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August 4, 2026

Obsidian Security

Obsidian Security is a startup that secures AI agents across third-party applications.

Round
Series D
Amount raised
$85M
Lead investor
Crescent Cove Advisors
Industry
Computer and Network Security
Headquarters
Newport Beach, United States
Employees
51-200 employees

Other investors

  • Greylock
  • Menlo Ventures

Source: Axios Pro Rata