ExtraHop Networks

ExtraHop Networks is a cybersecurity company that turns network data into security intelligence. Founded in 2007 and headquartered in Seattle, it employs 501-1,000 people and serves customers worldwide. Its work sits at the intersection of machine learning and network security: cloud-scale AI analytics applied to real-time traffic analysis, with the aim of identifying advanced threats before they escalate into breaches.

The company's product, RevealX, is a network detection and response (NDR) platform that combines NDR with network performance management, intrusion detection and digital forensics in a single system. It analyses network traffic in real time to detect lateral movement, ransomware activity and other sophisticated attack vectors. Technical work spans AI/ML, large-scale streaming analytics, intrusion detection systems and forensics.

RevealX is deployed by thousands of organisations worldwide, including 12 of the Fortune 50. The company operates across financial services, healthcare, retail, the public sector and defence. ExtraHop was named a leader in the 2025 Forrester Wave for Network Analysis and Visibility Solutions and is recognised in the Gartner Magic Quadrant for Network Detection and Response, alongside a Forbes AI 50 listing and 30 recent industry awards.