United States · Series D startup

Who invested in Technorati

7 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.

Advertising & Adtech

Funding summaryUpdated 26 Oct 2026

$32Mraised across 7 rounds since 2002, from 7 sources

$4.6MSeries A$6.5MSeries B$11MSeries C$1.0MSeries C$7.5MSeries D$2.0MSeries D
Latest round
Series D, $2.0MOct 2009
Biggest round
$11MSeries C · Jun 2006
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.

2003200420052006200720082009
$4.6MSeries A$6.5MSeries B$11MSeries C$1.0MSeries C?Round$7.5MSeries D$2.0MSeries D
First round
Series A, $4.6M
Sept 2002
Biggest round
$11M
Series C · Jun 2006
Usual gap between rounds
16 months
the median of 6

The rounds

  1. Oct 2009
    Series D$2.0M2 returning

    Reported by techcrunch.comSEC filing: $4.8M sold, first sale Oct 2009

  2. Jun 2008
    Series D$7.5M1 new2 returning

    Reported by pehub.com

  3. Mar 2008
    RoundAmount undisclosed1 new

    From a historical funding record

  4. May 2007
  5. Jun 2006
    Series C$11M2 new1 returning

    Reported by svdaily.com

  6. Sept 2004
    Series B$6.5M1 new

    Reported by stockphototalk.com

  7. Sept 2002
    Series A$4.6M1 new

    Reported by vator.tv

Founders and team

From the SEC filings it signed: 2 on the team.

  • John L. WinkenbachExecutive Officeri
  • Richard JalichandraExecutive Officer, Directori

On the board, as filediAndreas B. StavropoulosDavid L. SifryJoi L. ItoRyan B. McIntyreSanford L. RobertsonSteven B. Katinsky

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 B2004Series C2006Series C2007Round2008Series D2008Series D2009DFJMobius Venture CapitalAugust CapitalDraper Fisher Jurvetson (DFJ)Siemer VenturesReid HoffmanDG IncubationFG Incubation

Everyone who backed them

DFJVC firm4rounds
Mobius Venture CapitalGrowth equity4rounds
August CapitalVC firm1round
Draper Fisher Jurvetson (DFJ)Investment firm1round
Siemer VenturesVC firm1round
Reid HoffmanVC firm1round
DG IncubationAccelerator1round
FG Incubationno record of our own yet1round

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

Quick answers about Technorati

Who invested in Technorati?

Technorati's investors include DFJ, Mobius Venture Capital, August Capital, Draper Fisher Jurvetson (DFJ) and Siemer Ventures, and 3 more on record.

How much has Technorati raised?

Technorati has raised $32M across 7 rounds since 2002. One round did not disclose an amount, so the total is a floor.

When did Technorati last raise?

Technorati's most recent round was a Series D of $2.0M in Oct 2009.

What was Technorati's biggest round?

Technorati's largest round on record is $11M (Series C), in Jun 2006.

Who backed Technorati first?

Technorati's first round on record, in Sept 2002, was backed by Reid Hoffman.

What stage is Technorati at?

Technorati's latest named round is a Series D, in Oct 2009.

Where is Technorati based?

Technorati is based in the United States.

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