H2SITE
PrivateLast Round
Grant
Sep 22, 2026
Total Funding Raised
$67.74M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
H2SITE is a clean technology company that develops and manufactures membrane reactors and separators for on-site, high-purity hydrogen production from various carriers like ammonia and methanol.
Sector
Energy & Sustainability
Verticals
Alternative Fuels, Renewable Energy, Smart Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
H2SITE Comparables
Compare H2SITE with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Hydrogen Mem-Tech | 84% | |
| HoSt Group | 79% | |
| Syzygy Plasmonics | 73% |
H2SITE Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Sep 22, 2026 | ||||
| Series B Extension | Jun 25, 2026 | ||||
| Series B | Jan 16, 2025 | ||||
| Series A | Jun 30, 2022 | ||||
| Seed | Mar 5, 2020 |
H2SITE Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| European Innovation Council Fund | Grant |
| Seed Capital Bizkaia | Series A |
| Suma Capital | Series B |
| Gestión de Capital Riesgo del País Vasco - Grupo SPRI | Series B |
| Enova SF | Grant |
| Enagás Emprende | Series B |
| Breakthrough Energy Ventures | Series B, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 22, 2026
Secured $4M from Enova SF and European Innovation Council Fund.
- Aug 20, 2026
Monthly visitors grew 139% MoM, reaching 6K.
Recent news
Latest coverage and updates
- is_developingSep 23, 2026
H2SITE is developing commercial-scale onboard ammonia-to-power system for shipping on Sep 1st '26.
- receives_financingSep 22, 2026
H2SITE received financing of $3.91M in funding on Sep 1st '26.
- partners_withSep 21, 2026
H2SITE partnered with Höegh Autoliners on Sep 21st '26.
- partners_withSep 21, 2026
H2SITE partnered with Equinor Company on Sep 21st '26.
- is_developingJun 28, 2026
H2Site is developing membrane reactor and separator technology on Jul 1st '20.
H2SITE 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 H2SITE's valuation, stock price, and market status.
Is H2SITE a public or private company?
H2SITE is a private company.
What is the current stock price of H2SITE?
H2SITE is a private company with no public stock price. No recent secondary market data is available.
How much is H2SITE worth (valuation)?
Valuation information for H2SITE is not publicly available.
Can I buy H2SITE stock?
H2SITE 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 H2SITE's last funding round?
H2SITE's most recent funding round was Series B Extension on June 25, 2026.
Who are the main investors in H2SITE?
Key investors in H2SITE include Suma Capital, Breakthrough Energy Ventures, Hy24, ENGIE New Ventures, ENGIE New Ventures.
Will H2SITE IPO soon?
No public IPO plans have been announced for H2SITE.
How can I track H2SITE secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor H2SITE's secondary market activity and sign up for updates.