RedoxBlox
Series A in 2024
RedoxBlox develops thermochemical energy storage technology to decarbonize high-temperature industrial thermal processing and provide long-duration energy storage for the grid. The technology enables continuous high-temperature heat while integrating with existing infrastructure to replace natural gas combustion, supporting electrification and renewables deployment. It reduces carbon dioxide and nitrogen oxides emissions, enhances safety and resilience, and aims to lower total capital cost for industrial processors and power plant operators. By delivering scalable, long-duration heat, RedoxBlox helps industries leverage renewable energy and move toward low-emission operations.
Ciris Energy
Series B in 2011
Ciris Energy, Inc. is a technology company founded in 2007 and based in Centennial, Colorado. It specializes in the development of proprietary technologies aimed at producing electricity from buried coal and other hydrocarbon deposits. The company focuses on biologically converting coal to methane in large-scale quantities, striving to create a more environmentally responsible and economically efficient method of producing natural gas from coal. Through its innovative approaches, Ciris Energy seeks to enable clients to access coal as a renewable form of energy.
Gevo specializes in producing renewable fuels and chemicals using sustainable resources. Its primary products include gasoline, jet fuel, diesel fuel, isobutanol, and renewable natural gas. The company aims to reduce greenhouse gas emissions by providing low-carbon alternatives to fossil fuels.
Gevo
Venture Round in 2009
Gevo specializes in producing renewable fuels and chemicals using sustainable resources. Its primary products include gasoline, jet fuel, diesel fuel, isobutanol, and renewable natural gas. The company aims to reduce greenhouse gas emissions by providing low-carbon alternatives to fossil fuels.
Gevo specializes in producing renewable fuels and chemicals using sustainable resources. Its primary products include gasoline, jet fuel, diesel fuel, isobutanol, and renewable natural gas. The company aims to reduce greenhouse gas emissions by providing low-carbon alternatives to fossil fuels.
Gevo specializes in producing renewable fuels and chemicals using sustainable resources. Its primary products include gasoline, jet fuel, diesel fuel, isobutanol, and renewable natural gas. The company aims to reduce greenhouse gas emissions by providing low-carbon alternatives to fossil fuels.
Gevo specializes in producing renewable fuels and chemicals using sustainable resources. Its primary products include gasoline, jet fuel, diesel fuel, isobutanol, and renewable natural gas. The company aims to reduce greenhouse gas emissions by providing low-carbon alternatives to fossil fuels.
GreatPoint Energy
Series B in 2006
GreatPoint Energy, Inc. is a technology-focused company that specializes in producing pure hydrogen and substitute natural gas using its proprietary catalytic hydromethanation process. This innovative technology converts carbon-rich feedstocks, including coal, petroleum coke, and biomass, into a methane-rich gas stream, facilitating the creation of low-cost, clean gas suitable for various applications. The company's products serve residential and commercial heating, power generation, industrial processes, and chemical production, while also enabling near-zero carbon electricity generation. In addition to its primary outputs, GreatPoint Energy's process yields valuable by-products such as vanadium, nickel, activated carbon, ammonia, and sulfuric acid. Founded in 2004 and headquartered in Cambridge, Massachusetts, the company caters to clients in several countries, including China, South Korea, Japan, Taiwan, and Indonesia, while collaborating with strategic partners such as AES Corp, Dow Chemical, Peabody Energy, and Suncor Energy.
Gevo specializes in producing renewable fuels and chemicals using sustainable resources. Its primary products include gasoline, jet fuel, diesel fuel, isobutanol, and renewable natural gas. The company aims to reduce greenhouse gas emissions by providing low-carbon alternatives to fossil fuels.