Oak Emerges From Stealth Mode With $60 Million in Funding
Israeli cybersecurity startup Oak has emerged from stealth mode with $60 million in seed funding to build an AI-powered Identity Operating System.
The investment round was co-led by Accel, Greylock Partners, and CRV, with additional support from Hetz Ventures, AlphaDrive Ventures, and angel investors.
Founded in late 2025, Tel Aviv- and San Francisco-based Oak has built a platform that unifies identity governance within a single, continuously updated control plane.
Already generally available, Oak’s Identity Operating System aims to replace legacy identity governance and security tools with a single solution covering all human, AI, and machine identities across an organization’s environment.
The platform connects to an organization’s applications across cloud, on-premises, SaaS, and homegrown systems to build connectors within hours, understanding each identity based on raw evidence instead of static records.
By creating a map of each identity’s access against what it uses, Oak’s platform provides identity governance throughout the entire...
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