SentinelOne

SentinelOne is an AI cybersecurity company founded in 2013 by Tomer Weingarten, who is chairman and chief executive, Almog Cohen and Ehud Shamir, and headquartered in Mountain View, California. Its Singularity platform provides endpoint, cloud and identity protection, extended detection and response, and a security data lake, with the Purple AI assistant for security analysts. SentinelOne is listed on the New York Stock Exchange and passed $1 billion in annual revenue in its 2026 fiscal year, which ended in January 2026.