AI Security
Securing AI/ML systems, models, pipelines, and defending against AI-driven threats.
Private AI (now Limina AI)
Limina AI (rebranded from Private AI) builds PII/PHI de-identification technology that strips personal data out of text, images,…
Lumia Security
A Team8-backed platform giving enterprises visibility and policy control over how employees and AI agents use thousands of…
SparkCognition DeepArmor
DeepArmor is SparkCognition's AI-native endpoint protection product line, using machine learning models instead of signatures to detect novel…
Repello AI
AI red-teaming startup running continuous automated adversarial testing and runtime guardrails against generative AI applications.
Giskard
Open-source and open-core platform for testing, evaluating and red-teaming LLMs and AI agents, aimed at pre-deployment quality and…
Elemendar
Elemendar builds AI models that convert unstructured cyber threat intelligence reports into structured, machine-readable STIX and MITRE ATT&CK…
Resaro
An independent, third-party AI assurance firm that tests mission-critical AI systems for safety, robustness and security on behalf…
LatticeFlow AI
An ETH Zurich-founded AI-governance startup that added AI-system discovery by acquiring AI Sonar.
PointGuard AI
PointGuard AI is a San Jose startup selling a unified platform to discover, govern, and protect enterprise AI…
PrivacyPal
PrivacyPal (Privacy Pal LLC / PrivacyPal.ai), based in Miami, Florida, builds AI governance and ‘shadow AI’ detection technology…
Lyrie
Lyrie is a Dubai pre-seed startup building an open cryptographic trust protocol and autonomous pentesting tools to secure…
Symbiotic Security
A New York developer-security startup embedding scanning and secure-coding training in IDEs, backed by Hugging Face co-founder Thomas…
JetStream Security
A seed-stage Santa Clara AI governance platform with founders from CrowdStrike, SentinelOne, and Cohesity.
Multifactor
Multifactor provides authentication, authorization, and auditing infrastructure purpose-built for AI agents, letting organizations share account access with both…
Pillar Security
Early-stage platform securing AI applications and infrastructure across the full AI lifecycle, from development through production.
Usercentrics
A KKR-backed Munich privacy-consent platform extending governance to AI agents by acquiring MCP Manager in January 2026.
Ent
A seed-stage San Francisco intent-aware workspace security startup from RiskIQ's co-founders, with one of cybersecurity's largest seed rounds.
Frame
A 2025-founded New York human-risk security startup defending against phishing and deepfakes, launched by Wiz and Team8 operators.
Aegis
Israeli AI-security startup founded in early 2026 by two Unit 8200 veterans; acquired by Upwind nine months later…
Arcade.dev
A San Francisco AI-agent authorization and action layer backed by Morgan Stanley and Wipro.
Helmet Security
Washington DC startup securing the Model Context Protocol layer that lets AI agents connect to enterprise tools and…
OmniSpeech
University of Maryland spinout whose zero-shot model flags AI-generated voice deepfakes in real time inside Zoom calls.
Veria Labs
Veria Labs is a Y Combinator-backed continuous AI pentesting company whose LLM-based agents actively exploit vulnerabilities to confirm…
Cyata
A Tel Aviv AI-agent identity-governance startup acquired by Check Point in February 2026.