United States · 
Who invested in Altos Labs?
Altos Labs's investors include 8VC and ARCH Venture Partners.
United States · Series A startup
Who invested in Altos Labs
Funding summaryUpdated 26 Oct 2026
$3.0Braised across 1 round since 2021, from 1 source
- Latest round
- Series A, $3.0BSept 2021
- Investors
- 2
The rounds
- Sept 2021
Founders and team
From Altos Labs's own website: 3 founders, 9 on the team.
Juan Carlos Izpisua BelmonteFounding Scientist and Senior Vice President
Hal BarronCEO and Founder
Hans BishopPresident and Founder
- Connie WhiteChief People Officer
- Kevin SinChief Financial and Business Officer
- Laurie HillGeneral Counsel and Chief Compliance Officer
- Frances ArnoldDirector
- Jennifer DoudnaDirector
- Karl JohanssonDirector
- Maria LeptinDirector
- Rajiv ShahLead Independent Director
- Robert NelsenDirector
AdvisersRick Klausner
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Altos Labs 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 Altos Labs
How much has Altos Labs raised?
Altos Labs has raised $3.0B across 1 round since 2021.
When did Altos Labs last raise?
Altos Labs's most recent round was a Series A of $3.0B in Sept 2021.
What was Altos Labs's biggest round?
Its most recent round, $3.0B in Sept 2021, is also its largest on record.
Who backed Altos Labs first?
Altos Labs's first round on record, in Sept 2021, was backed by 8VC and ARCH Venture Partners.
What stage is Altos Labs at?
Altos Labs's latest named round is a Series A, in Sept 2021.
Where is Altos Labs based?
Altos Labs is based in the United States.
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