Ohmium

Last updated: July 16, 2025

Founders: Arne Ballantine, Kirsten Burpee
Founders: Arne Ballantine, Kirsten Burpee
USA | Funding: $297M (+)

Website: https://ohmium.com

Ohmium is a green hydrogen company that manufactures proton exchange membrane systems to produce pressurized, high-purity hydrogen.