Illumio, founded in 2013 by Andrew Rubin and P.J. Kirner, is headquartered in Sunnyvale, California. The company specializes in data center and cloud computing security, with a core mission to provide robust security solutions that protect enterprise data and applications. Illumio's vision revolves around Zero Trust Segmentation, aiming to minimize cyber risks by ensuring that security measures are applied consistently across all environments. Their key products include Illumio Core, Illumio CloudSecure, and Illumio Endpoint, which cater to various aspects of cloud security, compliance, and ransomware risk reduction.

Notable figures affiliated with Illumio include its founders, Andrew Rubin and P.J. Kirner, who have been instrumental in steering the company towards innovation in cybersecurity. The company has attracted significant investment from leading venture capital firms such as Andreessen Horowitz and General Catalyst. Illumio has achieved recognition for its pioneering approach to Zero Trust Segmentation and has made a substantial impact on enhancing cybersecurity measures for enterprises globally. Their solutions have been pivotal in helping organizations achieve greater cyber resilience and compliance in an increasingly complex digital landscape.