Top Clean Energy Companies
217 Clean Energy companies, sorted by total funding raised.
Provider of electrical resiliency-as-a-service using modular dual-purpose microgrids for commerci...
Vanadium flow battery energy storage systems for long-duration storage applications.
AI-powered platform simplifying clean energy incentives and home electrification rebates for home...

Distributed energy storage for EV charging, and grid-scale energy backup.
Canadian cleantech company converting industrial waste heat into clean baseload electricity via E...
Builds high-speed zero-emission container ships using advanced electric hydrofoil technology.
Electric vehicle charging infrastructure and battery swapping network in India.
Provides smart commercial air purifiers using HEPA, VOC filtration, and UVC light for clean indoo...
Materials science company developing novel nanomaterials that replace scarce and costly platinum ...

Deep-tech startup developing compact fusion reactor technology for clean energy

Energy-as-a-service clean-tech platform for renewable energy in Brazil.
Flexible solar panel manufacturer for building-integrated photovoltaics.
Advanced nuclear project developer and independent power producer building scalable pathways for ...

Oxylus is an e-methanol company working on CO2 electrolysis.
Green revolution for Industry 4.0.
LAST CALL: the round and our allocation are oversubscribed -- closing early this week -- 10X ligh...

R&D company with 91 SBIR/STTR awards from Department of Defense, Department of Energy, National A...
AI-powered smart grid optimization platform for utilities.
Stockholm-based developer of vertical single-axis solar tracking systems for higher energy yield.
Creating the operating system of our zero-carbon, distributed energy future

Clean energy startup.
German AI-powered energy procurement platform helping industrial companies manage energy purchasi...
Emission free hydrogen electric aircraft
Swift Coat provides nanoparticle coatings.
Nuclear fusion startup developing safer atomic power