Stellar Cyber

Stellar Cyber builds an open security operations platform that unifies AI-driven SIEM, NDR, and Open XDR for enterprises, managed security service providers, and public-sector teams. The company sells subscription software that ingests logs and network data to detect, correlate, and respond to threats across on-premises and cloud environments. Founded in 2017 and headquartered in San Jose, California, Stellar Cyber is privately held and broadly adopted by MSSPs.