
Cosmian
Data ProtectionParis, Francefounded 2018acquired by Atos
Cosmian is a cybersecurity company specializing in Data Protection, founded in 2018 and headquartered in Paris, France. It has raised $5.99M in total funding, employs about 12 people, and was acquired by Atos in 2025.
updated Aug 22, 2026
The record
What Cosmian did, dated.
- Oct 2025PartnershipEviden strengthens its data protection offering with Cosmian's technology
- Apr 2025PartnershipCosmian and Eviden join forces to offer a sovereign encryption key management solution
selected events only — the full dated record (2 events since Apr 2025) lives in the platform
Momentum
29 out of 100.
Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.
Growthlocked
Marketlocked
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Products
What Cosmian sells.
In the platform
The other 440 data points.
- Funding historyevery round, every lead investor
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security



