United States · 
Who invested in Posit Science?
Posit Science's investors include DFJ, Aberdare Ventures and VSP Capital.
20102011
$5.6MSeries C$296KVenture$500KVenture$5.2MSeries D$955KVenture
United States · Venture startup
Who invested in Posit Science
Funding summaryUpdated 26 Oct 2026
$13Mraised across 5 rounds since 2009, from 5 sources
$5.6MSeries C$296KVenture$500KVenture$5.2MSeries D$955KVenture
- Latest round
- Venture, $955KApr 2011
- Biggest round
- $5.6MSeries C · Apr 2009
- Investors
- 3
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 C, $5.6M Apr 2009
- Biggest round
- $5.6M Series C · Apr 2009
- Usual gap between rounds
- 7 months the median of 3
The rounds
- Apr 2011Venture$955K
No investor was named in the report.
Reported by sec.govSEC filing: $955K sold, first sale Mar 2011
- Apr 2010Series D$5.2M
No investor was named in the report.
Reported by sec.govSEC filing: $5.2M sold, first sale Dec 2009
- Dec 2009Venture$500K
No investor was named in the report.
From a historical funding recordSEC filing: $500K sold, first sale Nov 2009
- May 2009Venture$296K
No investor was named in the report.
From a historical funding recordSEC filing: $296K sold, first sale May 2009
- Apr 2009Series C$5.6M3 new
Reported by venturebeat.comSEC filing: $5.6M sold, first sale Apr 2009
Founders and team
From the SEC filings it signed.
On the board, as filediHenry MahnckeMichael MerzenichVincent Kim
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.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Posit Science
How much has Posit Science raised?
Posit Science has raised $13M across 5 rounds since 2009.
When did Posit Science last raise?
Posit Science's most recent round was a Venture of $955K in Apr 2011.
What was Posit Science's biggest round?
Posit Science's largest round on record is $5.6M (Series C), in Apr 2009.
Who backed Posit Science first?
Posit Science's first round on record, in Apr 2009, was backed by DFJ, Aberdare Ventures and VSP Capital.
What stage is Posit Science at?
Posit Science's latest named round is a Venture, in Apr 2011.
Where is Posit Science based?
Posit Science is based in the United States.
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