DG Matrix
Seed Round in 2025
DG Matrix is a company that specializes in innovative energy storage and solar solutions aimed at promoting the electrification of various sectors, including electric vehicles. Their offerings include single-unit L3 DC fast charging technology, designed for efficient and optimized charging solutions. DG Matrix focuses on integrating its technologies with microgrids and energy infrastructure to provide effective services for electric vehicle charging, fleet charging, and power electronics. By prioritizing reduced material usage and a smaller ecological footprint, the company aims to achieve significant emissions reductions on a large scale, making electrification more accessible and affordable for clients.
Resource Chemical
Venture Round in 2025
ReSource Chemical is a company based in Berkeley, California, focused on developing high-performance plastics derived from carbon dioxide. The company utilizes a proprietary bio-based platform to create chemicals that enable the production of environmentally friendly plastics with superior physical properties compared to traditional fossil fuel-based plastics. By converting CO2 into these innovative materials, ReSource Chemical aims to provide sustainable alternatives that do not contribute to environmental pollution.
Zitara Technologies
Series A in 2024
Founded in 2019, Zitara Technologies specializes in predictive battery management software for electric vehicle fleets. Its platform offers real-time operations and analytics, enhancing safety and extending battery lifespan.
Aether Fuels
Series A in 2024
Aether Fuels is an innovative climate technology company focused on creating sustainable fuels aimed at decarbonizing challenging sectors such as aviation and ocean shipping. The firm specializes in developing technologies that facilitate the efficient and cost-effective production of sustainable fuels from waste biomass and biogenic carbon dioxide. By enabling clients to produce practical and scalable sustainable fuels, Aether Fuels addresses the critical need for environmentally friendly alternatives in industries that are traditionally hard to decarbonize.
Li Industries
Series B in 2024
Li Industries is a start-up focused on advancing lithium-ion battery recycling technologies. The company specializes in the recovery of valuable materials such as lithium, cobalt, and nickel from end-of-life batteries used in electric vehicles, consumer electronics, and other energy storage systems. By utilizing innovative direct recycling technology and a scalable electrochemical flow system, Li Industries aims to extract these essential metals efficiently and sustainably. This process not only reduces environmental waste but also supports the production of new batteries from recycled components. By optimizing the recovery and treatment of these materials, Li Industries contributes to lowering energy consumption and emissions in the battery production process, ultimately fostering a more sustainable supply chain for battery manufacturing.
Linova Energy
Series A in 2024
LiNova Energy is a developer of advanced battery technologies focused on creating ultra-high energy density batteries. The company utilizes a unique Polymer Cathode combined with a 3-D Lithium Metal anode, a non-flammable electrolyte, and a dendrite-blocking membrane to provide an innovative energy storage solution. This design significantly reduces the cost of cathode active materials by over 75%, while also minimizing battery weight and cutting CO2 emissions related to traditional cathode material production by more than 85%. LiNova Energy's products are designed to deliver higher energy output and faster charging capabilities compared to conventional batteries, making them a sustainable and efficient choice for energy storage.
Raven
Venture Round in 2024
Raven is a producer of green hydrogen and synthetic fuels using organic waste. They transform waste destined for landfills into environmentally friendly, efficient, and profitable clean hydrogen and Fischer-Tropsch synthetic fuels with our patented Steam/CO2 Reformer technology.
Raven was in 2018 and is based in Pinedale, Wyoming.
Sapphire Technologies
Series B in 2023
Sapphire Technologies specializes in the development, manufacturing, and sale of energy recovery systems tailored for industrial applications involving natural gas and hydrogen. The company focuses on converting waste energy generated during pressure reduction processes into electric power, enabling businesses to enhance operational efficiency without disrupting ongoing processes. By recovering this otherwise wasted pressure energy, Sapphire Technologies assists companies in maximizing plant efficiencies, improving productivity, and reducing carbon emissions, while also helping to offset electrical costs and generate additional revenue. Their systems facilitate efficient transportation in pipelines, ensuring safe delivery through local distribution networks.
Compact Membrane Systems
Series A in 2023
Compact Membrane Systems specializes in providing scalable membrane solutions for the decarbonization revolution. It develops technology to capture and reduce greenhouse gas emissions, avert global warming, and transform the industry into a long-term sustainable enterprise.
Ecolink AI
Seed Round in 2023
Ecolink AI is a climate verification and reward platform enabling businesses to verify their sustainable goods and assets, create interactive "nutrition labels" and issue digital token rewards. Ecolink AI is part of the broader Ecosapiens community of 1M+ followers and subscribers.
