Illumio, founded in 2013, is a prominent cybersecurity company specializing in Zero Trust architecture. The company's headquarters are located in Sunnyvale, California, USA. As of 2023, Illumio has a workforce of over 500 employees.

Illumio's platform provides advanced security solutions, leveraging the Zero Trust model to protect critical applications and data from cyber threats. The platform allows organizations to segment their networks and enforce granular access controls based on identity and other contextual factors, ensuring only authorized users can access specific resources. Illumio has raised a total of $557.5M in funding over 6 rounds. Their latest funding was raised on Jun 24, 2021 from a Series F round.