well as other public EV chargers.
Founded in the year 2020 by Akshit Bansal and Raghav Arora and is based in Gurgaon, Haryana, India.
Hydrogen Mem-Tech
Venture Round in 2022
Hydrogen Mem-Tech develops palladium membrane technology for hydrogen separation and carbon capture. The system enables clean hydrogen production with low maintenance and a smaller environmental footprint, suitable for refineries, bio-refineries, chemical plants, steel production, power generation, gas networks and agriculture, helping customers pursue zero-emission energy options and a competitive advantage.
South 8 Technologies
Series A in 2022
South 8 Technologies, Inc. is a San Diego-based company that specializes in the development and manufacturing of lithium batteries and electrochemical capacitors utilizing an innovative liquefied gas electrolyte known as LiGas. Founded in 2015, South 8's LiGas technology addresses critical safety concerns associated with traditional lithium-ion batteries, effectively reducing fire risk and enabling operation across a wide temperature range of -60 to 60 °C. The LiGas electrolyte enhances energy density, supports fast charging, and is compatible with existing battery materials, making it a cost-effective solution for manufacturers. South 8's battery products, including the Arctic LiGas 18650 cell, cater to a diverse array of applications, including electric vehicles, energy storage, and sectors such as aerospace and defense. The company holds 23 patents in multiple jurisdictions, reflecting its commitment to innovation and advancing the capabilities of battery technology.
Soly is an international Clean Energy Tech company with a mission to make solar energy available to everyone. The company was founded in the summer of 2013 by brothers Patrick and Milan van der Meulen. The brothers were inspired at a young age by Al Gore’s documentary “An Inconvenient Truth” and have since decided to use their entrepreneurship ‘As a force for good’.
The company is today one of the European market leaders in the field of decentralized energy generation and storage through solar panels, batteries and charging stations. Soly focuses on the residential and business markets and is active in the Netherlands, South Africa (2019), Belgium (2022), Germany (2023) and the United Kingdom (2023).
By developing its proprietary software platform, Soly is one of the most capital-efficient energy providers, with only 140 employees across five countries. The Soly platform won a spot in the Deloitte Technology Fast50 in 2021. Soly is an impact driven company and since 2018 B Corp certified. B Corp is an international label for companies that strive for the highest standards of sustainability, financial transparency, and social justice.
Antora Energy
Series A in 2022
Antora Energy specializes in delivering reliable, zero-carbon industrial heat and power solutions to heavy industries. The company's core technology involves thermal energy storage that absorbs excess solar and wind electricity, converting it into usable heat for industrial processes.
Offgrid Energy Labs
Seed Round in 2022
Offgrid Energy Labs is a developer of battery storage technology that uses eco‑friendly materials to create efficient, safe batteries for a sustainable future. The company offers low‑maintenance renewable battery storage with a lower life‑cycle cost for microgrids, provides range alternatives for electric vehicles, and improves grid‑balancing capability, surpassing lead‑acid batteries in power density, lifespan, and cost.
Verdagy specializes in innovative water electrolysis technology for large-scale green hydrogen production. Based in Moss Landing, California, the company operates laboratory and pilot plant facilities to advance its technology platform, aiming to achieve low upfront capital costs and competitive unit economics.
Ionomr Innovations
Series A in 2022
Ionomr Innovations designs and manufactures advanced ion-exchange membranes and polymers for clean tech applications. Founded in 2013, the company pioneers environmentally friendly materials to replace toxic fluorinated chemicals in electrochemical systems, enabling more efficient and sustainable solutions for water treatment, energy storage, hydrogen production, and chemical remediation.
Founded in 2017, ZeroAvia develops zero-emission aircraft propulsion systems designed to eliminate aviation emissions while maintaining operational efficiency. The company focuses on scalable hydrogen-electric technologies that can retrofit existing aircraft and support sustainable aviation.
Ample, Inc. is a San Francisco-based company that specializes in electric battery stations and battery swap solutions for electric vehicles. Founded in 2014, Ample operates within the smart energy sector, focusing on enhancing the efficiency of energy delivery for electric transportation. The company employs autonomous robotics and innovative smart battery technology to facilitate its services. Ample's battery system is designed with smaller, interchangeable battery modules that can be adapted to fit a diverse range of vehicles, addressing the challenges associated with electric vehicle charging and promoting greater accessibility to electric transportation solutions.
ZeroAvia
Venture Round in 2021
Founded in 2017, ZeroAvia develops zero-emission aircraft propulsion systems designed to eliminate aviation emissions while maintaining operational efficiency. The company focuses on scalable hydrogen-electric technologies that can retrofit existing aircraft and support sustainable aviation.
