Sigmetrix

Sigmetrix is a software company focused on mechanical variation management, offering tolerance analysis and GD&T software that integrates with major CAD platforms (PTC Creo, SOLIDWORKS, Siemens NX, CATIA). Its portfolio includes CETOL 6σ (3D tolerance analysis), EZtol (1D stack-up), GD&T Advisor, VariSight (enterprise variation data management) and EZTA, complemented by instructor-led and computer-based training and consulting services. Founded in 1999 as a spin-out of technology originating at BYU and Texas Instruments, it serves industries such as automotive, aerospace and defense, medical devices, electronics, HVAC, and pumps and compressors.