/Companies

Energy Startups

5,975 companies tagged Energy, with their investors and founders.

WindGen Power USA

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Windrose Power & Gas

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Wing Power Energy

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Wolfhawk Energy Holdings

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Woodland Biomass Innovations

Woodland BIO develops waste-to-fuel conversion processes that transform woody biomass into gasoline compatible with existing vehicles and infrastructure. The company operates a commercial facility in Tioga County, Pennsylvania, applying circular economy principles to produce renewable liquid fuels while reducing overall carbon emissions.

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World Energy Solutions

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WSP Hampden

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Wybridge Technologies

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XCF Global

XCF is a publicly traded renewable fuels company that produces sustainable aviation fuel and renewable diesel from low-carbon feedstocks such as waste oils, agricultural residues, and distillers corn oil. It operates a flexible refinery platform anchored by its New Rise Renewables facility in Reno, Nevada, and pursues capital-light expansion through licensing its platform for future projects.

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XCT Holdings

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XERION ADVANCED BATTERY CORP.

Xerion develops DirectPlate, an electroplating and electrolyte technology that combines metal refinement, battery material synthesis, and electrode deposition into a single-step process. It targets domestic production of critical minerals and battery materials, serving the metallurgy and advanced battery electrode manufacturing supply chain.

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Yan Engines

YAN Engines is developing technology to improve the efficiency of the internal combustion engine, drawing on the team's automotive and power-generation R&D background. The company works in engine and powertrain engineering for the energy and automotive sectors.

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Yotta Solar

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ZAF Energy Systems

ZAF Energy Systems develops Nickel Zinc (NiZn) and zinc-based battery technologies for industrial energy storage, initially targeting the Group 31 battery segment used in data centers, trucking, and marine markets. It also runs funded development programs for the defense, aerospace, and medical sectors.

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Zeep

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Zefiro Methane

Zefiro Global provides methane testing and monitoring, asset retirement and methane abatement, and carbon offset generation, focused on plugging and abating methane from orphaned and abandoned oil wells in the United States. The company serves the ESG and carbon markets, offering carbon offset instruments to corporations and institutions seeking to neutralize emissions.

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Zenneck Power

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ZeoGas

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Zero Emission Industries

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Zero Energy Homes

Zero Energy Homes is a cooperative that designs and builds sustainable, modular homes with zero energy consumption. It serves households and communities seeking energy-efficient housing solutions.

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ZettaConn

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Zik Energy Points

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Znergy

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Energy Startups — Page 249 | Fundraising Fox