NanoLock Security protects the programmable logic controllers (PLCs) of manufacturing companies and critical infrastructure against external and insider cyber incidents impacting OT and production.

It also provides OT operational teams with full visibility and traceability regarding who did what and when to their OT assets.Empowering industrial leaders with device-level, zero-trust OT cybersecurity solutions, NanoLock Security minimizes production downtime and eliminates operational risks.

Trusted by global industrial customers, NanoLock OT Defender protects PLCs of all ages, both new and legacy from all vendors.

It authenticates and authorizes every access or change request, offering complete device, user, and group policy management, centralized audit trails, and compliance with international standards.