United States · Venture startup

Who invested in Ondax

4 rounds we have observed, with the 9 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

$8.7Mraised across 4 rounds since 2005, from 4 sources

$2.0MSeries C$2.5MSeries D$2.0MSeries E$2.2MVenture
Latest round
Venture, $2.2MDec 2010
Biggest round
$2.5MSeries D · Jun 2008
Investors
9
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.

200520062007200820092010
$2.0MSeries C$2.5MSeries D$2.0MSeries E$2.2MVenture
First round
Series C, $2.0M
Jan 2005
Biggest round
$2.5M
Series D · Jun 2008
Usual gap between rounds
19 months
the median of 3

The rounds

  1. Dec 2010
    Venture$2.2M

    No investor was named in the report.

    From a historical funding recordSEC filing: $2.2M sold, first sale Sept 2010

  2. Jan 2010
  3. Jun 2008
  4. Jan 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.

Everyone who backed them

Arcturus CapitalGrowth equity3rounds
CorningCorporate VC2rounds
Prospector Equity CapitalGrowth equity2rounds
CaltechCorporate VC2rounds
Tech Coast AngelsVC firm1round
Pasadena AngelsAngel network1round
Alcatel VenturesCorporate VC1round
Hunter Capital GroupInvestment firm1round

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

Quick answers about Ondax

Who invested in Ondax?

Ondax's investors include Arcturus Capital, Corning, Prospector Equity Capital, Caltech and Tech Coast Angels, and 4 more on record.

How much has Ondax raised?

Ondax has raised $8.7M across 4 rounds since 2005.

When did Ondax last raise?

Ondax's most recent round was a Venture of $2.2M in Dec 2010.

What was Ondax's biggest round?

Ondax's largest round on record is $2.5M (Series D), in Jun 2008.

Who backed Ondax first?

Ondax's first round on record, in Jan 2005, was backed by Arcturus Capital, Corning and Prospector Equity Capital and 2 others.

What stage is Ondax at?

Ondax's latest named round is a Venture, in Dec 2010.

Where is Ondax based?

Ondax is based in the United States.

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