United States · Venture startup

Who invested in Purfresh

11 rounds we have observed, with the 7 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Funding summaryUpdated 26 Oct 2026

$66Mraised across 11 rounds since 2005, from 11 sources

$11MSeries A$7.0MSeries B$25MSeries C$10MSeries D$3.0MDebt$2.0MDebt$1.5MDebt$2.0MDebt$400KDebt$3.0MVenture$1.2MVenture

Latest round: Venture, $1.2MApr 2013
Biggest round: $25MSeries C · Feb 2008
Investors: 7

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20052007200920112013

$11MSeries A$7.0MSeries B$25MSeries C$10MSeries D$3.0MDebt$2.0MDebt$400KDebt$3.0MVenture$1.2MVenture

First round: Series A, $11M
Biggest round: $25M
Usual gap between rounds: 9 months

The rounds

Apr 2013
Venture$1.2M2 returning
- Foundation Capital
- Chrysalix Venture Capital
From a historical funding record
Jul 2012
Venture$3.0M2 returning
- Foundation Capital
- Chrysalix Venture Capital
From a historical funding record
Dec 2011
Debt$400K
No investor was named in the report.
Reported by sec.govSEC filing: $400K sold, first sale Dec 2011
Aug 2011
Debt$2.0M
No investor was named in the report.
Reported by sec.govSEC filing: $2.0M sold, first sale Jun 2011
May 2011
Debt$1.5M
No investor was named in the report.
Reported by sec.govSEC filing: $1.5M sold, first sale May 2011
Mar 2011
Debt$2.0M
No investor was named in the report.
Reported by sec.govSEC filing: $2.0M sold, first sale Mar 2011
Dec 2010
Debt$3.0M
No investor was named in the report.
From a historical funding recordSEC filing: $3.0M sold, first sale Dec 2010
Mar 2010
Series D$10M4 new1 returning
Reported by earth2tech.comSEC filing: $8K sold, first sale Dec 2009
Feb 2008
Series C$25M1 new2 returning
Reported by purfresh.com
Dec 2006
Series B$7.0M1 new1 returning
- Foundation Capital
- Chrysalix Venture Capital
Reported by deals.venturebeat.com
Apr 2005
Series A$11M1 new
- Foundation Capital
Reported by purfresh.com

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 D2010Debt2010Debt2011Debt2011Debt2011Debt2011Venture2012Venture2013

Foundation Capital

Chrysalix Venture Capital

Icon VenturesChrysalix Energy Venture CapitalGrauer Brothers Capital

Perella Weinberg Partners

Chilton Investment

Everyone who backed them

Foundation CapitalVC firm6rounds

Chrysalix Venture CapitalVC firm4rounds

Icon VenturesVC firm1round

Chrysalix Energy Venture CapitalGrowth equity1round

Grauer Brothers CapitalVC firm1round

Perella Weinberg PartnersHedge fund1round

Chilton InvestmentHedge fund1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Purfresh