United States · 
Who invested in Red Queen Bio?
Red Queen Bio's investors include OpenAI, Sam Altman, Fifty Years, Cerberus Ventures and Halcyon Futures. OpenAI led its latest round.
United States · Seed startup
Who invested in Red Queen Bio
One round we have observed, with the 5 investors 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.
Raised 8 months ago
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Funding summaryUpdated 5 Nov 2026
$15Mraised across 1 round since 2026, from 2 sources
- Latest round
- Seed, $15MMar 2026
- Led by
- OpenAI
- Investors
- 5 (1 led)
The rounds
- Mar 2026Seed$15M
Reported by Crunchbase News and 1 other
Founders and team
From Red Queen Bio's own website: 2 on the team.
- Nikolai Eroshenko PhDCEO
- Hannu Rajaniemi PhDExecutive Director
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 6 firms list Red Queen Bio as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Red Queen Bio
How much has Red Queen Bio raised?
Red Queen Bio has raised $15M across 1 round since 2026.
When did Red Queen Bio last raise?
Red Queen Bio's most recent round was a Seed of $15M in Mar 2026, led by OpenAI.
What was Red Queen Bio's biggest round?
Its most recent round, $15M in Mar 2026, is also its largest on record.
Who backed Red Queen Bio first?
Red Queen Bio's first round on record, in Mar 2026, was backed by OpenAI, Sam Altman and Fifty Years and 2 others.
What stage is Red Queen Bio at?
Red Queen Bio's latest named round is a Seed, in Mar 2026.
Where is Red Queen Bio based?
Red Queen Bio is based in the United States.
Who led Red Queen Bio's rounds?
OpenAI led the Seed in 2026.
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