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Nov 4, 2026

Sentra raises $150 million Series C to secure AI agent data access

Data security startup Sentra raised $150 million in Series C funding led by Capital One Ventures to expand its platform that controls what AI agents can access in corporate data systems.

Nov 4, 2026·3 sources
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Top claims

  • ▪Bessemer Venture Partners, Zeev Ventures, Standard Investments, Munich Re Ventures, and Key1 Capital participated as returning investors in Sentra Inc.'s $150 million Series C round
  • ▪Sentra Inc. reported that only a small minority of enterprise organizations currently maintain governance controls for artificial intelligence agents
  • ▪Sentra Inc.'s Series C round raised the company's market valuation to more than $260 million, according to The Wall Street Journal

Subtopics

Agent permissions1AI agents1AI cybersecurity1AI governance1AI security1AI startups1Venture capital funding1

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