United States · Venture startup

Who invested in Zounds

4 rounds we have observed, with the 3 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 4 rounds since 2007, from 4 sources

$25MSeries A$41MSeries B$2.8MVenture$4.4MVenture
Latest round
Venture, $4.4MNov 2011
Biggest round
$41MSeries B · May 2008
Step-upi
1.6×
Investors
3
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.

20072008200920102011
$25MSeries A$41MSeries B$2.8MVenture$4.4MVenture
First round
Series A, $25M
Feb 2007
Biggest round
$41M
Series B · May 2008
Usual gap between rounds
17 months
the median of 3

The rounds

  1. Nov 2011
    Venture$4.4M

    No investor was named in the report.

    Reported by sec.gov

  2. Sept 2009
    Venture$2.8M

    No investor was named in the report.

    From a historical funding recordSEC filing: $2.8M sold, first sale Sept 2009

  3. May 2008
    Series B$41M2 returning

    From a historical funding record

  4. Feb 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.

Series A2007Series B2008Venture2009Venture2011TWJ CapitalSignature CapitalSignature Capital Securities

Everyone who backed them

TWJ CapitalVC firm2rounds
Signature CapitalPrivate equity2rounds

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

Quick answers about Zounds

Who invested in Zounds?

Zounds's investors include TWJ Capital, Signature Capital and Signature Capital Securities.

How much has Zounds raised?

Zounds has raised $73M across 4 rounds since 2007.

When did Zounds last raise?

Zounds's most recent round was a Venture of $4.4M in Nov 2011.

What was Zounds's biggest round?

Zounds's largest round on record is $41M (Series B), in May 2008.

Who backed Zounds first?

Zounds's first round on record, in Feb 2007, was backed by TWJ Capital, Signature Capital and Signature Capital Securities.

What stage is Zounds at?

Zounds's latest named round is a Venture, in Nov 2011.

Where is Zounds based?

Zounds is based in the United States.

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