United States · Series D startup

Who invested in Thinque Systems

4 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

$36Mraised across 4 rounds since 1997, from 4 sources

$5.0MSeries A$16MSeries B$11MSeries C$4.7MSeries D
Latest round
Series D, $4.7MJan 2003
Biggest round
$16MSeries B · Apr 2000
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.

199819992000200120022003
$5.0MSeries A$16MSeries B$11MSeries C$4.7MSeries D
First round
Series A, $5.0M
Sept 1997
Biggest round
$16M
Series B · Apr 2000
Usual gap between rounds
20 months
the median of 3

The rounds

  1. Jan 2003
    Series D$4.7M2 returning

    From a historical funding record

  2. Dec 2001
    Series C$11M1 returning

    From a historical funding record

  3. Apr 2000
    Series B$16M2 new2 returning

    From a historical funding record

  4. Sept 1997
    Series A$5.0M3 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.

Everyone who backed them

Apex Venture PartnersGrowth equity2rounds
InnoCal Venture CapitalGrowth equity2rounds
Bay PartnersVC firm1round
TransCosmosVC firm1round

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

Quick answers about Thinque Systems

Who invested in Thinque Systems?

Thinque Systems's investors include Enterprise Partners Venture Capital, Apex Venture Partners, InnoCal Venture Capital, Bay Partners and TransCosmos.

How much has Thinque Systems raised?

Thinque Systems has raised $36M across 4 rounds since 1997.

When did Thinque Systems last raise?

Thinque Systems's most recent round was a Series D of $4.7M in Jan 2003.

What was Thinque Systems's biggest round?

Thinque Systems's largest round on record is $16M (Series B), in Apr 2000.

Who backed Thinque Systems first?

Thinque Systems's first round on record, in Sept 1997, was backed by Bay Partners, Enterprise Partners Venture Capital and InnoCal Venture Capital.

What stage is Thinque Systems at?

Thinque Systems's latest named round is a Series D, in Jan 2003.

Where is Thinque Systems based?

Thinque Systems is based in the United States.

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