Ohmium designs, manufactures and deploys modular, scalable proton exchange membrane (PEM) electrolyzers that enable cost-competitive green hydrogen production. The company’s suite of electrochemical products helps customers achieve their sustainable energy goals for industrial, transportation, and energy projects. Headquartered in the United States, with manufacturing facilities in India and operations worldwide, Ohmium has a global green hydrogen project pipeline of more than 1.8 GW across three continents.
Location: United States, Nevada, Incline Village-Crystal Bay
Employees: 501-1000
Total raised: $295M
Founded date: 2019
Investors 1
| Date | Name | Website |
| - | The Rise F... | therisefun... |
Funding Rounds 2
| Date | Series | Amount | Investors |
| 28.04.2023 | Series C | $250M | The Rise F... |
| 15.04.2022 | Series B | $45M | - |
Mentions in press and media 18
| Date | Title | Description |
| 27.07.2026 | Ohmium Appoints Hydrogen Veteran as Chief Commercial Officer | Ohmium International Inc., a leading manufacturer of cutting-edge, high-efficiency, modular Proton Exchange Membrane (PEM) electrolyzers, today announced the appointment of Mark Griffin as Chief Commercial Officer (CCO). Griffin will serve ... |
| 18.06.2026 | Frost & Sullivan 2026 Technology Innovation Leadership Best Practices Recognition for Ohmium International | Ohmium International Inc., a leading manufacturer of cutting-edge, high-efficiency, and modular Proton Exchange Membrane (PEM) electrolyzers, has received the 2026 Global Technology Innovation Leadership Recognition for Best Practices in th... |
| 17.06.2026 | Ohmium and Hynfra Sign Master Cooperation Agreement to Advance Large-Scale Green Hydrogen Projects in the Middle East and Africa | Ohmium International Inc., a leading manufacturer of high-efficiency, modular Proton Exchange Membrane (PEM) electrolyzers, and Hynfra P.S.A., a prominent green hydrogen and green ammonia project developer, today announced the signing of a ... |
| 13.11.2025 | Ohmium Breaks Barriers: Exceeds 2030 Industry Targets of 10 GW/ton to Achieve 18 GW/ton Iridium Utilization | Ohmium International Inc., a leading provider of cutting-edge, high-efficiency, and modular Proton Exchange Membrane (PEM) electrolyzers, has surpassed the PEM electrolyzer industry’s 2030 target of 10 GW per ton to attain an 18 GW per ton ... |
| 10.09.2024 | Tamil Nadu CM Stalin Signs Rs 8.5 bn MoUs with Lincoln, Vishay, Visteon Ultra-luxury homes worth Rs 24.43 billion sold in top 4 cities in 2024 MNRE proposes payment security for PM Surya Ghar solar pr... | POWER & RENEWABLE ENERGY Tamil Nadu CM Stalin Signs Rs 8.5 bn MoUs with Lincoln, Vishay, Visteon 10 Sep 2024 3 Min Read CW Team Tamil Nadu Chief Minister MK Stalin announced that the state had secured Memorandums of Understanding (MOUs)... |
| 04.09.2024 | TN CM Signs Rs 4 billion Deal with Ohmium in San Francisco Integrated shower consoles Lighting Inspired by nature India's Tunneling Projects Surge | ECONOMY & POLICY TN CM Signs Rs 4 billion Deal with Ohmium in San Francisco 04 Sep 2024 2 Min Read CW Team Tamil Nadu Chief Minister MK Stalin, currently on a 17-day visit to the United States to attract investments, has finalised a Rs ... |
| 04.09.2024 | India Invests Rs.45,000 Crore in Green Hydrogen Axis Ecorp enters fractional ownership segment Minister pushes for increased tariffs on Chinese steel imports Coastal road project to partially open bow... | POWER & RENEWABLE ENERGY India Invests Rs.45,000 Crore in Green Hydrogen 04 Sep 2024 2 Min Read CW Team India's ambitious plan to develop a 15,000 MW electrolyser capacity for Green Hydrogen production is set to require an investment of... |
| 23.07.2024 | Ohmium Launches Rs.20 Bn Green Hydrogen Gigafactory in India India's Fuel Consumption Rises 2.6% in June with ATF, Petrol Surge RIL and BPCL Anticipate Recovery in Product Cracks After Tough Q1 ONGC V... | POWER & RENEWABLE ENERGY Ohmium Launches Rs.20 Bn Green Hydrogen Gigafactory in India 23 Jul 2024 2 Min Read CW Team Ohmium International has inaugurated a new green hydrogen electrolyzer gigafactory near Bengaluru, marking a significan... |
| 28.04.2023 | Ohmium International receives $250 million from TPG Rise Climate | POWER & RENEWABLE ENERGY Ohmium International receives $250 million from TPG Rise Climate 28 Apr 2023 CW Team Ohmium International, a provider of green hydrogen, raised an additional $250 million in a Series C headed by TPG Rise Climate... |
| 26.04.2023 | Ohmium Closes $250 Million Series C Fundraise Led by TPG Rise Climate | - |
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