France · 
Who invested in Prolong?
Prolong's investors include AFI Ventures.
France · Pre-seed startup
Who invested in Prolong
Funding summaryUpdated 26 Oct 2026
$1.1Mraised across 1 round since 2024, from 1 source
- Latest round
- Pre-seed, $1.1MJan 2024
- Investors
- 1
The rounds
- Jan 2024
Founders and team
From Prolong's own website: 3 on the team.
- Inès DeschampsCEO
- Séverine BenoitProduction and Quality Director
- Yoann DalmazGlobal After-Sales Manager
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Prolong
How much has Prolong raised?
Prolong has raised $1.1M across 1 round since 2024.
When did Prolong last raise?
Prolong's most recent round was a Pre-seed of $1.1M in Jan 2024.
What was Prolong's biggest round?
Its most recent round, $1.1M in Jan 2024, is also its largest on record.
Who backed Prolong first?
Prolong's first round on record, in Jan 2024, was backed by AFI Ventures.
What stage is Prolong at?
Prolong's latest named round is a Pre-seed, in Jan 2024.
Where is Prolong based?
Prolong is based in France.
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