United States · Who invested in Surrozen?
Surrozen's investors include RA Capital Management, Horizons Ventures, 5AM Ventures, Vivo Capital and Samsara BioCapital, and 3 more on record.
20172019202120232025
$33MSeries A$50MSeries B$175MRound
United States · Funded startup
Who invested in Surrozen
Funding summaryUpdated 26 Oct 2026
$258Mraised across 3 rounds since 2017, from 3 sources
$33MSeries A$50MSeries B$175MRound
- Latest round
- Round, $175MMar 2025
- Step-upi
- 3.5×
- Investors
- 8
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $33M Feb 2017
- Biggest round
- $175M Round · Mar 2025
- Usual gap between rounds
- 5.9 years the median of 2
The rounds
- Mar 2025
- Mar 2019
- Feb 2017
Founders and team
From Surrozen's own website and the SEC filings it signed: 3 on the team.
- Andrew MalekiChief Financial Officer
- Charles WilliamsChief Operating Officer
- Craig ParkerExecutive Officer, Directori
On the board, as filediAnna BerkenblitDavid GoeddelHarold VarmusTim Kutzkey
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Series A2017Series B2019Round2025
RA Capital Management
Horizons Ventures
5AM Ventures
Vivo Capital
Samsara BioCapital
The Column GroupHartford HealthCare EndowmentColumn Group
RA Capital ManagementHorizons Ventures5AM VenturesVivo CapitalSamsara BioCapitalThe Column GroupHartford HealthCare EndowmentColumn GroupEveryone who backed them
Hartford HealthCare EndowmentVC firm1round
Column Groupno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Surrozen
How much has Surrozen raised?
Surrozen has raised $258M across 3 rounds since 2017.
When did Surrozen last raise?
Surrozen's most recent round was an Undisclosed round of $175M in Mar 2025.
What was Surrozen's biggest round?
Its most recent round, $175M in Mar 2025, is also its largest on record.
Who backed Surrozen first?
Surrozen's first round on record, in Feb 2017, was backed by The Column Group.
What stage is Surrozen at?
Surrozen's latest named round is an Undisclosed round, in Mar 2025.
Where is Surrozen based?
Surrozen is based in the United States.
Companies like Surrozen
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.