Automotive cybersecurity companies in the United States

Chip IP company licensing automotive-grade hardware security modules, MACsec engines and key provisioning for vehicle chips.

Detroit firm offering a vehicle security engineering platform alongside automotive penetration testing and defensive security services.

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

US engineering consultancy offering ISO 21434 consulting, TARA, security verification and automotive cybersecurity training.

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

Georgia start-up whose TranzSecure service flags cyber attacks, unknown devices and cargo theft across trucking fleets.

Web-based software that automates vehicle threat analysis and risk assessment, plus vulnerability tracking and consulting.

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

Upstream Security provides a cybersecurity and intelligence platform for physical AI, vehicles, and smart mobility.

VxLabs provides an AI-powered platform for automotive cybersecurity compliance and risk management.

Test equipment maker whose device security lab, built on Riscure, tests chips, cards and vehicle electronics against side-channel and fault-injection attacks.

Global testing and certification firm, recognised by the PCI SSC for PTS POI and HSM evaluation, with labs in the UK and China.

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

Offensive security firm founded by former DoD professionals. Combines deep offensive testing with the Chariot attack surface management platform and its Exploit validation engine.

Employee-owned research firm testing embedded systems, including vehicle infotainment, telematics units and CAN networks.

Black Duck provides application security testing tools for software development.

Finite State provides a product security platform for connected devices, automating SBOM generation, vulnerability analysis, and compliance evidence.

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

Provides a platform for managing cryptographic trust across devices, systems and AI.

Generates SBOMs for embedded code and hardens vehicle ECU software against memory-based exploits at runtime.

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

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

SBOM and vulnerability management platform that helps carmakers and suppliers track risk in vehicle software.

Embedded firmware hardening and runtime monitoring for devices, including Symbiote protection for vehicle ECUs and calibration data.