Cybersecurity Startups

Rigor develops a mathematically rigorous methodology for provable, continuous risk mitigation and security, targeting CISO, CIO, and security operations teams at enterprises, MSSPs, federal, and regulated industries. Its products are delivered to enterprises through major cloud marketplaces.

5 investors

RiskIQ was a San Francisco cybersecurity company offering attack surface management and threat intelligence; acquired by Microsoft in 2021.

5 investors

Check Point provides unified security solutions for AI, infrastructure, data, and users across on-premises, cloud, and remote environments using hybrid mesh network architecture and zero trust principles.

5 investors

runZero provides an exposure management platform that discovers and fingerprints IT, OT, IoT, cloud, mobile, and remote assets without agents or credentials, giving security teams visibility into their attack surface. It serves security teams at organizations of various sizes, including a free Community Edition for small environments.

5 investors

Satori provides a data security platform that enables self-service access to data across analytics and production environments while applying dynamic masking and access control policies. The platform helps data analytics teams accelerate time-to-value by automating data access requests and compliance enforcement without requiring code changes.

5 investors

Secure Code Warrior offers interactive training challenges that help developers recognize and prevent vulnerabilities earlier in the software development lifecycle, enabling security teams to partner with engineering on securing both human-written and AI-generated code. It targets security and engineering teams within organizations.

5 investors

Securonix develops a security analytics and operations management platform designed to help organizations detect and respond to advanced cyber threats at scale. The platform serves enterprises managing large volumes of security data in modern threat environments.

5 investors

Seraphic provides browser security software for enterprises, embedding adaptive security directly into browsers to protect against phishing, advanced threats, and data risks while preserving productivity. The solution protects enterprise workforces across managed and personal devices.

5 investors

SheerID provides an identity verification platform that instantly confirms whether consumers belong to specific communities—such as students, military, educators, and first responders—using over 200,000 authoritative data sources. It is used by brands to gate exclusive personalized offers, reduce offer abuse, and collect verified first-party data for loyalty programs.

5 investors

Shield-IoT provides an agent-less, AI-powered SaaS platform for securing IoT, operational technology, and IT networks through asset visibility and threat management. The platform serves connectivity providers and service providers offering edge security services at scale.

5 investors

Sinumy develops hands-free authentication technology, described as a first-of-its-kind in Japan and globally. The company builds this deeptech recognition/authentication technology and pursues partnerships and new business ventures around it.

5 investors

Slide builds an encrypted backup and disaster recovery (BCDR) platform, including its own hardware appliances, designed for managed service providers (MSPs). The product offers an open API, workflow automation, and search across devices, backups, and files.

5 investors

Smart Protection provides brand and content protection services using AI and machine learning to detect and eliminate digital piracy, counterfeiting, and online threats for businesses globally. The company serves clients across entertainment, media, telecommunications, and retail sectors operating in over 25 countries.

5 investors

Snappt offers an AI-powered verification platform for property managers that detects document fraud, verifies income through payroll and banking data, checks rental payment history, and confirms applicant identity across the leasing process. It serves the multifamily/residential property management industry to reduce fraudulent rental applications.

5 investors

The stackrox.com domain now redirects to Red Hat's Advanced Cluster Security for Kubernetes, a Kubernetes-native security platform that provides vulnerability management, compliance checks, policy enforcement, and runtime protection across the container software development lifecycle. It serves DevOps and security teams securing containerized and Kubernetes-based workloads.

5 investors

Straiker builds security software for enterprise AI agents, offering agent discovery, autonomous red teaming for attack paths, and runtime protection across tools, data, MCP servers, and workflows. It serves security-sensitive organizations such as banks, healthcare providers, technology and AI companies, media, and retail deploying AI agents in production.

5 investors

Stream Security provides a cloud security investigation tool that correlates detection signals with real-time cloud context — including identity activity, network flows, Kubernetes logs, data sensitivity, and inputs from existing tools like EDR — into a single stateful view. It is aimed at security teams conducting investigations across cloud environments.

5 investors

Strike provides an AI-powered vulnerability management and attack simulation platform for enterprises to identify and remediate security risks. The company serves over 120 industry-leading organizations globally with continuous validation testing designed to address advanced cyber threats.

5 investors

Strike Graph provides an AI-native governance, risk, and compliance (GRC) platform that automates security compliance processes for organizations of all sizes. The company's platform includes tools for evidence validation, compliance guidance, and third-party risk management across multiple certification frameworks including SOC 2, ISO 27001, and HIPAA.

5 investors

Succinct builds cryptographic products and tools that enable proof of identity, ownership, and actions on the internet. The company serves developers and organizations across digital assets, privacy, media, cybersecurity, AI, and identity use cases.

5 investors

Supply Wisdom provides third-party risk management (TPRM) tools and risk intelligence to help organizations continuously monitor and assess vendor and enterprise risk across domains. It publishes research such as an annual risk report based on surveys of risk leaders across industries.

5 investors

FortiCASB-SSPM is a unified SaaS security platform that monitors and controls SaaS application configurations, user activities, and third-party integrations to detect and remediate security risks in real time. It serves enterprise organizations seeking centralized visibility and automated threat defense across their distributed SaaS ecosystems.

5 investors

Swimlane provides an agentic AI security automation platform that lets SOC analysts create, modify, and run playbooks and deploy AI agents for automated investigations and responses. It targets enterprise security operations teams and managed security service providers.

5 investors

Rapid7 provides AI-powered managed cybersecurity operations and detection services for enterprise organizations. The company's Command Platform integrates security data with threat intelligence to help customers manage vulnerabilities, detect threats, and automate security operations at scale.

5 investors