Clean Energy startups in San Francisco Bay Area

Maritime Fusion

San Francisco

Maritime Fusion is developing high-temperature superconducting tokamak fusion reactors for ships, aiming to decarbonize global shipping and deliver FOAK fusion reactors worldwide, supported by YC participation and a team with Tesla and Spac

Charge Robotics

Oakland

Charge Robotics builds robots to automate the most labor-intensive parts of solar construction, removing bottlenecks to enable faster deployment of solar energy. It helps construction companies meet rising solar demand by addressing labor l