United States · Growth startup

Who invested in Nanomix

3 rounds we have observed, with the 6 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 31 Oct 2026

$33Mraised across 3 rounds since 2004, from 3 sources

$5.0MSeries B$16MSeries C$12MGrowth
Latest round
Growth, $12MJan 2014
Biggest round
$16MSeries C · Mar 2005
Investors
6
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.

200420062008201020122014
$5.0MSeries B$16MSeries C$12MGrowth
First round
Series B, $5.0M
Feb 2004
Biggest round
$16M
Series C · Mar 2005
Usual gap between rounds
8.9 years
the median of 2

The rounds

  1. Jan 2014
    Growth$12M

    No investor was named in the report.

    From a historical funding record

  2. Mar 2005
  3. Feb 2004
    Series B$5.0M3 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.

Everyone who backed them

Alta PartnersVC firm2rounds
Sevin Rosen FundsVC firm2rounds
Apax PartnersPrivate equity2rounds
Harris & Harris GroupGrowth equity1round
Star VenturesGrowth equity1round
EnerTech CapitalCorporate VC1round

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

Quick answers about Nanomix

Who invested in Nanomix?

Nanomix's investors include Alta Partners, Sevin Rosen Funds, Apax Partners, Harris & Harris Group and Star Ventures, and 1 more on record.

How much has Nanomix raised?

Nanomix has raised $33M across 3 rounds since 2004.

When did Nanomix last raise?

Nanomix's most recent round was a Growth of $12M in Jan 2014.

What was Nanomix's biggest round?

Nanomix's largest round on record is $16M (Series C), in Mar 2005.

Who backed Nanomix first?

Nanomix's first round on record, in Feb 2004, was backed by Alta Partners, Sevin Rosen Funds and Apax Partners.

What stage is Nanomix at?

Nanomix's latest named round is a Growth, in Jan 2014.

Where is Nanomix based?

Nanomix is based in the United States.

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