United States · 
Who invested in Decagon?
Decagon's investors include Index Ventures, Coatue, Andreessen Horowitz, Accel and Bain Capital Ventures, and 5 more on record. Index Ventures led its latest round.
United States · Series D startup
Who invested in Decagon
One round we have observed, with the 10 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 9 months ago
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Funding summaryUpdated 5 Nov 2026
$250Mraised across 1 round since 2026, from 1 source
- Latest round
- Series D, $250MJan 2026
- Led by
- Index Ventures and Coatue
- Investors
- 10 (2 led)
The rounds
- Jan 2026
Founders and team
From Decagon's own website: 2 founders.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 8 firms list Decagon as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Decagon
How much has Decagon raised?
Decagon has raised $250M across 1 round since 2026.
When did Decagon last raise?
Decagon's most recent round was a Series D of $250M in Jan 2026, led by Index Ventures.
What was Decagon's biggest round?
Its most recent round, $250M in Jan 2026, is also its largest on record.
Who backed Decagon first?
Decagon's first round on record, in Jan 2026, was backed by Index Ventures, Coatue and Andreessen Horowitz and 7 others.
What stage is Decagon at?
Decagon's latest named round is a Series D, in Jan 2026.
Where is Decagon based?
Decagon is based in the United States.
Who led Decagon's rounds?
Index Ventures led the Series D in 2026.
Companies like Decagon
In the same sector, and raised in the last eighteen months.
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