United States · Who invested in CytoPherx?
CytoPherx's investors include ONSET Ventures, Kaiser Permanente Ventures, Early Stage Partners, Aphelion Capital and Emergent Medical Partners, and 5 more on record.
201020112012
$2.0MDebt$12MVenture$34MVentureUnited States · Venture startup
Who invested in CytoPherx
3 rounds we have observed, with the 10 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
$48Mraised across 3 rounds since 2009, from 3 sources
$2.0MDebt$12MVenture$34MVenture
- Latest round
- Venture, $34MJan 2012
- Step-upi
- 2.9×
- Investors
- 10
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, $2.0M Nov 2009
- Biggest round
- $34M Venture · Jan 2012
- Usual gap between rounds
- 19 months the median of 2
The rounds
- Jan 2012Venture$34M10 new
ONSET Ventures
Kaiser Permanente Ventures
Early Stage Partners
Aphelion Capital
Emergent Medical Partners- Lurie Investment Fund
- North Coast Technology Investors
Capital Midwest- Apjohn Ventures Fund, LP
Charter Oak Equity
Reported by finsmes.comSEC filing: $16M sold, first sale Sept 2011
- Jun 2010Venture$12M
No investor was named in the report.
From a historical funding recordSEC filing: $12M sold, first sale Jun 2010
- Nov 2009Debt$2.0M
No investor was named in the report.
From a historical funding recordSEC filing: $2.0M sold, first sale Oct 2009
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
Lurie Investment FundGrowth equity1round
North Coast Technology InvestorsVC firm1round
Apjohn Ventures Fund, LPVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about CytoPherx
How much has CytoPherx raised?
CytoPherx has raised $48M across 3 rounds since 2009.
When did CytoPherx last raise?
CytoPherx's most recent round was a Venture of $34M in Jan 2012.
What was CytoPherx's biggest round?
Its most recent round, $34M in Jan 2012, is also its largest on record.
Who backed CytoPherx first?
CytoPherx's first round on record, in Jan 2012, was backed by ONSET Ventures, Kaiser Permanente Ventures and Early Stage Partners and 7 others.
What stage is CytoPherx at?
CytoPherx's latest named round is a Venture, in Jan 2012.
Where is CytoPherx based?
CytoPherx is based in the United States.
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