United States · Series A startup
Funding summaryUpdated 26 Oct 2026
$1.2Braised across 2 rounds since 2026, from 17 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Index VenturesLead
Lux CapitalLead
Sequoia Capital
Google Ventures
Kleiner Perkins Caufield & Byers
Kleiner Perkins
Valor Equity Partners
Kevin Hartz
XTX Ventures
Atreides ManagementReported by Wowtale and 15 others
Source recordedSEC filing: $180M sold, first sale Jan 2026
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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This firm lists Flapping Airplanes as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Flapping Airplanes's investors include Index Ventures, Sequoia Capital, Google Ventures, Lux Capital and Kleiner Perkins Caufield & Byers, and 11 more on record. Index Ventures led its latest round.
Flapping Airplanes has raised $1.2B across 2 rounds since 2026.
Flapping Airplanes's most recent round was a Series A of $1.0B in Oct 2026, led by Index Ventures.
Its most recent round, $1.0B in Oct 2026, is also its largest on record.
Flapping Airplanes's first round on record, in Jan 2026, was backed by Sequoia Capital, Index Ventures and Google Ventures and 2 others.
Flapping Airplanes's latest named round is a Series A, in Oct 2026.
Flapping Airplanes is based in the United States.
Index Ventures led the Series A in 2026.
In the same sector, and raised in the last eighteen months.
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United States · 
