United States · Funded startup

Who invested in CombiMatrix

6 rounds we have observed, with the 4 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

$57Mraised across 6 rounds since 2000, from 6 sources

$36MVenture$6.7MVenture$1.2MVenture$12MSeries D$52KVenture$1.0MDebt
Latest round
Debt, $1.0MFeb 2015
Biggest round
$36MVenture · Aug 2000
Step-upi
19.2×
Investors
4
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.

20002002200420062008201020122014
$36MVenture$6.7MVenture$1.2MVenture$12MSeries D$1.0MDebt
First round
Venture, $36M
Aug 2000
Biggest round
$36M
Venture · Aug 2000
Usual gap between rounds
8 months
the median of 5

The rounds

  1. Feb 2015
    Debt$1.0M

    No investor was named in the report.

    From a historical funding recordSEC filing: $1K sold, first sale Feb 2015

  2. Jun 2014
    Venture$52K

    No investor was named in the report.

    From a historical funding recordSEC filing: $52K sold, first sale Jun 2014

  3. Dec 2013
    Series D$12M

    No investor was named in the report.

    From a historical funding record

  4. May 2013
    Venture$1.2M

    No investor was named in the report.

    Reported by sec.govSEC filing: $1.2M sold, first sale May 2013

  5. Apr 2011
    Venture$6.7M1 new

    Reported by investor.combimatrix.comSEC filing: $6.8M sold, first sale Apr 2011

  6. Aug 2000
    Venture$36M3 new

    From a historical funding record

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.

Venture2000Venture2011Venture2013Series D2013Venture2014Debt2015HLM Investment PartnersAcacia ResearchEmerging Growth ManagementJDS Capital

Everyone who backed them

Acacia ResearchVC firm1round
Emerging Growth Managementno record of our own yet1round
JDS Capitalno record of our own yet1round

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

Quick answers about CombiMatrix

Who invested in CombiMatrix?

CombiMatrix's investors include HLM Investment Partners, Acacia Research, Emerging Growth Management and JDS Capital.

How much has CombiMatrix raised?

CombiMatrix has raised $57M across 6 rounds since 2000.

When did CombiMatrix last raise?

CombiMatrix's most recent round was a Debt of $1.0M in Feb 2015.

What was CombiMatrix's biggest round?

CombiMatrix's largest round on record is $36M (Venture), in Aug 2000.

Who backed CombiMatrix first?

CombiMatrix's first round on record, in Aug 2000, was backed by Acacia Research, Emerging Growth Management and JDS Capital.

What stage is CombiMatrix at?

CombiMatrix's latest named round is a Debt, in Feb 2015.

Where is CombiMatrix based?

CombiMatrix is based in the United States.

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