United States · Funded startup

Who invested in Aureon Laboratories

8 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

$73Mraised across 8 rounds since 2002, from 8 sources

$15MSeries A$20MSeries B$4.0MDebt$2.5MDebt$7.0MSeries D$3.0MDebt$5.0MDebt$17MDebt
Latest round
Debt, $17MSept 2011
Biggest round
$20MSeries B · Aug 2005
Step-upi
3.4×
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.

2004200620082010
$15MSeries A$20MSeries B$4.0MDebt$2.5MDebt$3.0MDebt$17MDebt
First round
Series A, $15M
Sept 2002
Biggest round
$20M
Series B · Aug 2005
Usual gap between rounds
5 months
the median of 7

The rounds

  1. Sept 2011
    Debt$17M

    No investor was named in the report.

    Reported by sec.gov

  2. Oct 2010
    Debt$5.0M

    No investor was named in the report.

    From a historical funding record

  3. Aug 2010
    Debt$3.0M

    No investor was named in the report.

    From a historical funding record

  4. Apr 2010
    Series D$7.0M1 new3 returning

    Reported by onbiovc.comSEC filing: $7.0M sold, first sale Feb 2010

  5. Jan 2010
    Debt$2.5M

    No investor was named in the report.

    Reported by sec.govSEC filing: $2.5M sold, first sale Jan 2010

  6. Aug 2009
    Debt$4.0M

    No investor was named in the report.

    From a historical funding recordSEC filing: $4.0M sold, first sale Jul 2009

  7. Aug 2005
    Series B$20M1 new2 returning

    From a historical funding record

  8. Sept 2002
    Series A$15M2 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.

Series A2002Series B2005Debt2009Debt2010Series D2010Debt2010Debt2010Debt2011Atlas VentureSprout GroupPfizerNew Leaf Venture Partners

Everyone who backed them

Atlas VentureVC firm3rounds
Sprout GroupGrowth equity3rounds
PfizerCorporate VC2rounds

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

Quick answers about Aureon Laboratories

Who invested in Aureon Laboratories?

Aureon Laboratories's investors include Atlas Venture, Sprout Group, Pfizer and New Leaf Venture Partners.

How much has Aureon Laboratories raised?

Aureon Laboratories has raised $73M across 8 rounds since 2002.

When did Aureon Laboratories last raise?

Aureon Laboratories's most recent round was a Debt of $17M in Sept 2011.

What was Aureon Laboratories's biggest round?

Aureon Laboratories's largest round on record is $20M (Series B), in Aug 2005.

Who backed Aureon Laboratories first?

Aureon Laboratories's first round on record, in Sept 2002, was backed by Atlas Venture and Sprout Group.

What stage is Aureon Laboratories at?

Aureon Laboratories's latest named round is a Debt, in Sept 2011.

Where is Aureon Laboratories based?

Aureon Laboratories is based in the United States.

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