Top Clean Energy Companies
201 Clean Energy companies, sorted by total funding raised.
Advanced nuclear project developer and independent power producer building scalable pathways for ...
Smart EV charging platform enabling utilities and energy providers to manage grid load through in...
Developer of thin-film solar panels and turn-key solar systems, majority backed by Khosla Ventures.
EnergyBank helps reduce electricity costs by optimizing energy consumption, storing inexpensive a...
India's leading rooftop solar installation company serving 40,000+ homes with end-to-end solar so...
Metal fuels company pioneering a new class of carbon-free, energy-dense fuels made from recycled ...
First commodity marketplace for hydrogen.
Small unmanned hydrogen airships for long range monitoring
Canadian cleantech company converting industrial waste heat into clean baseload electricity via E...
Reverion builds carbon-negative biogas power plants using solid oxide fuel cell technology, doubl...
Biotechnology company using proprietary microalgae fermentation technology to produce renewable o...
German AI-powered energy procurement platform helping industrial companies manage energy purchasi...
Google X spinout developing utility-scale long-duration energy storage using molten salt heat pum...
Turning waste heat into clean power. Pioneering sustainable energy solutions.
Climate technology company using carbon dioxide to simplify lithium chemicals production from har...
Clean-energy technology company developing solutions for energy transition and decarbonization.
Graphene manufacturer and supplier of high-volume graphene powder for industrial markets includin...
Premium full-service residential solar installation company serving homeowners across multiple U....
Delivers clean energy with the world’s most powerful laser.
Financing platform for residential solar installations, connecting homeowners with solar provider...
SpotmyEnergy develops smart metering systems and energy management solutions.
Rethinking the structure of traditional lead-acid batteries for lower-cost storage systems
Independent flexibility services provider optimizing electricity systems through demand-side flex...
Fusion energy startup developing nuclear fusion technology.
developer of low-cost zinc-based batteries for multi-hour grid energy storage