Company record · security vendor

Nozomi Networks

What the company sells

Nozomi Networks sells sensors and software that monitor operational technology, industrial control system and IoT networks for asset visibility, threat detection and anomaly detection. Its Guardian sensors monitor network traffic, Vantage is a cloud-based management console, and Arc extends visibility to individual endpoints. Mitsubishi Electric Corporation completed its acquisition of Nozomi Networks in January 2026.

Categories: OT and ICS security (primary category)
IoT and medical device security
Headquarters: Not established from our sources
Founded: Not established from our sources
Ownership: Owned by Mitsubishi Electric Corporation since 2026
Website: nozominetworks.com

Products and services

Guardian
A sensor that passively monitors and analyzes local OT and IoT network traffic to provide asset visibility and detect threats and anomalies.
Vantage
A cloud-based SaaS application that consolidates OT, IoT and ICS security management and visibility across an enterprise.
Arc
A host-based endpoint sensor that extends visibility and automated threat prevention to the device level in OT and IoT environments.

Sources

Recorded September 27, 2026 from the sources above. Descriptions are in our own words; we do not rank or recommend vendors, and no vendor pays to be listed or to change what we write. Disclosure: until the publisher confirms it has no business relationship with this company, treat one as possible (how the network works). Spot a factual error? Request a correction.

Security leadership

CISO Tribune has not yet recorded who holds the top security seat at Nozomi Networks. We add a seat only from a verified source; if you have one, send it to the desk.