Series E startup

Who invested in Quallaby Corporation

4 rounds we have observed, with the 9 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

$44Mraised across 4 rounds since 1999, from 4 sources

$9.5MSeries B$15MSeries D$15MSeries C$5.0MSeries E
Latest round
Series E, $5.0MSept 2003
Biggest round
$15MSeries C · Jun 2002
Investors
9
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.

2000200120022003
$9.5MSeries B$15MSeries D$15MSeries C$5.0MSeries E
First round
Series B, $9.5M
May 1999
Biggest round
$15M
Series C · Jun 2002
Usual gap between rounds
15 months
the median of 3

The rounds

  1. Sept 2003
  2. Jun 2002
  3. Jun 2001
  4. May 1999

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
AcquiredMicromuse$33MApr 2005

From historical deal records. Wrong? Tell us.

Everyone who backed them

Matrix PartnersVC firm4rounds
Partech VenturesVC firm3rounds
HarbourVest PartnersFund of funds3rounds
Galileo PartnersFamily office3rounds
Adams Street PartnersVC firm2rounds
Brinson PartnersVC firm1round
RSA VenturesVC firm1round

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

Quick answers about Quallaby Corporation

Who invested in Quallaby Corporation?

Quallaby Corporation's investors include Matrix Partners, North Bridge Venture Partners & Growth Equity, Commonwealth Capital Ventures, Partech Ventures and HarbourVest Partners, and 4 more on record.

How much has Quallaby Corporation raised?

Quallaby Corporation has raised $44M across 4 rounds since 1999.

When did Quallaby Corporation last raise?

Quallaby Corporation's most recent round was a Series E of $5.0M in Sept 2003.

What was Quallaby Corporation's biggest round?

Quallaby Corporation's largest round on record is $15M (Series C), in Jun 2002.

Who backed Quallaby Corporation first?

Quallaby Corporation's first round on record, in May 1999, was backed by Partech Ventures, Matrix Partners and North Bridge Venture Partners & Growth Equity and 2 others.

What stage is Quallaby Corporation at?

Quallaby Corporation's latest named round is a Series E, in Sept 2003.

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