United Kingdom · Series A startup
Funding summaryUpdated 26 Oct 2026
$12Mraised across 3 rounds since 2022, from 4 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Genoa VenturesLead
Oxford Technology Management
Clean Growth Fund
First Imagine!
Foxglove CapitalReported by First Imagine! and 1 otherSEC filing: $1.9M sold
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
HydRegen filed 2 raises, $3.7M in all. Filings say how much was sold and to how many investors; they never name the investors.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
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This firm lists HydRegen as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
HydRegen's investors include Genoa Ventures, Future Planet Capital, Oxford Technology Management, Clean Growth Fund and First Imagine!, and 5 more on record. Genoa Ventures led its latest round.
HydRegen has raised $12M across 3 rounds since 2022.
HydRegen's most recent round was a Series A of $8.0M in Oct 2026, led by Genoa Ventures.
Its most recent round, $8.0M in Oct 2026, is also its largest on record.
HydRegen's first round on record, in Apr 2023, was backed by Future Planet Capital.
HydRegen's latest named round is a Series A, in Oct 2026.
HydRegen is based in the United Kingdom.
Genoa Ventures led the Series A in 2026.
In the same sector, and raised in the last eighteen months.
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United Kingdom · 
