United Kingdom · Venture startup

Who invested in StimOxyGen

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech

Funding summaryUpdated 26 Oct 2026

$1.9Mraised across 1 round since 2025, from 1 source

Latest round
Venture, $1.9MMar 2025
Investors
1
See who backed them

The rounds

  1. Mar 2025
    Venture$1.9M

    Source recorded

Founders and team

From StimOxyGen's own website: 2 on the team.

  • Dr Sian FarrellChief Executive Officer
  • Dr Sam RothsteinChairperson

AdvisersDr Les Russell

Everyone who backed them

Innovate UKVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists StimOxyGen 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.

Clarendon Fund Managers LimitedVC firmPer its own site

Quick answers about StimOxyGen

Who invested in StimOxyGen?

StimOxyGen's investors include Innovate UK.

How much has StimOxyGen raised?

StimOxyGen has raised $1.9M across 1 round since 2025.

When did StimOxyGen last raise?

StimOxyGen's most recent round was a Venture of $1.9M in Mar 2025.

What was StimOxyGen's biggest round?

Its most recent round, $1.9M in Mar 2025, is also its largest on record.

Who backed StimOxyGen first?

StimOxyGen's first round on record, in Mar 2025, was backed by Innovate UK.

What stage is StimOxyGen at?

StimOxyGen's latest named round is a Venture, in Mar 2025.

Where is StimOxyGen based?

StimOxyGen is based in the United Kingdom.

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