United States · Who invested in Respira Therapeutics?
Respira Therapeutics's investors include Cottonwood Technology Fund, Sun Mountain Capital and Keiretsu Forum.
20112012201320142015
$1.0MSeries A$2.0MSeries A$1.5MRound$600KRound?Venture
United States · Venture startup
Who invested in Respira Therapeutics
5 rounds we have observed, with the 3 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.
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Funding summaryUpdated 31 Oct 2026
$5.1Mraised across 5 rounds since 2010, from 5 sources
$1.0MSeries A$2.0MSeries A$1.5MRound$600KRound
- Latest round
- VentureNov 2015
- Biggest round
- $2.0MSeries A · Aug 2013
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $1.0M Oct 2010
- Biggest round
- $2.0M Series A · Aug 2013
- Usual gap between rounds
- 14 months the median of 4
The rounds
- Nov 2015
- Jan 2015
- Oct 2014
- Aug 2013Series A$2.0M1 new1 returning
From a historical funding record
- Oct 2010
Founders and team
From the SEC filings it signed: 2 on the team.
- Matthew P. FranklinExecutive Officeri
- Robert M. CurtisExecutive Officer, Directori
On the board, as filediAndrew M. ClarkBrian P. BirkDavid M. Blivin
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 A2010Series A2013Round2014Round2015Venture2015
Cottonwood Technology Fund
Sun Mountain Capital
Keiretsu Forum
Cottonwood Technology FundSun Mountain CapitalKeiretsu ForumEveryone who backed them
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Quick answers about Respira Therapeutics
How much has Respira Therapeutics raised?
Respira Therapeutics has raised $5.1M across 5 rounds since 2010. One round did not disclose an amount, so the total is a floor.
When did Respira Therapeutics last raise?
Respira Therapeutics's most recent round was a Venture in Nov 2015.
What was Respira Therapeutics's biggest round?
Respira Therapeutics's largest round on record is $2.0M (Series A), in Aug 2013.
Who backed Respira Therapeutics first?
Respira Therapeutics's first round on record, in Oct 2010, was backed by Cottonwood Technology Fund.
What stage is Respira Therapeutics at?
Respira Therapeutics's latest named round is a Venture, in Nov 2015.
Where is Respira Therapeutics based?
Respira Therapeutics is based in the United States.
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