Family-owned and operated since 1964, H & B Machine and Tool is a Cleveland shop known for more than six decades of close-tolerance craftsmanship. Its 8,000-square-foot facility supports custom work for customers whose parts must meet demanding specifications, from early prototypes through production.
ISO 9001
AS9100D
ITAR
Compliance program
Standby Screw Machine Products CoFounded in Cleveland in 1939, Standby Screw Machine Products makes custom precision-machined parts for customers ranging from automotive manufacturers to equipment makers. Still privately owned and operated by the Marcell family, the company has grown from two screw machines into a 200,000-square-foot, three-facility operation with 300 employees worldwide. Its Berea, Ohio plant and overseas facilities are ISO 9001:2015 registered, supporting both prototype work and high-volume production.BEREA, OH
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
HLN Machining LLCSince 1988, HLN Machining has grown from a cutting-tool specialist into a Bryan, Ohio, manufacturer of custom-machined parts and components. Its CNC turning and milling work covers everything from intricate prototypes to low- and medium-volume production, with the team also handling selected finishing and fabrication needs. More than 75 years of collective experience among its craftsmen, engineers, and problem solvers gives HLN a notably hands-on approach to turning customer ideas into parts.BRYAN, OH
Marich Machine & Tool CompanyOpened in Cleveland in 1982, Marich Machine & Tool Company manufactures custom machined components for demanding equipment and industrial applications, including tunnel boring and nuclear work. Its Mazak-based CNC turning and milling operation handles parts up to 22 inches in diameter and 80 inches between centers, supported by in-house quality assurance and product traceability.CLEVELAND, OH