cybersecdirectory

All companies

Every cybersecurity vendor and service firm on the list. Tick the filters to build a shortlist, then open a profile to see who owns the company and what it does. You can also browse by category or country, or see recent deals.

Results

30 companies

See also IoT security companies and companies based in the United States.

CompanyCategoryBased inFoundedOwnership
Armis

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

IoT, embedded and product securityUnited StatesPart of ServiceNow
Asimily

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

IoT, embedded and product securitySunnyvale, United StatesPrivate
Atredis Partners

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

Penetration testingUnited StatesPrivate
Block Harbor Cybersecurity

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

Automotive cybersecurityDetroit, United StatesPrivate
Claroty

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

OT and ICS securityNew York, United StatesPrivate
Eclypsium

Eclypsium provides continuous assurance of critical hardware, firmware, and software across enterprise infrastructure.

IoT, embedded and product securityPortland, United States2017Private
Finite State

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

Software supply chain and SBOMColumbus, United States2017Private
Forescout Technologies

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

OT and ICS securitySan Jose, United StatesOwned by Advent International and Crosspoint Capital Partners
IOActive

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

Penetration testingSeattle, United States1998Private
Keyfactor

Keyfactor provides software for managing machine identities and cryptographic keys.

Encryption and key managementIndependence, United StatesPrivate
Keysight Technologies

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

IoT, embedded and product securitySanta Rosa, California, United States2014Public, KEYS
NetRise

NetRise analyses compiled software to create an inventory of components and identify supply chain risks.

Software supply chain and SBOMAustin, United States2020Part of Dragos
Nozomi Networks

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

OT and ICS securitySan Francisco, United StatesOwned by Mitsubishi Electric
OmniTrust

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

IoT, embedded and product securityAshburn, United States2010Private
OPSWAT

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

OT and ICS securityTampa, United StatesPrivate
Ordr

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

IoT, embedded and product securitySanta Clara, United States2015Private
Palo Alto Networks

Palo Alto Networks provides cybersecurity platforms and services to protect organizations from cyber threats.

FirewallsSanta Clara, United States2005Public, PANW
Rambus

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

Automotive cybersecuritySan Jose, United StatesPublic, RMBS
Red Balloon Security

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

IoT, embedded and product securityNew York, United States2011Private
RunSafe Security

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

Software supply chain and SBOMMcLean, United StatesPrivate
runZero

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

Attack surface managementAustin, United States2018Part of Dragos
SecureThings.ai

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

Automotive cybersecuritySunnyvale, United StatesPrivate
Shift5

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

OT and ICS securityRosslyn, Virginia, United States2019Private
Sibros

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

Automotive cybersecuritySan Jose, California, United States2018Private
TigerByte Cyber

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

IoT, embedded and product securityHanover, United StatesPrivate
Tranzhalo

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

Automotive cybersecurityAlpharetta, United StatesPrivate
UL Solutions

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

Compliance audits (SOC 2, ISO 27001)Northbrook, United StatesPublic, ULS
Upstream Security

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

Automotive cybersecurityBirmingham, United States2017Private
Vultara

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

Automotive cybersecurityTroy, Michigan, United StatesPrivate
wolfSSL

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

IoT, embedded and product securityEdmonds, Washington, United States2004Private