Top Clean Energy Companies
249 Clean Energy companies, sorted by total funding raised.
developer of low-cost zinc-based batteries for multi-hour grid energy storage
Clean energy startup developing portable nuclear microreactors as zero-emission alternatives to d...
Inertia is a commercial fusion energy company.
Financing platform for residential solar installations, connecting homeowners with solar provider...
Solar power and renewable energy company.
Arcadia is a climate tech company providing advanced utility data platforms and AI-driven energy ...
Data-driven natural hydrogen exploration company that identifies and produces low-carbon hydrogen...
BETA Technologies manufactures electric VTOL and CTOL aircraft, charging networks, and training f...
Plasma reactor manufacturer for sustainable advanced materials and batteries.
Accelerating the build out of the renewable infrastructure needed to reach net zero
Develops ammonia-to-power systems converting ammonia into hydrogen to provide carbon-free power f...
Nuclear fusion energy company developing compact, low-cost fusion reactors using sheared-flow-sta...
Sun King manufactures and sells solar lanterns and solar home systems to off-grid and under-elect...
Ola Electric is India's leading electric vehicle manufacturer, producing electric scooters and mo...
Develops ocean-deployed renewable energy platforms with embedded compute to supply low-cost, zero...
Smart electrical panel that adds intelligence and control to home energy management.
AI-first platform connecting homeowners and installers to design, buy, and manage residential sol...
Long Duration Energy Storage Solution
Hydrogen-electric semi-truck developer and energy company.
Designs, finances, and installs clean energy and efficiency upgrades for building owners and unde...
Solar technology company developing high-efficiency silicon wafers to reduce the cost of solar en...
Direct air capture company that accelerates limestone's natural ability to absorb CO2 from days t...
EV charging network operator offering free charging at popular commercial locations powered by br...
Manufacturer of TRISO nuclear fuel for advanced reactors, supplying utilities and reactor develop...
Heron Power designs solid-state transformers to modernize the electric grid, enabling greater ren...