SentinelOne

SentinelOne is a publicly traded cybersecurity company that develops AI-powered security software for endpoints, cloud workloads, identities, data, and enterprise AI systems. Its Singularity Platform combines prevention, detection, investigation, and automated response capabilities across an organization's technology environment.

Founded in 2013, SentinelOne is headquartered in Mountain View, California, and trades on the New York Stock Exchange under the ticker S. As of January 31, 2026, the company reported more than 2,900 full-time employees worldwide.