Allegion Ventures leads Ambient.ai Series C funding round
ALLE•Allegion Ventures led Ambient.ai’s Series C financing, bringing the company’s total funding above $100 million. Ambient.ai’s annual recurring revenue grew 90% in fiscal 2026, and it was cash flow positive in the first half.
1. Series C investment
Allegion Ventures led Ambient.ai’s Series C financing announced Oct. 20, 2026, marking its second investment in the company since 2023. The investment brings Ambient.ai’s total funding above $100 million to support continued research and development spending.
2. Growth and board appointment
Ambient.ai, based in Redwood City, California, develops an AI-powered enterprise physical security platform that uses existing cameras and sensors. Its annual recurring revenue grew 90% in fiscal 2026, and it was cash flow positive in the first half. Rob Martens, president of Allegion Ventures, will join Ambient.ai’s board after serving as a board observer since 2023.
