United States · Who invested in Profusa?
Profusa's investors include Asset Management Ventures, Atinum Investment, 3E Bioventures, Tasly Pharmaceutical and Maxim Integrated.
201320142015201620172018
$1.2MDebt$2.8MVenture$11MVenture$45MSeries C
United States · Series C startup
Who invested in Profusa
Funding summaryUpdated 26 Oct 2026
$60Mraised across 4 rounds since 2012, from 4 sources
$1.2MDebt$2.8MVenture$11MVenture$45MSeries C
- Latest round
- Series C, $45MAug 2018
- Step-upi
- 4×
- Investors
- 5
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Debt, $1.2M Aug 2012
- Biggest round
- $45M Series C · Aug 2018
- Usual gap between rounds
- 22 months the median of 3
The rounds
- Aug 2018Series C$45M4 new
Reported by FinSMEsSEC filing: $45M sold, first sale May 2018
- Jul 2015Venture$11M
No investor was named in the report.
From a historical funding recordSEC filing: $11M sold, first sale Jun 2015
- Sept 2013Venture$2.8M1 new
Reported by sec.govSEC filing: $2.8M sold, first sale Aug 2013
- Aug 2012Debt$1.2M
No investor was named in the report.
Reported by sec.govSEC filing: $1.2M sold, first sale Oct 2011
Founders and team
From Profusa's own website and the SEC filings it signed: 1 founder, 5 on the team.
Bill McMillanCo-Founder, CSO & Head of ResearchNamed on its 2018 Form D
- Fred KnechtelChief Financial Officer
- Sean GivensHead of Government Business
- Aude SordetGeneral Manager, Europe
- Ben HwangExecutive Officer, Directori
- Natalie WisniewskiExecutive Officer, Directori
On the board, as filediJoan Siu BraddiNG Siu WaiQianye Karen LiuThomas GutshallWilliam Siu Frist
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.
Debt2012Venture2013Venture2015Series C2018
Asset Management Ventures
Atinum Investment
3E BioventuresTasly PharmaceuticalMaxim Integrated
Asset Management VenturesAtinum Investment3E BioventuresTasly PharmaceuticalMaxim IntegratedEveryone who backed them
Tasly PharmaceuticalCorporate VC1round
Maxim IntegratedCorporate VC1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Profusa
How much has Profusa raised?
Profusa has raised $60M across 4 rounds since 2012.
When did Profusa last raise?
Profusa's most recent round was a Series C of $45M in Aug 2018.
What was Profusa's biggest round?
Its most recent round, $45M in Aug 2018, is also its largest on record.
Who backed Profusa first?
Profusa's first round on record, in Sept 2013, was backed by Asset Management Ventures.
What stage is Profusa at?
Profusa's latest named round is a Series C, in Aug 2018.
Where is Profusa based?
Profusa is based in the United States.
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