Series B Cyber Security Companies

Twenty Technologies builds cyber warfare software to automate and accelerate offensive cyber operations.

Risk Ledger is a vendor risk management platform that helps improve the security of the global supply chain ecosystem.

Ethena is a software-as-a-service that sells anti-harassment training software.

CybSafe is a data analytics and behavioral security platform that assists people in making better security decisions.

Whistic is an AI-powered third-party risk management platform for infosec to assess, publish, and share vendor security information.

Open source app and hardware wallet.

Code-X is the data security company that simplifies how organizations protect the world’s most sensitive information and systems.

Patronus AI develops simulation research and infrastructure to accelerate progress toward human-aligned AGI.

Prosimo is a cloud Infrastructure that provides fast and secure experiences for all enterprise applications.

Sentry Enterprises Holding Corp. is the parent company of SentryCard Technologies LLC.

Coram AI develops a video intelligence platform to provide businesses with insights into daily operations.

NuLink provides privacy-preserving technology for decentralized applications

Darkhive Inc. develops autonomous uncrewed aircraft systems, defense software, and tactical drones for military and public safety missions.

Darkhive develops autonomous robotics systems focused on small unmanned aircraft used for defense and public safety applications.

Edge Delta is a multi-agent platform that uses AI-driven system to detect, investigate, and resolve issues using real-time streaming data.

HoxHunt provides cybersecurity training services.

Exaforce is a cybersecurity company that develops an agentic security operations and modern SIEM platform for enterprise environments.

SlashNext is a computer and network security company that specializes in cybersecurity, cyber-attack detection, and IT solutions.

Enveil is a privacy enhancing technology company that specializes in secure data usage, collaboration, and monetization services.

Intigriti enables clients to launch managed security testing at scale and accurately assess risk to prioritize remediation.

Userful InfinityAI is a unifying platform for operational awareness and response, enabling critical event detection and visualization.

CertiK leverages formal verification technology to mathematically ensure security in systems software.

Twingate provides businesses and their distributed workforces with modern, secure remote access to private resources.

DoControl is an automated platform that provides data access monitoring, orchestration, and remediation across SaaS applications.

Alcatraz is an AI company that leverages the enterprise access control environment by enabling touchless and secure entry.