Syzygy Plasmonics
Series C in 2022
Syzygy Plasmonics, Inc. is a Houston-based company that specializes in the design, development, and manufacturing of photocatalytic reactor systems for industrial chemical reactions. Founded in 2017, the company focuses on creating reactors that facilitate the generation of fuel cell quality hydrogen from ammonia, specifically for small-to-medium-scale applications. These advanced reactors operate at significantly lower temperatures than traditional chemical reactors, allowing for reduced maintenance costs and the ability to quickly start or stop production. By utilizing light as an energy source, Syzygy Plasmonics enables the integration of renewable electricity into chemical manufacturing, contributing to the decarbonization of various industries and supporting the on-site production of ultra-low-cost hydrogen gas for fuel cell vehicles.
Starfire Energy
Series B in 2022
Starfire Energy is a company focused on developing and deploying sustainable energy technologies, specializing in the production of carbon-free ammonia. Founded in 2007 and headquartered in Aurora, Colorado, Starfire Energy has created modular systems that synthesize ammonia from renewable energy sources, specifically wind and solar power. These modular plants are built in shipping containers that are pre-wired and pre-plumbed, facilitating easy on-site installation. The ammonia produced is not only used as a fertilizer and refrigerant but also serves as an energy-dense liquid fuel. By utilizing renewable energy, air, and water as inputs, Starfire Energy aims to meet the growing demands for energy storage and transportation while contributing to carbon-free industrial processes.
Baseload Capital
Convertible Note in 2022
Baseload Capital invests globally in renewable heat power projects. It provides financial tools for operators to build and run these plants, focusing on geothermal systems that offer clean, reliable energy.
Li Industries
Series A in 2022
Li Industries is a start-up focused on advancing lithium-ion battery recycling technologies. The company specializes in the recovery of valuable materials such as lithium, cobalt, and nickel from end-of-life batteries used in electric vehicles, consumer electronics, and other energy storage systems. By utilizing innovative direct recycling technology and a scalable electrochemical flow system, Li Industries aims to extract these essential metals efficiently and sustainably. This process not only reduces environmental waste but also supports the production of new batteries from recycled components. By optimizing the recovery and treatment of these materials, Li Industries contributes to lowering energy consumption and emissions in the battery production process, ultimately fostering a more sustainable supply chain for battery manufacturing.
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.
Clarke Valve
Series D in 2022
Founded in 2011, Clarke Valve specializes in developing energy-saving shutter valves designed for diverse industrial and aerospace applications. Its valves offer a unique combination of features such as zero pressure drop, precise flow control, low noise, thin footprint, and long-term reliability, enabling efficient use in challenging applications across power plants, oil and gas facilities, and chemical plants.
ZEDEDA, Inc. is a developer of cloud-native edge virtualization software that provides visibility, control, and security for IoT edge gateways, applications, and networks at the enterprise edge. Founded in 2016 and headquartered in Santa Clara, California, with additional offices in Bengaluru and Pune, India, the company offers solutions such as Edge Quick Connect for Azure IoT Edge. This software-as-a-service enables customers to manage and secure their IoT deployments through virtualization and facilitates the use of cloud-managed gateways for remote administration. ZEDEDA's platform supports a variety of applications, including predictive analytics in renewable energy and industrial automation, allowing organizations to monitor and manage real-time edge applications while avoiding vendor lock-in.
Carbon Clean Solutions
Series C in 2022
Carbon Clean Solutions develops carbon dioxide capture and recovery technology for industrial and power generation. Its solutions enable energy-efficient CO2 separation from flue gases and gas streams, with systems designed to retrofit existing plants and support new-build installations. The technology serves cement, steel, fertilizer, chemical, petrochemical, and utility sectors, helping reduce direct emissions from coal- or gas-fired sources. It employs regenerable solvent-based capture processes and process integration approaches to improve capture rates while lowering operating costs. Founded in 2009 and headquartered in Mumbai, the company maintains research facilities in the United Kingdom and India and has a global commercial presence including the United States.
Sapphire Technologies
Series A in 2021
Sapphire Technologies specializes in the development, manufacturing, and sale of energy recovery systems tailored for industrial applications involving natural gas and hydrogen. The company focuses on converting waste energy generated during pressure reduction processes into electric power, enabling businesses to enhance operational efficiency without disrupting ongoing processes. By recovering this otherwise wasted pressure energy, Sapphire Technologies assists companies in maximizing plant efficiencies, improving productivity, and reducing carbon emissions, while also helping to offset electrical costs and generate additional revenue. Their systems facilitate efficient transportation in pipelines, ensuring safe delivery through local distribution networks.
