Who invested in Stampli?
Stampli's investors include SignalFire, Bloomberg Beta, Hillsven, Insight Partners and Blackstone Group, and 3 more on record.

United States · Series D startup
Funding summaryUpdated 26 Oct 2026
$93Mraised across 3 rounds since 2018, from 3 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From Stampli's own website: 2 founders, 8 on the team.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Stampli's investors include SignalFire, Bloomberg Beta, Hillsven, Insight Partners and Blackstone Group, and 3 more on record.
Stampli has raised $93M across 3 rounds since 2018.
Stampli's most recent round was a Series D of $61M in Oct 2023.
Its most recent round, $61M in Oct 2023, is also its largest on record.
Stampli's first round on record, in Aug 2018, was backed by UpWest, Hillsven and SignalFire/ Bloomberg Beta.
Stampli's latest named round is a Series D, in Oct 2023.
Stampli is based in the United States.
SignalFire led the Series B in 2019.
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