Top Security Companies

AI solutions for national security

AI/ML · Series B · Palo Alto, California, United States

Unified IT operations platform

Enterprise SaaS · Series C · Austin, Texas, United States

Surf AI is building the world’s first context-driven, agentic security platform. We focus on systems that don’t just surface risk, but actively help organizations resolve it.

AI/ML · Other / Unspecified · New York City, USA

Socket helps devs and security teams ship faster by cutting out security busywork. Thousands of orgs use Socket to safely find, audit, and manage open source code.

AI/ML · Series C · Stanford, United States

AI-driven security for software development

AI/ML · Series A · San Francisco, California, USA

Build the future of human security

AI/ML · Other / Unspecified · New York, New York, USA

Intent-aware endpoint security solutions

AI/ML · Seed · San Francisco, California, United States

Cloud content management & collaboration

DevTools/Cloud · Other / Unspecified · Redwood City, California, United States

Real-Time Distributed Maritime Awareness A scalable, distributed network that transforms civilian and commercial fleets into a persistent maritime sensing layer—powered by vessel-mounted HD video, geolocation, and AI.

AI/ML · Series A · Arlington, Virginia, USA

AI foundation models & Claude

AI/ML · Series D+ · San Francisco, CA

AI/ML

Decentralized identity infrastructure for AI trust

Security · Pre-Seed

Pax is the AI platform for law enforcement to solve more crimes, faster.

AI/ML · Seed

AI-native data security platform

Data/Analytics · New York, New York, United States

Enterprise-grade Privileged Access Management

DevTools/Cloud · Other / Unspecified · São Paulo, Brazil

AI-driven cybersecurity operations

AI/ML · Series B · San Jose, California, USA

Developer-focused data encryption platform

DevTools/Cloud · Series B · New York, NY, USA

Agentic Access Management. Access control that understands intent, not just static roles and permissions.

AI/ML · Series B · New York City, United States

AI-powered IT and security services

AI/ML · Series A · San Francisco, CA

We’re building the future of privacy. We empower people to own their data, enabling smarter AI and apps without compromising privacy and safety.

Security · Series B · New York, NY

The Cloud Security Control Plane for the Enterprise Enforce secure-by-design cloud architecture at scale using the built-in security controls across AWS, Azure, Google Cloud, and OCI

Security · Series A · Tel Aviv, Israel

Securing open-source software supply chains

DevTools/Cloud · Series D+ · Kirkland, Washington, USA

Network detection and response solutions

Data/Analytics · Other / Unspecified · Seattle, Washington, United States

AI-driven cybersecurity solutions

AI/ML · Series B · San Francisco, CA

Attack is your best defense. RunSybil is an AI-powered offensive security platform that continuously tests your applications and infrastructure for exploitable vulnerabilities by reasoning about your system the way an elite human researcher would, but across your entire stack, on every deployment.

Security · Other / Unspecified