SentinelOne
Mountain View cybersecurity company behind the Singularity Platform for endpoint, cloud, identity and data security, and AI agent security. Listed on the NYSE since June 2021.
Industry: Cybersecurity | Location: Mountain View, United States | Founded: 2013 | Total Funding: USD 696M before IPO (as reported)
About SentinelOne
SentinelOne is a cybersecurity company headquartered in Mountain View, California. It was founded in 2013 and operated as Sentinel Labs until 2021. Wikipedia names Tomer Weingarten, Almog Cohen and Ehud Shamir as founders, while some listings name only Weingarten and Cohen. Weingarten is chairman and chief executive. The company's flagship product is the Singularity Platform, which covers endpoint, cloud, identity and data protection. Wikipedia lists offices in Boston, Prague, Tokyo and Tel Aviv, and puts headcount at about 2,800 in 2024. SentinelOne raised a USD 200 million round in early 2020 at a valuation of USD 1.1 billion. A later round of USD 267 million valued the company at USD 3 billion, with investors including Tiger Global, Sequoia, Insight Partners and Third Point Ventures. Before filing for its IPO, one report counted USD 696 million raised across eight rounds. The company listed on the New York Stock Exchange in June 2021. Its IPO closed on 2 July 2021, with 41,678,568 Class A shares sold at USD 35 each, producing net proceeds of about USD 1.38 billion according to its filing. SentinelOne has grown partly through acquisitions. It bought data analytics firm Scalyr for about USD 155 million in February 2021, announced the acquisition of Attivo Networks in March 2022, and agreed in January 2024 to acquire PingSafe. In August 2025 it announced a definitive agreement to acquire Prompt Security, an Israeli startup that secures AI use and prevents data leakage from generative AI tools, in a deal reported at an estimated USD 250 million in cash and stock. For fiscal 2026, which ended on 31 January 2026, annualized recurring revenue reached USD 1,119.1 million, up 22 percent from USD 920.1 million. Chief executive Tomer Weingarten said the company passed the USD 1 billion revenue milestone, growing 22 percent, and achieved full-year operating profitability. Fourth-quarter revenue rose 20 percent to USD 271.2 million. Customers with ARR of USD 100,000 or more grew 18 percent to 1,667. Barry Padgett is listed as interim chief financial officer in the results release. SentinelOne counts managed service providers and similar resellers that buy on behalf of multiple companies as a single customer when reporting customer numbers.
Leadership
- Tomer Weingarten, Co-founder, Chief Executive Officer and Chairman of the Board
- Almog Cohen, Co-founder
- Sonalee Parekh, Chief Financial Officer
- Barry Padgett, President and Chief Operating Officer
- Ana Pinczuk, President of Product and Technology
- Chris Corde, Chief Product Officer
- Jeff Reed, Chief Technology Officer