Family-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.
S.T. Tool & Design IncFamily-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.MENTOR, 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
Total ManufacturingSince 1986, privately owned Total Manufacturing has made precision-machined metal components and custom fabrications in Mentor, Ohio, serving rapid-prototype and small- to medium-volume production needs. Its 90,000-square-foot facility can take on both intricate parts and large structures, including machine frames and stands, while its team’s average tenure of more than 20 years brings substantial shop-floor experience. The company also produces components for Navy nuclear applications and maintains ISO, ITAR, and Joint Certification Program credentials.MENTOR, OH
Proficient Machining CoEstablished in 1973, family-owned Proficient Machining Co. makes precision CNC-machined and screw-machine parts for customers across industries including aerospace, medical, nuclear, and automotive. The Mentor, Ohio manufacturer combines a long-tenured workforce—with many employees staying 20 to 30 years—with capabilities ranging from one-piece prototypes to high-volume production. Its quality system is ISO 9001:2015 certified.MENTOR, OH