FortressFire

Wildfire intelligence combining physics-based fire modeling and machine learning for structure-specific ignition-risk assessment, mitigation guidance, inspection and monitoring (AMP platform) for insurers, lenders and property owners. · San Mateo, CA

Acquired by FM (Factory Mutual Insurance Company), announced Aug 10, 2026; financial terms not disclosed. Continues as an independent, wholly owned FM division under founder and CEO Michael Ashker.

UndisclosedTotal funding1Investors

Investors

Funding rounds

Acquisition — Undisclosed · 2026-08 · led by FM

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