United States · Series C startup

Who invested in Topspin Communications

One round we have observed, with the 5 investors named in it. 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 31 Oct 2026

$20Mraised across 1 round since 2003, from 1 source

Latest round
Series C, $20MNov 2003
Investors
5
See who backed them

The rounds

  1. Nov 2003

The exit

ExitBuyerPriceWhen
AcquiredCiscoundisclosedApr 2005

From historical deal records. Wrong? Tell us.

Everyone who backed them

AccelVC firm1round
RedpointVC firm1round
Advent InternationalPrivate equity1round
Presidio VenturesCorporate VC1round

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

Quick answers about Topspin Communications

Who invested in Topspin Communications?

Topspin Communications's investors include Accel, Redpoint, Meritech Capital Partners, Advent International and Presidio Ventures.

How much has Topspin Communications raised?

Topspin Communications has raised $20M across 1 round since 2003.

When did Topspin Communications last raise?

Topspin Communications's most recent round was a Series C of $20M in Nov 2003.

What was Topspin Communications's biggest round?

Its most recent round, $20M in Nov 2003, is also its largest on record.

Who backed Topspin Communications first?

Topspin Communications's first round on record, in Nov 2003, was backed by Accel, Redpoint and Meritech Capital Partners and 2 others.

What stage is Topspin Communications at?

Topspin Communications's latest named round is a Series C, in Nov 2003.

Where is Topspin Communications based?

Topspin Communications is based in the United States.

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