Hydrogenious Technologies
Venture Round in 2021
Founded in 2013, Hydrogenious Technoloiges is a spin-off of the University of Erlangen-Nuremberg by its CEO Dr. Daniel Teichmann and the three co-founders Prof. Wolfgang Arlt, Prof. Peter Wasserscheid and Prof. Eberhardt Schlücker.
The need for safe and efficient hydrogen storage for multi-MWh energy storage systems and safe and reliable hydrogen storage for hydrogen refuelling stations and fuel cell mobility was imminent – and Liquid Organic Hydrogen Carriers (LOHC) proved to be the solution. Having completed the technological proof of concept at the university’s laboratories, the idea became reality and Hydrogenious Technologies, a global pioneer in LOHC based energy storage, was born.
With the University of Erlangen-Nuremberg becoming a shareholder in May 2014 and the successful close of a Series A funding round in July 2014 with Anglo American Platinum as investor, Hydrogenious Technologies is now backed with strong scientific, strategic and financial capacities to revolutionize large-scale energy and hydrogen storage.
Raven is a producer of green hydrogen and synthetic fuels using organic waste. They transform waste destined for landfills into environmentally friendly, efficient, and profitable clean hydrogen and Fischer-Tropsch synthetic fuels with our patented Steam/CO2 Reformer technology.
Raven was in 2018 and is based in Pinedale, Wyoming.
Natel Energy
Series B in 2021
Founded in 2005, Natel Energy designs, builds, and sells restoration hydro turbines for generating renewable electricity from moving water across drops. Its turbines can be installed in various settings, including retrofit of existing turbines, non-power dams, irrigation canals, and new stream reach developments. The company also offers digital services like HydroForecast, which uses satellite imagery and machine learning for hydrologic modeling and power generation forecasting.
Boomitra
Seed Round in 2021
Boomitra is a US-based company that uses proprietary AI and satellite technology to monitor, report, and verify soil organic carbon up to 30cm depth. This enables cost-efficient, scalable carbon credit generation worldwide, with farmers and landowners earning the majority of proceeds.
Mainspring
Series D in 2021
Mainspring Energy, Inc. is a technology company based in Menlo Park, California, that specializes in developing linear generator technology for low carbon, dispatchable energy solutions. Founded in 2010 by three Stanford engineers, the company focuses on creating advanced prototypes that convert fuel into electricity through a unique, low-temperature reaction of air and fuel. This innovative approach allows Mainspring to offer generators that provide affordable, reliable electricity while significantly reducing carbon emissions compared to traditional electric grids. The company's mission is to address climate change and enhance energy accessibility, contributing to the development of net-zero carbon energy systems for the future.
Starfire Energy
Venture Round in 2021
Starfire Energy is a company focused on developing and deploying sustainable energy technologies, specializing in the production of carbon-free ammonia. Founded in 2007 and headquartered in Aurora, Colorado, Starfire Energy has created modular systems that synthesize ammonia from renewable energy sources, specifically wind and solar power. These modular plants are built in shipping containers that are pre-wired and pre-plumbed, facilitating easy on-site installation. The ammonia produced is not only used as a fertilizer and refrigerant but also serves as an energy-dense liquid fuel. By utilizing renewable energy, air, and water as inputs, Starfire Energy aims to meet the growing demands for energy storage and transportation while contributing to carbon-free industrial processes.
Baseload Capital
Venture Round in 2021
Baseload Capital invests globally in renewable heat power projects. It provides financial tools for operators to build and run these plants, focusing on geothermal systems that offer clean, reliable energy.
Blue Planet
Series C in 2020
Blue Planet, Ltd. is a California-based company that focuses on developing sustainable solutions for carbon dioxide mitigation through its innovative biomimetic carbon capture and mineralization technology. Founded in 2013, the company utilizes CO2 as a raw material to produce carbonate rocks, which serve as a substitute for natural limestone in concrete production. Its proprietary Liquid Condensed Phase (LCP) Technology enables the conversion of CO2 from flue gas into carbonate without the need for an energy-intensive purification step, making the process more efficient and cost-effective than traditional CO2 capture methods. Blue Planet's products include various types of carbon-sequestered aggregates designed for use in construction projects, particularly those situated near industrial sources of carbon emissions. This approach not only helps reduce carbon emissions but also promotes the use of sustainable materials in the construction industry.
Natron Energy
Series D in 2020
Natron Energy develops sodium ion battery technologies for various industrial applications. Founded in 2012, the company specializes in stationary energy storage solutions, including UPS systems, electric vehicle charging, and grid support.
