United States · Series D startup

Who invested in Polychromix

2 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.

Funding summaryUpdated 26 Oct 2026

$5.9Mraised across 2 rounds since 2005, from 2 sources

$3.0MVenture$2.9MSeries D
Latest round
Series D, $2.9MSept 2007
Biggest round
$3.0MVenture · Apr 2005
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.

20062007
$3.0MVenture$2.9MSeries D
First round
Venture, $3.0M
Apr 2005
Biggest round
$3.0M
Venture · Apr 2005
Between rounds
2.3 years
from the last two

The rounds

  1. Sept 2007
  2. Apr 2005
    Venture$3.0M1 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.

The exit

ExitBuyerPriceWhen
AcquiredThermo Fisher ScientificundisclosedMay 2010

From historical deal records. Wrong? Tell us.

Everyone who backed them

Lighthouse Capital PartnersGrowth equity2rounds
SiemensCorporate VC1round
Vanguard VenturesGrowth equity1round

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

Quick answers about Polychromix

Who invested in Polychromix?

Polychromix's investors include Lighthouse Capital Partners, Siemens, Vanguard Ventures, Navigator Technology Ventures and Seed Capital Partners.

How much has Polychromix raised?

Polychromix has raised $5.9M across 2 rounds since 2005.

When did Polychromix last raise?

Polychromix's most recent round was a Series D of $2.9M in Sept 2007.

What was Polychromix's biggest round?

Polychromix's largest round on record is $3.0M (Venture), in Apr 2005.

Who backed Polychromix first?

Polychromix's first round on record, in Apr 2005, was backed by Lighthouse Capital Partners.

What stage is Polychromix at?

Polychromix's latest named round is a Series D, in Sept 2007.

Where is Polychromix based?

Polychromix is based in the United States.

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