France · Seed startup

Who invested in Keysom

One round we have observed, with the one investor 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.

Semiconductors

Funding summaryUpdated 26 Oct 2026

$4.4Mraised across 1 round since 2024, from 1 source

Latest round
Seed, $4.4MOct 2024
Investors
1
See who backed them

The rounds

  1. Oct 2024
    Seed$4.4M

    Source recorded

Founders and team

From Keysom's own website: 3 on the team.

  • Cyril SagoneroCEO
  • Fabrice BonnetCTO
  • Luca TestaCOO

Everyone who backed them

BpifranceGovernment1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Keysom

Who invested in Keysom?

Keysom's investors include Bpifrance.

How much has Keysom raised?

Keysom has raised $4.4M across 1 round since 2024.

When did Keysom last raise?

Keysom's most recent round was a Seed of $4.4M in Oct 2024.

What was Keysom's biggest round?

Its most recent round, $4.4M in Oct 2024, is also its largest on record.

Who backed Keysom first?

Keysom's first round on record, in Oct 2024, was backed by Bpifrance.

What stage is Keysom at?

Keysom's latest named round is a Seed, in Oct 2024.

Where is Keysom based?

Keysom is based in France.

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