Carbon Clean Solutions
Series B in 2020
Carbon Clean Solutions develops carbon dioxide capture and recovery technology for industrial and power generation. Its solutions enable energy-efficient CO2 separation from flue gases and gas streams, with systems designed to retrofit existing plants and support new-build installations. The technology serves cement, steel, fertilizer, chemical, petrochemical, and utility sectors, helping reduce direct emissions from coal- or gas-fired sources. It employs regenerable solvent-based capture processes and process integration approaches to improve capture rates while lowering operating costs. Founded in 2009 and headquartered in Mumbai, the company maintains research facilities in the United Kingdom and India and has a global commercial presence including the United States.
Carbon Clean Solutions
Series B in 2020
Carbon Clean Solutions develops carbon dioxide capture and recovery technology for industrial and power generation. Its solutions enable energy-efficient CO2 separation from flue gases and gas streams, with systems designed to retrofit existing plants and support new-build installations. The technology serves cement, steel, fertilizer, chemical, petrochemical, and utility sectors, helping reduce direct emissions from coal- or gas-fired sources. It employs regenerable solvent-based capture processes and process integration approaches to improve capture rates while lowering operating costs. Founded in 2009 and headquartered in Mumbai, the company maintains research facilities in the United Kingdom and India and has a global commercial presence including the United States.
Carbon Engineering
Private Equity Round in 2019
Carbon Engineering Ltd. is a clean energy company based in Squamish, Canada, that specializes in the development and commercialization of Direct Air Capture technology. Founded in 2009, the company focuses on capturing carbon dioxide (CO2) directly from the atmosphere, which allows for the management of emissions from a variety of distributed and mobile sources, including vehicles and buildings. Its innovative chemical-based CO2 air capture system integrates processes such as an air contactor and a regeneration cycle, enabling continuous capture and production of pure CO2. Carbon Engineering aims to convert captured CO2 into clean, affordable transportation fuels, addressing the global climate challenge by facilitating the deployment of its technology to help businesses reduce their carbon footprint and achieve net-zero targets.
Natron Energy
Venture Round in 2019
Natron Energy develops sodium ion battery technologies for various industrial applications. Founded in 2012, the company specializes in stationary energy storage solutions, including UPS systems, electric vehicle charging, and grid support.
Carbon Engineering
Series A in 2019
Carbon Engineering Ltd. is a clean energy company based in Squamish, Canada, that specializes in the development and commercialization of Direct Air Capture technology. Founded in 2009, the company focuses on capturing carbon dioxide (CO2) directly from the atmosphere, which allows for the management of emissions from a variety of distributed and mobile sources, including vehicles and buildings. Its innovative chemical-based CO2 air capture system integrates processes such as an air contactor and a regeneration cycle, enabling continuous capture and production of pure CO2. Carbon Engineering aims to convert captured CO2 into clean, affordable transportation fuels, addressing the global climate challenge by facilitating the deployment of its technology to help businesses reduce their carbon footprint and achieve net-zero targets.
Clarke Valve
Series B in 2018
Founded in 2011, Clarke Valve specializes in developing energy-saving shutter valves designed for diverse industrial and aerospace applications. Its valves offer a unique combination of features such as zero pressure drop, precise flow control, low noise, thin footprint, and long-term reliability, enabling efficient use in challenging applications across power plants, oil and gas facilities, and chemical plants.
Clarke Valve
Series B in 2018
Founded in 2011, Clarke Valve specializes in developing energy-saving shutter valves designed for diverse industrial and aerospace applications. Its valves offer a unique combination of features such as zero pressure drop, precise flow control, low noise, thin footprint, and long-term reliability, enabling efficient use in challenging applications across power plants, oil and gas facilities, and chemical plants.
LS9, known as the Renewable Petroleum Company, is a privately-held industrial biotechnology firm based in South San Francisco, California. The company focuses on the development and production of patent-pending UltraClean fuels and sustainable chemicals utilizing synthetic biology. By harnessing advanced industrial synthetic biology techniques, LS9 aims to create renewable petroleum biofuels that serve as eco-friendly alternatives to traditional fossil fuels.
LS9, known as the Renewable Petroleum Company, is a privately-held industrial biotechnology firm based in South San Francisco, California. The company focuses on the development and production of patent-pending UltraClean fuels and sustainable chemicals utilizing synthetic biology. By harnessing advanced industrial synthetic biology techniques, LS9 aims to create renewable petroleum biofuels that serve as eco-friendly alternatives to traditional fossil fuels.
INFICON specializes in innovative instrumentation for gas analysis, measurement, and control. Its products are vital in various industries such as semiconductors, automotive manufacturing, and air conditioning/refrigeration. INFICON also offers toxic chemical analysis products for emergency response and environmental health safety. Headquartered in Switzerland, it operates globally with world-class manufacturing facilities and subsidiaries across Europe, the US, China, and Asia Pacific.