Key facts
- Nucleon Security’s last known valuation is $11.9M (Jun 2025).
- It has raised $3.4M; the latest was Accelerator/Incubator in Oct 2025.
- Notable investors include Newfund Management, 212Founders, AXIAN Group, CDG Invest, LoftyInc Capital Management — 7 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 7 names
- ·Watchlist + deal alerts for Nucleon Security
- ·The full record, as it builds
Funding rounds
No funding rounds for Nucleon Security are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Nucleon Security
Developer of advanced endpoint protection software designed for cybersecurity purposes. The company's platform integrates Zero-Trust principles with artificial intelligence to provide proactive and autonomous protection, employing real-time monitoring, behavior-based detection, automated security rule generation, rapid threat response, including isolation and remediation, scalable, lightweight agents, enabling organizations ranging from small businesses to large enterprises to reduce incident response times, minimize false positives, and efficiently secure digital assets.
- Sector
- Information Technology
- HQ
- Paris, France
- Founded
- 2019
- Employees
- 50
- Website
- nucleon-security.com/
- Ownership
- Privately Held (backing)
Nucleon Security doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Nucleon Security shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Nucleon Security in its N-PORT filings yet. We sweep new filings monthly.