France · 
Who invested in Kleio?
Kleio's investors include Serena and Daphni.
France · Seed startup
Who invested in Kleio
Funding summaryUpdated 26 Oct 2026
$3.1Mraised across 1 round since 2025, from 1 source
- Latest round
- Seed, $3.1MMar 2025
- Investors
- 2
The rounds
- Mar 2025
Founders and team
From Kleio's own website: 3 on the team.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Kleio
How much has Kleio raised?
Kleio has raised $3.1M across 1 round since 2025.
When did Kleio last raise?
Kleio's most recent round was a Seed of $3.1M in Mar 2025.
What was Kleio's biggest round?
Its most recent round, $3.1M in Mar 2025, is also its largest on record.
Who backed Kleio first?
Kleio's first round on record, in Mar 2025, was backed by Serena and Daphni.
What stage is Kleio at?
Kleio's latest named round is a Seed, in Mar 2025.
Where is Kleio based?
Kleio is based in France.
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