Spiral Hydrogen
Pre-SeedTartu, EstoniaApr 2026
Spiral Hydrogen raised €3.4M in a Pre-Seed round in Apr 2026. The company is based in Tartu, Estonia. Investors in the round: byFounders, Norrsken Evolve, Superangel. Data as of Nov 2026.
Amount raised
€3.4M
€3,400,000
Native amount
3,400,000 EUR
Stage
Pre-Seed
pre-seed
Investors
3
Provenance & confidence
High confidenceAmount
Reported in EUR — no conversion. €3.4M
High confidence
Confidence is the weaker of amount-FX and source evidence (the cascade rule). See methodology.
Investors in this round
3 namedDate
Apr 2026
Round type
pre-seed
Amount (EUR)
€3.4M
Other rounds
same companyThis is the company's only recorded round.