Tolerance Masters Inc Employee Directory

Aviation and Aerospace Component ManufacturingMinnesota, United States11-50 Employees

Tolerance Masters Inc is a contract manufacturer serving the aviation and aerospace sector, offering precision CNC machining and related processes. The company operates multi-axis milling and turning on horizontal and vertical centers with 400mm–500mm pallets, and provides grinding, honing, and lapping to tight tolerances. It is AS9100D and ISO 9001:2015 certified and emphasizes flight-critical work with a tolerance of +/- .00002. Based in Circle Pines, Minnesota, its customers include major aerospace OEMs such as United Technologies (Hamilton Sundstrand/Pratt & Whitney), GE Aviation, Eaton, Kaman, and Parker Aerospace. The company maintains Nadcap-approved supplier status for turnkey solutions and supports quality documentation through PPAP, FMEA, and data integration, while pursuing lean manufacturing and capacity planning aligned to forecasts.

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