United States · Series C startup

Who invested in Accelerator Corp.

3 rounds we have observed, with the 8 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

$49Mraised across 3 rounds since 2003, from 3 sources

$15MVenture$12MVenture$23MSeries C
Latest round
Series C, $23MAug 2007
Step-upi
1.9×
Investors
8
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.

2004200520062007
$15MVenture$12MVenture$23MSeries C
First round
Venture, $15M
May 2003
Biggest round
$23M
Series C · Aug 2007
Usual gap between rounds
2.7 years
the median of 2

The rounds

  1. Aug 2007
  2. Nov 2004
  3. May 2003

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

ARCH Venture PartnersVC firm3rounds
Versant VenturesVC firm2rounds
MPM CapitalPrivate equity2rounds
OVP Venture PartnersVC firm2rounds
Amgen VenturesGrowth equity2rounds
Institute for Systems BiologyInvestment firm2rounds

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

Quick answers about Accelerator Corp.

Who invested in Accelerator Corp.?

Accelerator Corp.'s investors include ARCH Venture Partners, Alexandria Real Estate Equities, Versant Ventures, MPM Capital and OVP Venture Partners, and 3 more on record.

How much has Accelerator Corp. raised?

Accelerator Corp. has raised $49M across 3 rounds since 2003.

When did Accelerator Corp. last raise?

Accelerator Corp.'s most recent round was a Series C of $23M in Aug 2007.

What was Accelerator Corp.'s biggest round?

Its most recent round, $23M in Aug 2007, is also its largest on record.

Who backed Accelerator Corp. first?

Accelerator Corp.'s first round on record, in May 2003, was backed by ARCH Venture Partners, Versant Ventures and MPM Capital and 2 others.

What stage is Accelerator Corp. at?

Accelerator Corp.'s latest named round is a Series C, in Aug 2007.

Where is Accelerator Corp. based?

Accelerator Corp. is based in the United States.

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