United States · Venture startup
3 rounds we have observed, with the 6 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
$39Mraised across 3 rounds since 2008, from 3 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
From a historical funding record
Kleiner Perkins Caufield & Byers
DAG Ventures
Delphi VenturesReported by onbiovc.com
Kleiner Perkins Caufield & ByersDelphi Ventures
Life Science AngelsReported by deals.venturebeat.com
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Kleiner Perkins Caufield & ByersDelphi VenturesDAG VenturesLife Science AngelsSynergy Partners InternationalMissing a round, or an investor who was in one? Tell us.
Breathe Technologies's investors include Kleiner Perkins Caufield & Byers, Delphi Ventures, DAG Ventures, Johnson & Johnson Development Corporation (JJDC) and Life Science Angels, and 1 more on record.
Breathe Technologies has raised $39M across 3 rounds since 2008.
Breathe Technologies's most recent round was a Venture of $810K in Jan 2015.
Breathe Technologies's largest round on record is $23M (Series C), in May 2010.
Breathe Technologies's first round on record, in Mar 2008, was backed by Kleiner Perkins Caufield & Byers, Delphi Ventures and Life Science Angels and 1 others.
Breathe Technologies's latest named round is a Venture, in Jan 2015.
Breathe Technologies is based in the United States.
In the same sector, and raised in the last eighteen months.
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