Xavier Niel

Activity from announced rounds

Activity in this selectionOct 24, 2026 · Robotics · Jan 1, 2026

Xavier Niel is the individual investor named in financing announcements from Arlequin AI, Gradium and AMI Labs.

Recorded funding activity

Arlequin develops data-analysis tools for governments and enterprises. Gradium develops low-latency voice models. These are personal investments recorded in RoundOS; Upstream’s separately reported financing is attributed to Kima Ventures.

Sources
Rounds participated in
1
Confirmed lead rounds
0
All roles disclosed
New companies
1
First participation on record · 0 follow-on
Funding in participating rounds
$1B
1 disclosed · full round size, not this investor’s share

By stage

Seed1

By primary sector

AI1

By country

France1

Rounds

1 in this selection
AMI Labs

AMI Labs develops world models that learn representations of sensor data to support prediction, memory and action planning.

$1BSeed
Participant