Founded in 2015, XCharge is a global leader in High Power Charging solutions for electric vehicles. The company specializes in design, R&D, manufacturing, sales, and maintenance of EV charging infrastructure. With a focus on 'Hardware + Software' systems, XCharge aims to enhance the EV charging experience while maximizing revenue and minimizing maintenance costs for clients worldwide.
Founded in 2017, ZeroAvia develops zero-emission aircraft propulsion systems designed to eliminate aviation emissions while maintaining operational efficiency. The company focuses on scalable hydrogen-electric technologies that can retrofit existing aircraft and support sustainable aviation.
Founded in 2017, ZeroAvia develops zero-emission aircraft propulsion systems designed to eliminate aviation emissions while maintaining operational efficiency. The company focuses on scalable hydrogen-electric technologies that can retrofit existing aircraft and support sustainable aviation.
GreenCom Networks
Venture Round in 2020
GreenCom Networks AG is an energy IoT company based in Munich, Germany, with a focus on developing innovative solutions for the energy sector since its founding in 2011. The company operates an Energy Information Brokerage Platform that integrates various distributed energy assets, including solar panels, battery storage, electric vehicles, and heat pumps. Its platform offers several services, such as eibp connect for managing and controlling energy assets, eibp boost for visualizing and optimizing energy flows, eibp mesh for connecting customers to energy communities, eibp empower for developing energy tariffs, and eibp cluster for enhancing the capabilities of distributed assets. By providing these tools, GreenCom Networks enables utilities and energy service companies to improve customer engagement and introduce new digital energy services.
Nirvana Energy Systems
Pre Seed Round in 2020
Nirvana Energy Systems develops innovative home energy systems that generate electricity and heat from clean natural gas. Their core product is an efficient micro-combined heat and power system designed for residential use, converting gas into electricity while providing domestic water and space heating. This solution enables users to save money on utility bills and reduce carbon emissions.
Palmetto Clean Technology
Series B in 2020
Palmetto is a clean technology company that specializes in building and operating solar energy projects for residential, commercial, and utility customers. Founded in 2009 and headquartered in Charleston, South Carolina, Palmetto designs and installs solar systems while providing a range of services, including customer support, financing, engineering, permitting, and installation. The company offers innovative software solutions such as Palmetto Home, which enables homeowners to monitor real-time energy consumption and solar production, and Palmetto Fleet, which provides energy monitoring insights for home management professionals. Additionally, Palmetto's Alchemy platform enhances the sales experience for solar professionals by streamlining the sales, design, and proposal processes. With additional offices in locations such as San Francisco, Sea Girt, Charlotte, Washington, and Greenville, Palmetto is committed to advancing clean energy technology and improving energy efficiency.
Energos
Pre Seed Round in 2020
Energos develops a unified platform and edge AI for managing EV charging infrastructure and microgrids. The company's platform enables seamless integration with various electric vehicle chargers, storage systems, PV systems, HVAC, and other technologies. This allows retailers such as fuel service stations, convenience stores, EV charging and battery swap stations, hydrogen and CNG stations, and utilities to establish and manage multiple energy choices for EV car owners.
Go GreenBOV ( Battery Operated Vehicles )
Pre Seed Round in 2020
Go GreenEoT is building India's intelligent electric vehicles which are made for every purse and every purpose.
Magenta Mobility
Seed Round in 2020
Magenta Mobility is an EV charging and mobility solution provider whose mission is to revolutionize and aggregate the urban freight and transportation segment. It is creating an electric ecosystem for e-Commerce, FMCG, FMCD, Pharmaceuticals, Food, Courier & Logistics companies, as well as for employee transportation and last-mile deliveries. Magenta bases its EV delivery and logistics services on unrivaled full-stack software technology and has implemented a connected Fleet Management System.
Offgrid Energy Labs
Pre Seed Round in 2020
Offgrid Energy Labs is a developer of battery storage technology that uses eco‑friendly materials to create efficient, safe batteries for a sustainable future. The company offers low‑maintenance renewable battery storage with a lower life‑cycle cost for microgrids, provides range alternatives for electric vehicles, and improves grid‑balancing capability, surpassing lead‑acid batteries in power density, lifespan, and cost.
