United States · Venture startup

Who invested in KFx Medical

6 rounds we have observed, with the 5 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.

Medical Devices

Funding summaryUpdated 26 Oct 2026

$23Mraised across 6 rounds since 2005, from 6 sources

$6.2MSeries A$10MSeries B$4.8MSeries C$929KVenture$600KVenture$501KVenture
Latest round
Venture, $501KMay 2011
Biggest round
$10MSeries B · Aug 2007
Investors
5
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.

200620072008200920102011
$6.2MSeries A$10MSeries B$4.8MSeries C$929KVenture$600KVenture$501KVenture
First round
Series A, $6.2M
Aug 2005
Biggest round
$10M
Series B · Aug 2007
Usual gap between rounds
8 months
the median of 5

The rounds

  1. May 2011
    Venture$501K

    No investor was named in the report.

    Reported by sec.govSEC filing: $501K sold, first sale Apr 2011

  2. Dec 2010
    Venture$600K

    No investor was named in the report.

    From a historical funding recordSEC filing: $600K sold, first sale Nov 2010

  3. May 2010
    Venture$929K

    No investor was named in the report.

    Reported by sec.govSEC filing: $929K sold, first sale May 2010

  4. Sept 2009
    Series C$4.8M

    No investor was named in the report.

    From a historical funding recordSEC filing: $4.8M sold, first sale Apr 2009

  5. Aug 2007
  6. Aug 2005

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 A2005Series B2007Series C2009Venture2010Venture2010Venture2011MB Venture PartnersArboretum VenturesMontreux Growth PartnersCharter Life SciencesAlloy Ventures

Everyone who backed them

MB Venture PartnersVC firm2rounds
Arboretum VenturesVC firm2rounds
Charter Life SciencesVC firm2rounds
Alloy VenturesVC firm1round

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

Quick answers about KFx Medical

Who invested in KFx Medical?

KFx Medical's investors include MB Venture Partners, Arboretum Ventures, Montreux Growth Partners, Charter Life Sciences and Alloy Ventures.

How much has KFx Medical raised?

KFx Medical has raised $23M across 6 rounds since 2005.

When did KFx Medical last raise?

KFx Medical's most recent round was a Venture of $501K in May 2011.

What was KFx Medical's biggest round?

KFx Medical's largest round on record is $10M (Series B), in Aug 2007.

Who backed KFx Medical first?

KFx Medical's first round on record, in Aug 2005, was backed by MB Venture Partners, Arboretum Ventures and Montreux Growth Partners and 1 others.

What stage is KFx Medical at?

KFx Medical's latest named round is a Venture, in May 2011.

Where is KFx Medical based?

KFx Medical is based in the United States.

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In the same sector, and raised in the last eighteen months.

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