France · 
Who invested in Siello?
Siello's investors include Bpifrance.
France · Pre-seed startup
Who invested in Siello
Funding summaryUpdated 26 Oct 2026
$544Kraised across 1 round since 2024, from 1 source
- Latest round
- Pre-seed, $544KMay 2024
- Investors
- 1
The rounds
- May 2024
Everyone who backed them
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Quick answers about Siello
How much has Siello raised?
Siello has raised $544K across 1 round since 2024.
When did Siello last raise?
Siello's most recent round was a Pre-seed of $544K in May 2024.
What was Siello's biggest round?
Its most recent round, $544K in May 2024, is also its largest on record.
Who backed Siello first?
Siello's first round on record, in May 2024, was backed by Bpifrance.
What stage is Siello at?
Siello's latest named round is a Pre-seed, in May 2024.
Where is Siello based?
Siello is based in France.
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