United States · Funded startup

Who invested in diaDexus

4 rounds we have observed, with the 8 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

$69Mraised across 4 rounds since 2007, from 4 sources

$40MSeries E$9.2MSeries F$4.5MDebt$15MDebt
Latest round
Debt, $15MAug 2014
Biggest round
$40MSeries E · Jan 2007
Step-upi
3.3×
Investors
8
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.

20072008200920102011201220132014
$40MSeries E$9.2MSeries F$4.5MDebt$15MDebt
First round
Series E, $40M
Jan 2007
Biggest round
$40M
Series E · Jan 2007
Usual gap between rounds
2.1 years
the median of 3

The rounds

  1. Aug 2014
    Debt$15M1 new

    From a historical funding record

  2. Jun 2010
    Debt$4.5M

    No investor was named in the report.

    From a historical funding recordSEC filing: $4.5M sold, first sale May 2010

  3. Feb 2009
  4. Jan 2007

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

Baker Brothers InvestmentsGrowth equity2rounds
GSK Venture FundGrowth equity2rounds
Rho Capital PartnersPrivate equity1round
Burrill & CompanyVC firm1round
Oxford Finance LLCPrivate equity1round
Brookside CapitalHedge fund1round
Mosaix VenturesGrowth equity1round

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

Quick answers about diaDexus

Who invested in diaDexus?

diaDexus's investors include Scale Venture Partners, Baker Brothers Investments, GSK Venture Fund, Rho Capital Partners and Burrill & Company, and 3 more on record.

How much has diaDexus raised?

diaDexus has raised $69M across 4 rounds since 2007.

When did diaDexus last raise?

diaDexus's most recent round was a Debt of $15M in Aug 2014.

What was diaDexus's biggest round?

diaDexus's largest round on record is $40M (Series E), in Jan 2007.

Who backed diaDexus first?

diaDexus's first round on record, in Jan 2007, was backed by Scale Venture Partners, Rho Capital Partners and Burrill & Company and 4 others.

What stage is diaDexus at?

diaDexus's latest named round is a Debt, in Aug 2014.

Where is diaDexus based?

diaDexus is based in the United States.

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