Series B startup

Who invested in MonoSphere

3 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

$28Mraised across 3 rounds since 2003, from 3 sources

$11MSeries C$6.0MVenture$11MSeries B
Latest round
Series B, $11MOct 2006
Biggest round
$11MSeries C · Nov 2003
Step-upi
1.8×
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.

200420052006
$11MSeries C$6.0MVenture$11MSeries B
First round
Series C, $11M
Nov 2003
Biggest round
$11M
Series C · Nov 2003
Usual gap between rounds
22 months
the median of 2

The rounds

  1. Oct 2006
  2. Aug 2005
  3. Nov 2003
    Series C$11M3 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.

The exit

ExitBuyerPriceWhen
AcquiredQuest SoftwareundisclosedJan 2009

From historical deal records. Wrong? Tell us.

Everyone who backed them

BenchmarkVC firm2rounds
Velocity Interactive GroupGrowth equity2rounds
Intel CapitalCorporate VC1round
ComVenturesVC firm1round

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

Quick answers about MonoSphere

Who invested in MonoSphere?

MonoSphere's investors include Lightspeed Venture Partners, Benchmark, Velocity Interactive Group, Intel Capital and ComVentures.

How much has MonoSphere raised?

MonoSphere has raised $28M across 3 rounds since 2003.

When did MonoSphere last raise?

MonoSphere's most recent round was a Series B of $11M in Oct 2006.

What was MonoSphere's biggest round?

MonoSphere's largest round on record is $11M (Series C), in Nov 2003.

Who backed MonoSphere first?

MonoSphere's first round on record, in Nov 2003, was backed by Lightspeed Venture Partners, Benchmark and ComVentures.

What stage is MonoSphere at?

MonoSphere's latest named round is a Series B, in Oct 2006.

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