319 employees
Ohmium is a green hydrogen company that manufactures proton exchange membrane systems to produce pressurized, high-purity hydrogen.
2019
$250M
from 3 investors over 3 rounds
Ohmium raised $250M on April 26, 2023
Investors: HNVR and Energy Transition Ventures
Ohmium raised $45M on April 14, 2022
Investors: Energy Transition Ventures