United States · Series C startup

Who invested in Xanoptix

One round we have observed, with the 4 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 26 Oct 2026

$15Mraised across 1 round since 2004, from 1 source

Latest round
Series C, $15MMay 2004
Investors
4
See who backed them

The rounds

  1. May 2004
    Series C$15M

    From a historical funding record

Everyone who backed them

William BlairHedge fund1round
EuclidSR PartnersGrowth equity1round
Envest VenturesVC firm1round
Optical Partnersno record of our own yet1round

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

Quick answers about Xanoptix

Who invested in Xanoptix?

Xanoptix's investors include William Blair, EuclidSR Partners, Envest Ventures and Optical Partners.

How much has Xanoptix raised?

Xanoptix has raised $15M across 1 round since 2004.

When did Xanoptix last raise?

Xanoptix's most recent round was a Series C of $15M in May 2004.

What was Xanoptix's biggest round?

Its most recent round, $15M in May 2004, is also its largest on record.

Who backed Xanoptix first?

Xanoptix's first round on record, in May 2004, was backed by William Blair, EuclidSR Partners and Envest Ventures and 1 others.

What stage is Xanoptix at?

Xanoptix's latest named round is a Series C, in May 2004.

Where is Xanoptix based?

Xanoptix is based in the United States.

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