# SentinelOne

> SentinelOne is an American cybersecurity company that builds the AI-powered Singularity Platform, autonomous software that detects, hunts, and responds to attacks across endpoints, cloud, identity, and data in real time. Founded in 2013 and headquartered in Mountain View, California, it pioneered machine-learning-driven endpoint protection that works without human intervention and now competes head-to-head with CrowdStrike and Microsoft in the enterprise security market. After the largest cybersecurity IPO in history in 2021, the company crossed $1 billion in annual recurring revenue in 2025.

- **Founded:** 2013
- **Headquarters:** Mountain View, California, United States
- **Founders:** Tomer Weingarten (Co-Founder, CEO & Chairman), Almog Cohen (Co-Founder (former)), Ehud Shamir (Co-Founder, former CSO)
- **Team size:** ~2,800-3,000 employees globally
- **Products:** Singularity Platform, Singularity Endpoint (EPP/EDR/XDR), Purple AI, Singularity Cloud Security, Singularity Identity / Ranger
- **Notable:** Completed the largest cybersecurity IPO in history in June 2021, debuting on the NYSE at roughly a $10 billion valuation., Crossed $1 billion in annualized recurring revenue in 2025., Pioneered behavioral-AI, signature-less endpoint protection with autonomous response and one-click ransomware rollback.

## Products & services

- **Singularity Platform** — Unified, AI-powered security platform fusing endpoint, cloud, identity, and data protection on a single data plane and a single agent.
- **Singularity Endpoint (EPP/EDR/XDR)** — Behavioral AI endpoint protection and extended detection and response with one-click rollback of ransomware damage.
- **Purple AI** — Agentic generative-AI security analyst that turns natural-language questions into threat hunts and automates SOC investigations.
- **Singularity Cloud Security** — Cloud-native application protection platform (CNAPP) covering workloads, containers, Kubernetes, and cloud posture.
- **Singularity Identity / Ranger** — Identity threat detection and response plus network and unmanaged-device discovery, built on the Attivo Networks acquisition.
- **Singularity Data Lake / AI-SIEM** — Cloud security data lake and AI-driven SIEM for ingesting, querying, and correlating security telemetry at scale, built on Scalyr.
- **Vigilance / WatchTower MDR** — Managed detection and response services where SentinelOne analysts monitor and respond on a customer's behalf.

## Achievements

- Completed the largest cybersecurity IPO in history in June 2021, debuting on the NYSE at roughly a $10 billion valuation.
- Crossed $1 billion in annualized recurring revenue in 2025.
- Pioneered behavioral-AI, signature-less endpoint protection with autonomous response and one-click ransomware rollback.
- Built the Singularity Platform unifying EPP, EDR, XDR, cloud, identity, and a security data lake on one agent.
- Strategic acquisition streak: Scalyr (data lake), Attivo Networks (identity), PingSafe (cloud), Prompt Security and Observo AI (AI security).
- Consistently ranked a Leader in independent endpoint security evaluations including MITRE ATT&CK Evaluations.

## Latest updates

- **2025-08** — Agreed to acquire Prompt Security, an Israeli startup securing generative-AI usage in runtime, for an estimated $250M.
- **2025-09** — Announced intent to acquire Observo AI, an AI-native real-time telemetry data pipeline platform.
- **2025-10** — OneCon 2025: unveiled vision for securing the AI-powered world, expanding Purple AI's agentic capabilities.
- **2025-12** — AWS re:Invent 2025: new SentinelOne x AWS integrations to accelerate and secure customer AI initiatives.
- **2026-03** — Q3 FY2026 results: revenue $258.9M (+23% YoY), ARR $1,055.3M, 1,572 customers above $100K ARR.

## Links

- Website: https://www.sentinelone.com
- LinkedIn: https://www.linkedin.com/company/sentinelone
- Twitter/X: https://twitter.com/SentinelOne
- GitHub: https://github.com/Sentinel-One
- YouTube: https://www.youtube.com/c/SentinelOne
- Instagram: https://www.instagram.com/sentinelone/
- Facebook: https://www.facebook.com/SentinelOne/

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Profile page: https://yespress.io/sentinelone
Published by YesPress — https://yespress.io
Last updated: 2026-06-01