United States · Funded startup

Who invested in Proxsys

One round we have observed, with the 2 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.

Healthcare

Funding summaryUpdated 26 Oct 2026

Undisclosedraised across 1 round since 2007, from 1 source

Latest round
RoundMar 2007
Investors
2
See who backed them

The rounds

  1. Mar 2007
    RoundAmount undisclosed

    From a historical funding record

The exit

ExitBuyerPriceWhen
AcquiredAthenahealth$28MJul 2011

From historical deal records. Wrong? Tell us.

Everyone who backed them

Clayton AssociatesVC firm1round

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

Quick answers about Proxsys

Who invested in Proxsys?

Proxsys's investors include FCA Venture Partners and Clayton Associates.

How much has Proxsys raised?

Proxsys has raised 1 round since 2007, none with a disclosed amount.

When did Proxsys last raise?

Proxsys's most recent round was an Undisclosed round in Mar 2007.

Who backed Proxsys first?

Proxsys's first round on record, in Mar 2007, was backed by FCA Venture Partners and Clayton Associates.

What stage is Proxsys at?

Proxsys's latest named round is an Undisclosed round, in Mar 2007.

Where is Proxsys based?

Proxsys is based in the United States.

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In the same sector, and raised in the last eighteen months.

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