YC Spring 2026 (P26) founder

Marguerite Benoist

Founder of AquaShield, AI water leak detection for buildings

Company

Marguerite Benoist is listed as a founder of AquaShield. AquaShield protects large real estate portfolios against water damage (losses of up to hundreds of millions per year).

Founder traction evidence

Public posts and activity attributed directly to this founder.

  1. LinkedIn

    AquaShield water leak detection demo

    Verified founder Marguerite Benoist posted a video explaining AquaShield (YC P26) hydraulic-aware ML for detecting leaks down to the pipe segment.