OT and ICS security
Asset visibility, threat detection and secure access for industrial control systems and operational technology networks.
7 vendors · alphabetical, never ranked
- ArmisArmis sells Armis Centrix, a cybersecurity platform that monitors connected IT, IoT, OT and medical devices to identify and prioritize risk, with a module called VIPR for vulnerability prioritization and remediation.Privately held
- DarktraceDarktrace sells a family of AI-based security products, sold under names such as Darktrace / NETWORK, / EMAIL, / CLOUD, / OT, / ENDPOINT and / IDENTITY, that learn what is normal for a customer's own environment and flag anomalous activity for investigation and response.Owned by Thoma Bravo since 2024
- ForescoutForescout sells the Vistaro platform, which discovers and classifies connected devices across IT, OT, IoT and IoMT networks, including unmanaged and agentless devices, then assesses their risk and enforces network access and segmentation policies.Ownership not established
- Nozomi NetworksNozomi Networks sells sensors and software that monitor operational technology, industrial control system and IoT networks for asset visibility, threat detection and anomaly detection.Owned by Mitsubishi Electric Corporation since 2026 · primary category
- TXOne NetworksTXOne Networks sells network-based and endpoint-based products for industrial control systems and operational technology, including Element removable-media inspection kiosks, Stellar endpoint protection, Edge network security appliances and the Sennin threat intelligence and management platform.Ownership not established · primary category
- Waterfall Security SolutionsWaterfall Security Solutions sells Unidirectional Gateways, hardware that lets data flow only one way out of an industrial network, so that no attack originating on an IT or internet-connected network can reach the operational control systems behind the gateway.Ownership not established
- Xage SecurityXage Security sells the Xage Fabric Platform, which applies zero trust access control, segmentation and credential management across data centers, cloud, cyber-physical systems, operational technology and AI agents, overlaid on a customer's existing infrastructure without requiring it to be replaced.Ownership not established · primary category
No vendor pays to be listed or to change what we write. Descriptions are ours, drawn from each company's own site and filings. Corrections: /corrections.