Illumio

Illumio, founded in 2013, is a cybersecurity company that specializes in breach containment through microsegmentation. Its platform is designed to help organizations reduce the impact of cyberattacks by identifying and isolating threats across hybrid and multi-cloud environments. The technology is built around an AI security graph, a core component of its approach to network security.

The company operates globally, serving industries such as IT infrastructure and cloud computing. Its primary product, the Illumio platform, is recognized as a leader in its field, receiving accolades including a Leader position in the Forrester Wave for Microsegmentation and being named a Customers' Choice in the 2026 Gartner Peer Insights for Network Security Microsegmentation.

Illumio's focus centers on simplifying complex security challenges for its clients. The company's founding was driven by insights into the need for more effective methods to contain security breaches within modern, distributed IT environments.