United States · Who invested in Purigen Biosystems?
Purigen Biosystems's investors include Cota Capital, 5AM Ventures, Agilent Technologies and Roche Venture Fund.
20132015201720192021
$830KDebt$200KDebt$26MSeries B$34MSeries C
United States · Series C startup
Who invested in Purigen Biosystems
Funding summaryUpdated 26 Oct 2026
$62Mraised across 4 rounds since 2013, from 4 sources
$830KDebt$200KDebt$26MSeries B$34MSeries C
- Latest round
- Series C, $34MApr 2021
- Step-upi
- 1.3×
- Investors
- 4 (1 led)
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, $830K Apr 2013
- Biggest round
- $34M Series C · Apr 2021
- Usual gap between rounds
- 22 months the median of 3
The rounds
- Apr 2021Series C$34M2 returning
Source recordedSEC filing: $34M sold, first sale Mar 2019
- Jun 2019Series B$26M4 new
Reported by FinSMEs
- Aug 2014Debt$200K
No investor was named in the report.
From a historical funding recordSEC filing: $200K sold, first sale Jul 2014
- Apr 2013Debt$830K
No investor was named in the report.
Reported by sec.govSEC filing: $830K sold, first sale Apr 2013
Founders and team
From the SEC filings it signed: 4 on the team.
- Barney E. SaundersChief Executive Officeri
- Klint E. RoseChief Scientific Officeri
- Steve E. ReichenbachChief Financial Officeri
- Joseph J. VictorExecutive Chairman of the Board of Directorsi
On the board, as filediBill W. ColstonKevin W. CorcoranMira E. Chaurushiya
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.
Debt2013Debt2014Series B2019Series C2021
Cota Capital
5AM Ventures
Agilent TechnologiesL
Roche Venture Fund
Cota Capital5AM VenturesAgilent TechnologiesLRoche Venture FundEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Purigen Biosystems
How much has Purigen Biosystems raised?
Purigen Biosystems has raised $62M across 4 rounds since 2013.
When did Purigen Biosystems last raise?
Purigen Biosystems's most recent round was a Series C of $34M in Apr 2021.
What was Purigen Biosystems's biggest round?
Its most recent round, $34M in Apr 2021, is also its largest on record.
Who backed Purigen Biosystems first?
Purigen Biosystems's first round on record, in Jun 2019, was backed by Agilent Technologies, Cota Capital and 5AM Ventures and 1 others.
What stage is Purigen Biosystems at?
Purigen Biosystems's latest named round is a Series C, in Apr 2021.
Where is Purigen Biosystems based?
Purigen Biosystems is based in the United States.
Who led Purigen Biosystems's rounds?
Agilent Technologies led the Series B in 2019.
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