United States · 
Who invested in Engage Bio?
Engage Bio's investors include Y Combinator, Pioneer Fund, Flybridge and Unpopular Ventures.
United States · Seed startup
Who invested in Engage Bio
Funding summaryUpdated 26 Oct 2026
$3.9Mraised across 1 round since 2022, from 1 source
- Latest round
- Seed, $3.9MMay 2022
- Investors
- 4
The rounds
- May 2022
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Engage 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 Engage Bio
How much has Engage Bio raised?
Engage Bio has raised $3.9M across 1 round since 2022.
When did Engage Bio last raise?
Engage Bio's most recent round was a Seed of $3.9M in May 2022.
What was Engage Bio's biggest round?
Its most recent round, $3.9M in May 2022, is also its largest on record.
Who backed Engage Bio first?
Engage Bio's first round on record, in May 2022, was backed by Y Combinator, Pioneer Fund and Flybridge and 1 others.
What stage is Engage Bio at?
Engage Bio's latest named round is a Seed, in May 2022.
Where is Engage Bio based?
Engage Bio is based in the United States.
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