Founded in 2013, Nozomi Networks is a cybersecurity company focused on operational technology (OT) and Internet of Things (IoT) security for critical infrastructure. The company works across sectors including energy, manufacturing, transportation, healthcare, and government, with a global presence and over 12,000 installations worldwide.
Its core product, the Guardian sensor, passively monitors network traffic to provide visibility into OT and IoT environments, detecting threats and anomalies. The company's technical work spans OT and IoT security, network and endpoint visibility, threat detection, and AI-powered analysis of industrial control systems.
Nozomi Networks reports monitoring over 115 million OT, IoT and IT devices and states it has achieved 100% customer retention.






