Family-owned since its founding in 1994, S.T. Tool & Design has built its reputation in Mentor, Ohio, on careful workmanship and lasting customer relationships. The company operates from a 17,000-square-foot facility, where its team produces precision-machined parts for businesses with complex manufacturing needs.
Wismar Precision Tooling & Production IncFamily-owned and operated since 1994, Wismar Precision Tooling & Production makes precision CNC-machined components in Mentor, Ohio. Its multi-axis work spans prototypes through production, with particular experience in specialty metals and stainless steel, alongside assembly and rapid-turnaround manufacturing. Wismar is U.S.-owned and operated and serves customers across the Cleveland area and beyond.MENTOR, OH
Stafford Gage & Tool, IncSince 1947, family-owned and family-operated Stafford Gage & Tool has made precision-machined parts for customers from its Dayton, Ohio shop. What began as Jean Carol Stafford’s work in a home shed now spans four generations of Stafford leadership, with an experienced team whose average tenure exceeds 15 years. The company serves demanding fields including motorsports, aerospace, medical and military-specification manufacturing while continuing to invest in automated CNC production.DAYTON, OH
Center-Line Machining LLCFamily-owned and operated since 2007, Center-Line Machining produces custom precision-machined components from its Mentor, Ohio shop. Its experienced machinists, engineers, and programmers handle projects from prototype through production, with in-house CNC turning and milling supported by detailed inspection and approved outside services. Center-Line is ITAR compliant, ISO 9001:2015 compliant, and AS9100D compliant.MENTOR, OH