United States · Funded startup

Who invested in ZoomSystems

5 rounds we have observed, with the 7 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.

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Funding summaryUpdated 26 Oct 2026

$87Mraised across 5 rounds since 2005, from 5 sources

$12MSeries B$12MSeries C$35MSeries D$20MSeries E$8.0MDebt
Latest round
Debt, $8.0MJan 2010
Biggest round
$35MSeries D · Oct 2006
Investors
7
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.

20062007200820092010
$12MSeries B$12MSeries C$35MSeries D$20MSeries E$8.0MDebt
First round
Series B, $12M
Jul 2005
Biggest round
$35M
Series D · Oct 2006
Usual gap between rounds
11 months
the median of 4

The rounds

  1. Jan 2010
  2. Feb 2009
  3. Oct 2006
  4. Apr 2006
    Series C$12M1 new

    Reported by zoomsystems.com

  5. Jul 2005

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

Goldman SachsPrivate equity3rounds
Sierra VenturesVC firm3rounds
NeoCarta VenturesGrowth equity3rounds
MotorolaCorporate VC2rounds
Starfish VenturesVC firm1round
Goldman SachsPrivate equity1round

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

Also claim to have backed them

This firm lists ZoomSystems as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Boston Harbor AngelsAngel networkPer its own site

Quick answers about ZoomSystems

Who invested in ZoomSystems?

ZoomSystems's investors include Goldman Sachs, Sierra Ventures, NeoCarta Ventures, Motorola and Starfish Ventures, and 2 more on record.

How much has ZoomSystems raised?

ZoomSystems has raised $87M across 5 rounds since 2005.

When did ZoomSystems last raise?

ZoomSystems's most recent round was a Debt of $8.0M in Jan 2010.

What was ZoomSystems's biggest round?

ZoomSystems's largest round on record is $35M (Series D), in Oct 2006.

Who backed ZoomSystems first?

ZoomSystems's first round on record, in Jul 2005, was backed by Sierra Ventures and NeoCarta Ventures.

What stage is ZoomSystems at?

ZoomSystems's latest named round is a Debt, in Jan 2010.

Where is ZoomSystems based?

ZoomSystems is based in the United States.

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