Allegion Ventures Leads Ambient.ai Series C Funding Round

By Public Technologies
  • Allegion Ventures led Ambient.ai’s Series C financing announced Oct. 20, 2026, marking its second investment since 2023.
  • Redwood City, California-based Ambient.ai develops an AI-powered enterprise physical security platform that uses existing cameras and sensors.
  • The investment brings total funding above $100 million to support continued research and development spending.
  • Annual recurring revenue grew 90% in fiscal 2026; Ambient.ai was cash flow positive in the first half.
  • Rob Martens, president of the venture fund, will join Ambient.ai’s board following his role as a board observer since 2023.


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