Nozomi
Founded in Switzerland in 2013, Nozomi Networks leads in OT and IoT cyber security; Mitsubishi Electric completed its acquisition in January 2026. Built on passive traffic analysis and asset discovery, it needs no agents on industrial devices to reveal assets, vulnerabilities and anomalous behaviour in control networks. Guardian sensors, the Central management platform and Vantage cloud threat intelligence are deployed in 11,000+ installations monitoring over 102 million devices across power, petrochemical, manufacturing and rail.
Product models
6 products
Nozomi Vantage – Cloud-Powered OT & IoT Security
SaaS OT/IoT security operations: centralized risk management, unlimited sensor licensing and AI-driven analytics across all sites.
Nozomi Guardian Sensor – Passive OT/IoT Network Monitoring
Passive network security monitoring for comprehensive OT/IoT asset visibility, protocol analysis, baselining and threat detection.
Nozomi Guardian Air – Wireless OT & IoT Sensors
Purpose-built wireless sensor extending visibility and threat prevention across Wi-Fi, Bluetooth, Zigbee, WirelessHART and more.
Nozomi Arc – OT & IoT Endpoint Security
Host-based endpoint security sensor with automated threat prevention, USB/HID detection and local event monitoring — doubling as a lightweight network sensor.
Nozomi CMC – Central Management Console
On-premises central management for all Guardian sensors across sites — real-time visibility, faster response and forensic troubleshooting.
Nozomi Threat Intelligence – Actionable OT/IoT Threat Intel
OT/IoT-specific threat intelligence from Nozomi Networks Labs: threat cards, STIX/TAXII feeds and the Mandiant-powered expansion pack.