United States · Venture startup

Who invested in CardiOx

8 rounds we have observed, with the 2 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.

IT Services

Funding summaryUpdated 15 Nov 2026

$15Mraised across 8 rounds since 2008, from 8 sources

$8.0MVenture$3.2MVenture
Latest round
Venture, $3.2MApr 2014
Biggest round
$8.0MVenture · Aug 2011
Step-upi
12.6×
Investors
2
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.

200920102011201220132014
$1.0MSeed$300KVenture$786KSeries B$653KDebt$8.0MVenture$363KVenture$250KRound$3.2MVenture
First round
Seed, $1.0M
Nov 2008
Biggest round
$8.0M
Venture · Aug 2011
Usual gap between rounds
10 months
the median of 7

The rounds

  1. Apr 2014
    Venture$3.2M

    No investor was named in the report.

    From a historical funding recordSEC filing: $3.2M sold, first sale Mar 2014

  2. Oct 2013
    Round$250K

    No investor was named in the report.

    Reported by sec.govSEC filing: $250K sold, first sale Oct 2013

  3. Dec 2012
    Venture$363K

    No investor was named in the report.

    Reported by sec.govSEC filing: $363K sold, first sale Dec 2012

  4. Aug 2011
    Venture$8.0M

    No investor was named in the report.

    Reported by venturedeal.comSEC filing: $8.0M sold, first sale Aug 2011

  5. Oct 2010
    Debt$653K

    No investor was named in the report.

    From a historical funding recordSEC filing: $653K sold, first sale Oct 2010

  6. Aug 2009
    Series B$786K1 returning

    From a historical funding recordSEC filing: $786K sold, first sale Jul 2009

  7. Jun 2009
    Venture$300K

    No investor was named in the report.

    From a historical funding recordSEC filing: $300K sold, first sale May 2009

  8. Nov 2008
    Seed$1.0M2 new

    From a historical funding record

Funding filed with regulators

CardiOx filed 7 raises, $14M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Mar 2014$3.2M2 investorsotherof $10M offeredSEC Form D
  2. Oct 2013$250K1 investoroptions, otherof $7.0M offeredSEC Form D
  3. Dec 2012$363K2 investorsequity, optionsof $4.0M offeredSEC Form D
  4. Aug 2011$8.0M11 investorsequity, options, securities on exerciseSEC Form D
  5. Oct 2010$653K3 investorsdebt, optionsof $2.0M offeredSEC Form D
  6. Jul 2009$786K15 investorsequitySEC Form D
  7. May 2009$300K2 investorsequitySEC Form D

Founders and team

From the SEC filings it signed: 3 on the team.

  • Larry C. HeatonExecutive Officer, Directori
  • Richard C. McQuownExecutive Officeri
  • Thomas J. KelleyExecutive Officeri

On the board, as filediAlan C. GochaCurtis C. CrockerMike C. Bunker

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.

Seed2008Venture2009Series B2009Debt2010Venture2011Venture2012Round2013Venture2014TechColumbusNorth Coast Angel Fund

Everyone who backed them

TechColumbusVC firm2rounds

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

Quick answers about CardiOx

Who invested in CardiOx?

CardiOx's investors include TechColumbus and North Coast Angel Fund.

How much has CardiOx raised?

CardiOx has raised $15M across 8 rounds since 2008.

When did CardiOx last raise?

CardiOx's most recent round was a Venture of $3.2M in Apr 2014.

What was CardiOx's biggest round?

CardiOx's largest round on record is $8.0M (Venture), in Aug 2011.

Who backed CardiOx first?

CardiOx's first round on record, in Nov 2008, was backed by TechColumbus and North Coast Angel Fund.

What stage is CardiOx at?

CardiOx's latest named round is a Venture, in Apr 2014.

Where is CardiOx based?

CardiOx is based in the United States.

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