United States · 
Who invested in Epirium Bio?
Epirium Bio's investors include ARCH Venture Partners, Adams Street Partners, Longitude Capital, The Longevity Fund and Vertex Ventures HC, and 1 more on record.
United States · Series A startup
Who invested in Epirium Bio
Funding summaryUpdated 26 Oct 2026
$85Mraised across 1 round since 2019, from 1 source
- Latest round
- Series A, $85MDec 2019
- Investors
- 6
The rounds
- Dec 2019Series A$85M
ARCH Venture Partners
Adams Street Partners
Longitude Capital
The Longevity Fund
Vertex Ventures HC- Bluebird Ventures
Reported by Startuparound
Founders and team
From Epirium Bio's own website: 2 on the team.
- Alexander CasdinChief Executive Officer
- Russell J. CoxExecutive Chairman
Everyone who backed them
Bluebird Venturesno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Epirium Bio 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.
Quick answers about Epirium Bio
How much has Epirium Bio raised?
Epirium Bio has raised $85M across 1 round since 2019.
When did Epirium Bio last raise?
Epirium Bio's most recent round was a Series A of $85M in Dec 2019.
What was Epirium Bio's biggest round?
Its most recent round, $85M in Dec 2019, is also its largest on record.
Who backed Epirium Bio first?
Epirium Bio's first round on record, in Dec 2019, was backed by ARCH Venture Partners, Adams Street Partners and Longitude Capital and 3 others.
What stage is Epirium Bio at?
Epirium Bio's latest named round is a Series A, in Dec 2019.
Where is Epirium Bio based?
Epirium Bio is based in the United States.
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