United States · Funded startup
5 rounds we have observed, with the 8 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
$94Mraised across 5 rounds since 2007, from 5 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Kleiner Perkins Caufield & Byers
Montreux Growth PartnersReported by researchviews.comSEC filing: $10.0M sold, first sale Jan 2012
Kleiner Perkins Caufield & ByersMontreux Growth Partners
Healthcap IX Advisor ABReported by onbiovc.comSEC filing: $32M sold, first sale Feb 2010
No investor was named in the report.
Reported by fis.dowjones.comSEC filing: $12M sold, first sale Jul 2008
Reported by venturebeat.com
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Montreux Growth PartnersKleiner Perkins Caufield & Byers
Oxford Finance LLCHealthcap IX Advisor ABPOSCO BioVenturesMissing a round, or an investor who was in one? Tell us.
Pulmonx's investors include De Novo Ventures, Montreux Growth Partners, Latterell Venture Partners, MedVenture Associates and Kleiner Perkins Caufield & Byers, and 3 more on record.
Pulmonx has raised $94M across 5 rounds since 2007.
Pulmonx's most recent round was a Debt of $20M in Sept 2014.
Pulmonx's largest round on record is $32M (Series C), in Mar 2010.
Pulmonx's first round on record, in May 2007, was backed by De Novo Ventures, Montreux Growth Partners and Latterell Venture Partners and 1 others.
Pulmonx's latest named round is a Debt, in Sept 2014.
Pulmonx is based in the United States.
In the same sector, and raised in the last eighteen months.
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United States · 
