Fundraising FoxSpiral Hydrogen
3 known investors
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Spiral Hydrogen develops a centrifugal, bubble-free alkaline electrolyzer designed to produce green hydrogen at higher efficiency and lower capital cost than conventional systems. Its technology targets the industrial hydrogen market — including oil refining, fertilizers, plastics, and steel — aiming to reach cost parity with fossil-based hydrogen.
Investors · 3
How we know: byFounders's portfolio page · funding news · estvca.ee · Not right? Tell us
Also in the syndicate · 2
Funding
SEC filings, press & company announcements- Undisclosed amountpre-seedMay 2026 · 2 sources
byFounders, Norrsken Evolve, Superangel
Source ↗ - Undisclosed amountpre-seedApr 2026 · 2 sources
byFounders, Norrsken Evolve, Superangel
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Frequently asked questions
- What does Spiral Hydrogen do?
- Spiral Hydrogen develops a centrifugal, bubble-free alkaline electrolyzer designed to produce green hydrogen at higher efficiency and lower capital cost than conventional systems. Its technology targets the industrial hydrogen market — including oil refining, fertilizers, plastics, and steel — aiming to reach cost parity with fossil-based hydrogen.
- Who are Spiral Hydrogen's investors?
- Spiral Hydrogen's investors include byFounders.