Ohmium
PrivateLast Round
Strategic
Jul 16, 2024
Total Funding Raised
$295M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Ohmium is a clean energy company that designs, manufactures, and deploys modular proton exchange membrane (PEM) electrolyzer systems for green hydrogen production.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Alternative Fuels, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Ohmium Comparables
Compare Ohmium with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Electric Hydrogen | 86% | |
| Hystar | 86% | |
| ITM Power Plc | 85% |
Ohmium Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Strategic | Jul 16, 2024 | ||||
| Series C | Apr 26, 2023 | ||||
| Series B | Apr 14, 2022 |
Key People
Founding team and executive leadership
Ohmium Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| TPG Rise Climate | Series C |
| Fenice Investment Group | Series C, Series B |
| Hanover | Series C |
| Energy Transition Ventures | Series C, Series B |
| 3M | Strategic |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 23, 2026
Expanding sales and business development into the Japan market.
- Jan 23, 2026
Hiring Sales Manager for DACH region (Germany, Austria, Switzerland).
Recent news
Latest coverage and updates
- hiresJul 27, 2026
Ohmium was planning to hire Mark Griffin as Chief Commercial Officer on Jul 27th '26.
- hiresJul 27, 2026
Ohmium hired Mark Griffin as Chief Commercial Officer on Jul 1st '26.
Ohmium Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Ohmium's valuation, stock price, and market status.
Is Ohmium a public or private company?
Ohmium is a private company.
What is the current stock price of Ohmium?
Ohmium is a private company with no public stock price. No recent secondary market data is available.
How much is Ohmium worth (valuation)?
Valuation information for Ohmium is not publicly available.
Can I buy Ohmium stock?
Ohmium shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Ohmium's last funding round?
Ohmium's most recent funding round was Series C Extension on July 16, 2024.
Who are the main investors in Ohmium?
Key investors in Ohmium include TPG Rise Climate, Fenice Investment Group, 3M.
Will Ohmium IPO soon?
No public IPO plans have been announced for Ohmium.
How can I track Ohmium secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Ohmium's secondary market activity and sign up for updates.