United States · Venture startup

Who invested in Respirics

4 rounds we have observed, with the 2 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

$4.2Mraised across 4 rounds since 2005, from 4 sources

$375KDebt$3.7MVenture$146KVenture
Latest round
Venture, $146KAug 2010
Biggest round
$3.7MVenture · May 2010
Investors
2
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.

20062007200820092010
?Series A$375KDebt$3.7MVenture$146KVenture
First round
Series A
Sept 2005
Biggest round
$3.7M
Venture · May 2010
Usual gap between rounds
8 months
the median of 3

The rounds

  1. Aug 2010
    Venture$146K

    No investor was named in the report.

    From a historical funding recordSEC filing: $146K sold, first sale Aug 2010

  2. May 2010
    Venture$3.7M

    No investor was named in the report.

    Reported by sec.govSEC filing: $3.7M sold, first sale Apr 2010

  3. Sept 2009
    Debt$375K

    No investor was named in the report.

    From a historical funding recordSEC filing: $375K sold, first sale Apr 2008

  4. Sept 2005
    Series AAmount undisclosed2 new

    Reported by respirics.com

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.

Series A2005Debt2009Venture2010Venture2010Research Triangle VenturesCatalysta Partners

Everyone who backed them

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

Quick answers about Respirics

Who invested in Respirics?

Respirics's investors include Research Triangle Ventures and Catalysta Partners.

How much has Respirics raised?

Respirics has raised $4.2M across 4 rounds since 2005. One round did not disclose an amount, so the total is a floor.

When did Respirics last raise?

Respirics's most recent round was a Venture of $146K in Aug 2010.

What was Respirics's biggest round?

Respirics's largest round on record is $3.7M (Venture), in May 2010.

Who backed Respirics first?

Respirics's first round on record, in Sept 2005, was backed by Research Triangle Ventures and Catalysta Partners.

What stage is Respirics at?

Respirics's latest named round is a Venture, in Aug 2010.

Where is Respirics based?

Respirics is based in the United States.

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