Salient Energy
Seed Round in 2019
Salient Energy is focused on commercializing an innovative zinc-ion battery developed from research at the University of Waterloo. This battery technology is designed for efficient electricity storage in the power grid, boasting a proprietary cathode that incorporates zinc within its crystal lattice, rather than merely reacting on the surface. This unique approach results in a battery with a relatively high energy density, making it a competitive alternative to traditional lithium-ion batteries. Salient Energy's batteries are not only safer and longer-lasting but also compatible with existing manufacturing processes, allowing for production in current battery factories worldwide. The company's goal is to provide the electric industry with sustainable and reliable energy storage solutions.
Ziptrax CleanTech
Seed Round in 2019
Ziptrax CleanTech specializes in closed-loop recycling of lithium-ion batteries. It extracts valuable metals like lithium, cobalt, nickel, and manganese from spent batteries for use in electric vehicles, renewable energy grids, and consumer electronics. The company's cradle-to-grave approach reduces costs and benefits manufacturers, distributors, and end-users.
Corvus Energy
Venture Round in 2019
Corvus Energy Ltd. is a Canadian company specializing in the research, development, manufacture, and supply of energy storage solutions for the marine, oil and gas, and port sectors. Established in 2009 and headquartered in Richmond, the company focuses on delivering advanced lithium-ion battery technologies that create modular energy storage systems. These systems are designed to offer consistent and economical power for hybrid and all-electric maritime applications, including cruise ships, ferries, offshore vessels, and heavy industrial machinery. In addition to its energy storage products, Corvus Energy provides a range of services such as technical support, spare parts, extended warranties, field service, and training. The company's innovative solutions are recognized for enhancing operational efficiency and promoting clean energy leadership in the industry.
Nordsol
Private Equity Round in 2019
Nordsol is a Dutch company based in Bunnik, established in 2009, that focuses on developing and producing biofuels from organic waste. The company specializes in BioLNG, or liquefied biomethane, which is a CO2 neutral biofuel created through the innovative iLNG technology that processes biogas. Nordsol collaborates with BioLNG clients to mitigate trading risks by securing fixed offtake volumes, which supports the establishment and operation of its BioLNG facilities. The company's unique approach combines patented technologies with a solid business framework, enabling partnerships with biogas production entities to effectively harness organic waste for sustainable energy solutions.
SET Ventures
Funding Round in 2019
SET Ventures is an Amsterdam-based venture capital firm founded in 2007 that invests in European energy and renewable sector companies across early to growth stages. It backs digital technology-enabled solutions aimed at carbon-free energy systems, including energy generation, distribution and storage, energy efficiency, and smart energy applications in buildings, industry, mobility, and infrastructure. The firm targets investments in technology-enabled clean energy and sustainability initiatives, often with a focus on smart grid, energy storage, and EV/green building applications, and seeks to support portfolio companies with strategic guidance, including board participation. Typical check sizes range from approximately €0.5 million to €6 million per company over the life of participation. SET Ventures concentrates on Europe and prioritizes companies that combine software and hardware components to create scalable energy solutions.
Ziptrax CleanTech
Pre Seed Round in 2019
Ziptrax CleanTech specializes in closed-loop recycling of lithium-ion batteries. It extracts valuable metals like lithium, cobalt, nickel, and manganese from spent batteries for use in electric vehicles, renewable energy grids, and consumer electronics. The company's cradle-to-grave approach reduces costs and benefits manufacturers, distributors, and end-users.
Ample, Inc. is a San Francisco-based company that specializes in electric battery stations and battery swap solutions for electric vehicles. Founded in 2014, Ample operates within the smart energy sector, focusing on enhancing the efficiency of energy delivery for electric transportation. The company employs autonomous robotics and innovative smart battery technology to facilitate its services. Ample's battery system is designed with smaller, interchangeable battery modules that can be adapted to fit a diverse range of vehicles, addressing the challenges associated with electric vehicle charging and promoting greater accessibility to electric transportation solutions.
Sonnen is a developer of solar-based energy storage systems that provides clean and affordable energy solutions for residential homes, agricultural farms, and commercial enterprises. Established in 2011, the company launched the Sonnenbatterie, one of the first intelligent lithium storage systems in the German and Austrian markets. Sonnen's products not only focus on energy storage but also include features such as active energy management, smart metering, and integration with virtual power plants. These systems allow users to optimize energy use, save money by utilizing energy generated from solar photovoltaic systems or the grid, and manage their home automation platforms effectively.
Axiom Exergy
Series A in 2018
Axiom Exergy Inc. is an energy storage company that specializes in developing refrigeration batteries designed for supermarkets, cold-storage facilities, and food processors. Founded in 2014 and headquartered in Richmond, California, Axiom Exergy creates solutions that enable these businesses to store and deploy refrigeration effectively. The company's products include an optional integrated backup cooling feature that safeguards food from spoilage during power outages. Additionally, Axiom Exergy provides energy management services, thermal energy systems engineering, and software solutions for monitoring and managing energy use in refrigeration systems. By utilizing existing thermal systems, Axiom Exergy aims to optimize electricity load profiles, helping clients reduce operational costs and mitigate business risks associated with energy management.
