OT security vendors in the United States

Potenza Services is a veteran-owned firm based in Tampa, Florida, founded in 2012.

Claroty provides cybersecurity for cyber-physical systems in industrial, healthcare, and commercial settings.

Corsha provides identity-based security for machine-to-machine connections in industrial and operational networks.

Dragos provides cybersecurity for industrial control systems and operational technology environments.

Forescout provides a platform for managing cyber risk and mitigating threats across IT, OT, IoT, and IoMT devices.

Galvanick provides behavioral threat detection for operational technology environments.

Nozomi Networks provides OT and IoT security solutions for critical infrastructure, offering asset visibility and threat detection.

Onboard monitoring platform that detects cyber and electronic warfare threats on military vehicles, aircraft, ships and trains.

OPSWAT provides cybersecurity solutions to protect critical infrastructure from file-borne and device-borne threats.

Microsoft sells software, cloud services, hardware, and gaming products.

Fortinet provides cybersecurity solutions and services, including networking and security convergence, for enterprises and governments.

Boutique security consultancy specialising in IoT, SCADA/ICS, embedded systems, and hardware security research with world-renowned researchers.

ARIA Cybersecurity provides AI-driven threat detection and response solutions for IT and OT infrastructure.

Armis provides cyber exposure management and security for connected devices and operational technology.

Asimily provides a platform to discover, assess, and mitigate risks for IoT, OT, and IoMT devices.

Provides agentic threat intelligence and validation for critical infrastructure security teams.

Hardware and software that detect cyber attacks and cargo theft on fleet vehicles, backed by a vehicle SOC.

Michigan security research firm offering penetration testing and training for vehicles and other transport systems.

Ordr provides a platform that discovers and enforces security policies for connected devices across IT, IoT, OT, and IoMT.

SCYTHE provides a platform for continuous adversarial exposure validation across IT, cloud, and OT environments.

Sunnyvale and Pune firm selling in-vehicle intrusion detection, vehicle SOC analytics, secure OTA and security assessments.

Embedded cryptography firm whose wolfHSM ports its crypto library to automotive hardware security modules in ECUs.

runZero provides exposure management software that discovers and profiles assets across IT, OT, IoT, cloud and mobile networks.

Connected vehicle software firm offering OTA updates, data logging and a vehicle security operations centre for fleets.

TigerByte Cyber provides cyber hardening for AI and edge devices in mission-critical environments.