Nucleon Security
Nucleon Security is a cybersecurity company specializing in Endpoint Security, founded in 2019 and headquartered in Paris, France. It has raised $3.51M in equity across 1 priced round, employs about 40 people, and is privately held.
updated Oct 4, 2026
Latest Nucleon Security news and company activity
What Nucleon Security did, dated — selected moves from the record, one per kind, newest first.
- Sep 2026Product launchNucleon Security lance ATOM AI, une plateforme d'IA agentique
- Apr 2026RecognitionNucleon Security LinkedIn Post on EDR and Tech Sovereignty
- Sep 2025RecognitionNucleon Security Selected as Laureate of the France 2030 Export Program
- Sep 2025Funding roundNucleon Security raises $3.5 million to scale AI-driven cybersecurity solutions
Nucleon Security Momentum score
71/ 100climbing
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Nucleon Security funding
Nucleon Security has raised $3.51M in priced equity. Its most recent round was a Seed in September 2025.
- Equity raised
- $3.51M1 priced round
- Last round
- SeedSep 2025
Nucleon Security employees and hiring
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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
