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Spiral Hydrogen

1 known investors

Find your way into Spiral Hydrogen

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.

CleantechDeep TechEnergy

Investors · 1

byFoundersCopenhagen · $540K – $4.3M

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

In the news

Estonian-Dutch startup Spiral Hydrogen raises €2.7M to go from lab to pilot - Invest in Estoniainvestinestonia.com · May 2026Spiral Hydrogen raises €2.7 million in pre-seed funding - Global e-Fuelsglobal-efuels.com · May 2026Superangel participates in Spiral Hydrogen’s €2.7M pre-seed funding round | EstVCAestvca.ee · Apr 2026Spiral Hydrogen secures €2.7m in pre-seed funding for pilot deploymentqcintel.com · Apr 2026Spiral Hydrogen Raises €2.7M for Green Hydrogen | Fuel Cells Worksfuelcellsworks.com · Apr 2026Spiral Hydrogen — Pre-Seed €2.7M | ClimateTech, DeepTech | Delft, Netherlandsprojectstartups.com

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.