
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 equity across 2 priced rounds, employs about 12 people, and was acquired by Atos in 2025.
updated Sep 12, 2026
Latest Cosmian news and company activity
What Cosmian did, dated — selected moves from the record, one per kind, newest first.
- 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
2 events tracked since Apr 2025 · selected events shownUnlock the complete Cosmian timeline
Cosmian Momentum score
29/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Growthlocked
Marketlocked
Financiallocked
Cosmian funding
Cosmian has raised $5.99M in priced equity. Its most recent round was a Venture Round in June 2022.
- Equity raised
- $5.99M2 priced rounds
- Last round
- Venture RoundJun 2022
Cosmian employees and hiring
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security



