France · 
Who invested in Sifflet?
Sifflet's investors include EQT Ventures, Mangrove Capital Partners, Bessemer Venture Partners, AGORANOV and Capmont Technology. EQT Ventures led its latest round.
France · Funded startup
Who invested in Sifflet
One round we have observed, with the 5 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.
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Funding summaryUpdated 7 Nov 2026
$18Mraised across 1 round since 2025, from 1 source
- Latest round
- Round, $18MJun 2025
- Led by
- EQT Ventures and Mangrove Capital Partners
- Investors
- 5 (2 led)
The rounds
- Jun 2025Round$18M
Reported by TechStartups
Founders and team
From Sifflet's own website: 7 on the team.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Sifflet 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 Sifflet
How much has Sifflet raised?
Sifflet has raised $18M across 1 round since 2025.
When did Sifflet last raise?
Sifflet's most recent round, $18M, was in Jun 2025, led by EQT Ventures.
What was Sifflet's biggest round?
Its most recent round, $18M in Jun 2025, is also its largest on record.
Who backed Sifflet first?
Sifflet's first round on record, in Jun 2025, was backed by EQT Ventures, Mangrove Capital Partners and Bessemer Venture Partners and 2 others.
Where is Sifflet based?
Sifflet is based in France.
Who led Sifflet's rounds?
EQT Ventures led the funding round in 2025.
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In the same sector, and raised in the last eighteen months.
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