Obsidian Security offers a security and runtime governance platform focused on protecting non-human identities, data, and AI agents operating within third-party enterprise applications. The platform provides real-time protection and agent access governance across services such as Anthropic Claude, Microsoft Copilot, and OpenAI. It inventories MCP servers and LLM deployments to detect and block privilege escalation, excessive data access, and policy violations. The company is led by CEO Hasan Imam and is headquartered in Palo Alto, CA. Following the $85 million Series D, Obsidian plans to expand its platform capabilities and consolidate its market position.

Total raised

$205M

Funding rounds

4

Latest round

Series D

Latest activity

Aug 2026