Ohmium

Ohmium is a renewable energy semiconductor manufacturing company founded in 2019, headquartered in Newark, California.

The company specializes in designing, manufacturing, and deploying modular proton exchange membrane (PEM) electrolyzer systems that facilitate cost-effective green hydrogen production. Ohmium's mission is to accelerate the adoption of green hydrogen to help decarbonize hard-to-abate sectors and promote a low-carbon future. The company's flagship product, the Lotus PEM Electrolyzer, is a modular and stackable system that efficiently splits water into hydrogen and oxygen using renewable energy. Ohmium offers end-to-end deployment services, managing a global pipeline of green hydrogen projects exceeding 2 GW across various regions. With a team of approximately 575 employees and significant funding of over $311 million, Ohmium is positioned as a key player in the green hydrogen market, targeting industrial, transportation, and energy sectors that require sustainable solutions.