Nucleon Security
SeedParis, FranceSep 2025
Nucleon Security raised €3.0M in a Seed round in Sep 2025. The company is based in Paris, France. Investors in the round: Axian Group, CDG Invest, LoftyInc Capital and 2 others. Data as of Nov 2026.
Amount raised
€3.0M
€3,000,000
Native amount
3,000,000 EUR
Stage
Seed
seed
Investors
5
Provenance & confidence
Low confidenceAmount
Reported in EUR — no conversion. €3.0M
High confidence
Confidence is the weaker of amount-FX and source evidence (the cascade rule). See methodology.
Investors in this round
5 namedDate
Sep 2025
Round type
seed
Amount (EUR)
€3.0M
Other rounds
same companyThis is the company's only recorded round.