55 Computer & Network Security companies

Heimdal Security, founded in Copenhagen in 2014, provides an AI-powered unified cybersecurity platform spanning endpoint, network, cloud, and email security for…

FCCN manages Portugal's national research and education network, providing connectivity, computing, collaboration, and security services to 600,000+ academic an…

Lancope was a network visibility and security intelligence company that built StealthWatch, a flow-based monitoring platform for enterprise threat detection thr…

Dream is an AI cybersecurity company developing platforms to protect nations and critical infrastructure from sophisticated cyber threats.

Myra Security is a German manufacturer offering a certified Security-as-a-Service platform with WAF, DDoS protection, bot management, and CDN for regulated Euro…

Corelight transforms network data into definitive evidence, powering AI-driven detection and expert-authored workflows for network security monitoring and threa…

Securepoint is a German IT security company that builds and sells unified security solutions spanning network, endpoint, mobile, backup, email archiving, and cy…

Fortinet is a global cybersecurity leader delivering AI-powered security solutions that protect people, devices, and data across the entire digital attack surfa…

OPSWAT builds cybersecurity platforms for critical infrastructure, IT/OT/ICS environments, and government networks, protecting everything from nuclear facilitie…

P1 Security is a mobile network security company specializing in telecom vulnerability research, intrusion detection, and attack surface management for carriers…

WatchGuard is a unified cybersecurity platform provider that partners with MSPs to deliver network security, endpoint protection, and identity security solution…

ISE is a Baltimore-based cybersecurity consulting firm specializing in penetration testing, security research, and assessments across IoT, automotive, medical d…

Securicon is a cybersecurity consulting firm serving government and commercial clients with services including penetration testing, application security, source…

Cisco builds networking, security, observability, and collaboration platforms serving Fortune 500 companies across 190+ countries, with four decades of infrastr…

A mid-sized IT consulting company specializing in network automation, security services, consulting, and managed services for enterprise clients.

IKARUS Security is an Austrian cybersecurity manufacturer founded in 1986, providing endpoint protection, email security, mobile device management, threat intel…

Barracuda is a global cybersecurity company founded in 2003, providing AI-powered platform solutions covering email, network, application, and data protection t…

OMICRON is a technology company that builds and operates internet infrastructure including a global IP backbone, content delivery network, VPN, and USENET softw…

Intel designs and manufactures computer processors and related technologies, operating at the silicon level where security work addresses hardware vulnerabiliti…

Finnish state-owned non-profit operating national research infrastructure including supercomputers, research networks, and cloud services for science and educat…