United States · Funded startup

Who invested in Coapt Systems

3 rounds we have observed, with the 12 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

$39Mraised across 3 rounds since 2003, from 3 sources

$12MSeries C$23MSeries E$3.7MDebt
Latest round
Debt, $3.7MDec 2009
Biggest round
$23MSeries E · Mar 2007
Investors
12
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.

2003200420052006200720082009
$12MSeries C$23MSeries E$3.7MDebt
First round
Series C, $12M
Feb 2003
Biggest round
$23M
Series E · Mar 2007
Usual gap between rounds
4.2 years
the median of 2

The rounds

  1. Dec 2009
  2. Mar 2007
  3. Feb 2003
    Series C$12M6 new

    From a historical funding record

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
AcquiredMicroAireundisclosedAug 2010

From historical deal records. Wrong? Tell us.

Everyone who backed them

CanaanVC firm3rounds
Alta PartnersVC firm3rounds
Easton CapitalVC firm2rounds
Boston Millennia PartnersPrivate equity2rounds
Foundation Medical PartnersPrivate equity2rounds
Global Life Science VenturesGrowth equity2rounds
Flare CapitalVC firm1round
Saints CapitalVC firm1round
Pacific Asset Partnersno record of our own yet1round

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

Quick answers about Coapt Systems

Who invested in Coapt Systems?

Coapt Systems's investors include Canaan, Alta Partners, Asset Management Ventures, Easton Capital and Boston Millennia Partners, and 7 more on record.

How much has Coapt Systems raised?

Coapt Systems has raised $39M across 3 rounds since 2003.

When did Coapt Systems last raise?

Coapt Systems's most recent round was a Debt of $3.7M in Dec 2009.

What was Coapt Systems's biggest round?

Coapt Systems's largest round on record is $23M (Series E), in Mar 2007.

Who backed Coapt Systems first?

Coapt Systems's first round on record, in Feb 2003, was backed by Canaan, Alta Partners and Flare Capital and 3 others.

What stage is Coapt Systems at?

Coapt Systems's latest named round is a Debt, in Dec 2009.

Where is Coapt Systems based?

Coapt Systems is based in the United States.

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