ION Energy
Pre Seed Round in 2018
ION Energy, Inc. is a manufacturer of energy storage systems based in Bayside, New York. The company produces batteries designed for scooters and homes, along with battery management systems that enhance the performance and reliability of these energy solutions. ION Energy also offers a battery analytics and diagnostic platform known as RIFT, which utilizes advanced analytics and artificial intelligence to support electric vehicle and energy storage providers. This technology enables organizations to make informed decisions quickly, providing them with the flexibility to either deploy ready-to-use battery management systems or develop custom solutions tailored to their specific needs. ION Energy has positioned itself as a key partner for original equipment manufacturers and battery pack manufacturers seeking innovative battery technology.
ArSta eco
Seed Round in 2018
ArSta eco is an eco-technology company focused on transforming waste into valuable sustainable products, including biocarbon, biochar, and sustainable charcoal. By utilizing advanced technology, such as a pyrolysis reactor, ArSta eco converts agricultural waste into various synthetic fuels and carbon products, promoting effective waste recycling. The company's mission emphasizes the importance of sustainable resource usage to meet current needs while ensuring that future generations can thrive. By integrating modern technology with traditional techniques, ArSta eco aims to maximize resource efficiency and contribute to carbon sequestration, addressing both environmental sustainability and the necessity for essential resources like food, water, and energy in society.
Grassroots Energy
Seed Round in 2018
Grassroots Energy specializes in developing clean energy solutions. It produces Biomethane and Bio-Hydrogen from waste, primarily agricultural and farm waste, using multiple technologies. This process generates biogas for electricity generation and clean cooking, contributing to increased income for small farmers while providing a sustainable solution for bio-waste management.
Geli, or Growing Energy Labs, Inc., specializes in providing software and business solutions for the design, automation, and management of energy storage systems. The company offers a comprehensive suite of products that facilitates an ecosystem for project developers, original equipment manufacturers, financiers, and project operators. Geli's hardware-agnostic software platform streamlines the energy storage development process, allowing clients to efficiently deploy advanced energy projects while minimizing their environmental impact.
Aquion Energy
Series E in 2014
Aquion Energy specializes in developing and commercializing innovative energy storage solutions, particularly its proprietary Aqueous Hybrid Ion (AHI™) batteries. These sodium ion batteries are designed for stationary energy storage and are notable for their environmentally friendly design, utilizing non-toxic components such as saltwater. Aquion's technology addresses the limitations of traditional energy storage systems, providing safe, reliable, and sustainable options that are non-flammable and non-explosive. By enhancing the electrical grid, Aquion's AHI systems optimize existing generation assets and facilitate the broader adoption of renewable energy technologies, thereby contributing to the reduction of reliance on fossil fuels.
GlassPoint Solar
Series C in 2014
GlassPoint Solar, Inc. designs, manufactures, and installs solar thermal steam generators specifically for the oil and gas industry. By providing solar steam for enhanced oil recovery applications, the company significantly reduces gas consumption, achieving reductions of up to 80 percent compared to traditional gas-fired steam generation. GlassPoint serves a diverse clientele, including independent producers, national oil companies, and various manufacturing sectors, with a focus on regions such as Southern California, North Africa, Western China, and Madagascar. Established in 2008 and headquartered in Fremont, California, GlassPoint Solar operates regional offices in Muscat, Oman; Kuwait City, Kuwait; Bakersfield, California; Santiago, Chile; and Shenzhen, China. The company was previously known as CleanBoard, Inc. before rebranding in October 2009.
GlassPoint Solar
Series B in 2012
GlassPoint Solar, Inc. designs, manufactures, and installs solar thermal steam generators specifically for the oil and gas industry. By providing solar steam for enhanced oil recovery applications, the company significantly reduces gas consumption, achieving reductions of up to 80 percent compared to traditional gas-fired steam generation. GlassPoint serves a diverse clientele, including independent producers, national oil companies, and various manufacturing sectors, with a focus on regions such as Southern California, North Africa, Western China, and Madagascar. Established in 2008 and headquartered in Fremont, California, GlassPoint Solar operates regional offices in Muscat, Oman; Kuwait City, Kuwait; Bakersfield, California; Santiago, Chile; and Shenzhen, China. The company was previously known as CleanBoard, Inc. before rebranding in October 2009.