Portrait of Stephen Gass
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Safety & Security

Stephen Gass

SawStop flesh-detection table-saw brake

United StatesEvidence: high confidenceChecked July 2026

Third-party image used for identification in nonprofit educational commentary; rights remain with northcountrypublicradio.org.

Who is Stephen Gass?

Stephen Gass is an inventor associated with United States. Their documented work in safety & security includes SawStop flesh-detection table-saw brake, the contribution at the center of this evidence-backed profile.

Stephen Gass invented SawStop’s flesh-detection system for table saws, using electrical sensing to trigger a brake and retract the blade after skin contact. SawStop says the technology has protected woodworkers in hundreds of thousands of saws, and a 2025 company history describes Gass’s invention and continuing founder status.

Known forSawStop flesh-detection table-saw brake
FieldSafety & Security
Associated withUnited States
Evidence reviewed2 sources
01

What did Stephen Gass invent?

invented SawStop’s blade-braking safety technology, which detects skin contact and rapidly stops the saw blade

02

What did Stephen Gass accomplish?

SawStop reports that its system stops a blade in under five milliseconds and is deployed in hundreds of thousands of saws worldwide.

03

What is known about Stephen Gass today?

SawStop Europe published a profile of Gass and his invention in December 2025.

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