United States · Series E startup
2 rounds we have observed, with the 9 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
$57Mraised across 2 rounds since 2009, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Kleiner Perkins Caufield & Byers
U.S. Venture Partners
OrbiMed
TGap VenturesFrom a historical funding recordSEC filing: $40M sold, first sale Mar 2014
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
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Inspire Medical Systems's investors include Kleiner Perkins Caufield & Byers, U.S. Venture Partners, OrbiMed, Johnson & Johnson Development Corporation (JJDC) and Medtronic, and 4 more on record.
Inspire Medical Systems has raised $57M across 2 rounds since 2009.
Inspire Medical Systems's most recent round was a Series E of $40M in May 2014.
Its most recent round, $40M in May 2014, is also its largest on record.
Inspire Medical Systems's first round on record, in Jun 2009, was backed by Kleiner Perkins Caufield & Byers and U.S. Venture Partners.
Inspire Medical Systems's latest named round is a Series E, in May 2014.
Inspire Medical Systems is based in the United States.
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United States ·