ACyber
Consultancy / pentestVirtual and fractional CISO services covering security governance, AI security and regulatory compliance.
Vilnius, LT· 2–9 employees (reported) people
Categories · Market focus
AI security companies
Cybersecurity companies focused on ai security.
58 companies. Refine by location, capabilities, or team size to find the right fit.
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Advai
Product vendorIndependent AI stress testing and deployment monitoring.
GB
Adversa AI
Product vendorRuntime controls for AI agents and testing of adversarial AI risks.
IL
Adversis
Consultancy / pentestPenetration testing, AI red teaming, product security reviews and compliance consulting.
Kalispell, US· 2–9 employees (reported) people
AMP IT
MSSP / managedManaged cybersecurity, threat monitoring and AI governance alongside IT support.
Charlotte, US· 2–9 employees (reported) people
Calvin Risk
Product vendorAutomated AI evaluations and risk governance controls.
CH
Citadel AI
Product vendorAutomated testing and monitoring of AI reliability and risk.
JP
cloudsineAI
Product vendorWeb application and generative AI security.
Singapore, SG
Cocha Technology
Consultancy / pentestMicrosoft 365 security consulting, data security posture reviews and AI risk assessments.
Houston, US· 2–9 employees (reported) people
Compliance365
Consultancy / pentestInformation security, privacy and AI governance compliance consulting and readiness assessments.
Brisbane, AU· 2–9 employees (reported) people
Cranium
Product vendorAI asset discovery, security monitoring and governance.
US
D3 Cyber
Consultancy / pentestSecurity assessments, fractional CISO support, compliance readiness and AI security consulting.
Cluj-Napoca, RO· 2–9 employees (reported) people
Data Next Step
Consultancy / pentestApplication security consulting, cybersecurity strategy, compliance support and AI security services.
Montréal, CA· 2–9 employees (reported) people
DeepKeep
Product vendorAI firewalls, model scanning and automated AI red teaming.
IL
DSecure.me
Consultancy / pentestPenetration testing, threat modelling and security testing for web, mobile, API and AI applications.
Wrocław, PL· 2–9 employees (reported) people
Falconforce Consulting
Consultancy / pentestCybersecurity strategy, policy development, zero trust planning and AI security advisory.
Santa Ana, US· 2–9 employees (reported) people
Forces Unseen
Consultancy / pentestApplication, infrastructure and emerging technology security assessments.
Des Plaines, US· 2–9 employees (reported) people
Giskard
Product vendorContinuous red teaming and vulnerability testing for AI agents.
FR
Gray Swan
Product vendorAdversarial testing and behavioral safeguards for AI systems.
US
Guardrails AI
Product vendorAI reliability testing and configurable production guardrails.
US
Harmonic Security
Product vendorAI usage monitoring and protection against sensitive data leakage.
US
HiddenLayer
Product vendorSecurity for machine-learning models and AI applications.
Austin, US· 50-249 people
IRM Consulting & Advisory
Consultancy / pentestVirtual CISO services, cybersecurity governance, AI governance and compliance programs.
Toronto, CA· 2–9 employees (reported) people
Knostic
Product vendorEnterprise AI governance, usage visibility and data access controls.
US
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