Network Security companies

Extreme Networks builds cloud-driven enterprise networking solutions, including an AI-powered platform unifying wired, wireless, SD-WAN, and security for 50,000…

Lancope was a network visibility and security intelligence company, founded in 2000, that developed flow-based monitoring solutions to help enterprises detect a…

Corelight provides network detection and response technology that converts network data into security evidence for threat detection, incident response, and thre…

AppGate delivers direct-routed Zero Trust Network Access solutions that enforce identity-based policies for secure access across users, devices, and workloads.

Fortinet is a global cybersecurity company providing firewalls, AI-powered security platforms, cloud security, and SASE solutions to over 660,000 customers worl…

Tailscale builds secure networking software using WireGuard to create end-to-end encrypted connections for devices and infrastructure of any scale.

AXON Networks develops AI-powered orchestration software and networking hardware that helps internet service providers manage network quality and customer exper…

Reach Security provides an AI-native platform that integrates with existing security tools to identify blind spots, prioritize actions, and automatically remedi…

Dispel is a cybersecurity company that develops zero-trust and Moving Target Defense technology for securing operational technology environments in manufacturin…

CommandLink provides a unified platform combining software-defined networking, security, voice, and AI for managed infrastructure services.

Network Optix builds Nx EVOS, an enterprise video operating system managing 4M+ devices across 190 countries, with VMS, mobile surveillance, and developer tools…

OPSWAT develops cybersecurity platforms protecting critical infrastructure, operational technology, and industrial control systems globally.

Exclusive Networks is a global publicly traded cybersecurity and digital infrastructure specialist that distributes products and services from leading vendors a…

ExtraHop Networks provides AI-powered network detection and response software that helps enterprises detect and prevent advanced cyber threats in real time.

Cloudflare operates a global cloud platform providing network security, performance, and reliability services to millions of Internet properties across 125+ cou…

Forescout is a global cybersecurity firm, founded in 2000, whose unified platform discovers, assesses risk on, and governs connected assets across IT, OT, IoT,…

Arista Networks is an industry leader in data-driven, client-to-cloud networking for large AI, data center, campus and routing environments, serving over 10,000…

Formal is a protocol-aware data security platform that acts as a reverse proxy to secure access to databases, APIs, and infrastructure, parsing over 15 wire pro…

Internet2 is a U.S. non-profit technology community providing collaborative networking, cloud, security, and identity solutions for research and education organ…

Cisco develops networking, security, observability, and collaboration technology platforms for enterprises worldwide.