Since its founding in 1961, Precision Metal Products has remained a family-owned, three-generation manufacturer in the Cleveland area. The company is especially known for supplying the fire sprinkler industry worldwide, a relationship it has maintained since 1983, while its ISO 9001-certified operation produces specialized stampings and automated assemblies for customers requiring close-tolerance parts.
ISO 9001
certification
The Master Products CoSince its founding by Walter Bohn and brothers Carl and Cornelius Walters in Cleveland in 1919, The Master Products Co. has remained a family-managed American manufacturer. The company is known for custom metal stampings and specialty washers, serving transportation OEMs and industrial customers from a 110,000-square-foot Cleveland facility. Its workforce includes second- and third-generation employees, and its quality system is certified to ISO 9001:2015 and IATF 16949:2016 standards.CLEVELAND, OH
Sheet Metal ProductsFounded in Cleveland in 1923, Sheet Metal Products has grown from a job shop into a contract manufacturer of fabricated metal parts and assemblies. The Mentor company now operates 105,000 square feet of manufacturing space, drawing on more than 700 years of combined employee experience and a workforce that includes third-generation employees. Its century-long history includes supporting defense-related industries during World War II and the Korean Conflict, while ISO certification has been part of its quality program since 2001.MENTOR, OH
Triangle Machine ProductsFamily-owned and operated for four generations, Triangle Machine Products has remained in business since 1957, building its reputation on integrity, common sense, and hard work. From its 47,000-square-foot Cleveland-area facility, the company makes precision CNC-turned components for OEMs and other manufacturers, supporting both prototype work and high-volume production. Triangle employs 40 people and holds ISO 9001:2015 and IATF 16949:2016 certifications.CLEVELAND, OH
Die-Matic CorporationSince 1958, third-generation family-owned Die-Matic Corporation has produced precision metal stampings, tooling and finished assemblies for manufacturers from its Ohio facility. Its in-house team carries projects from progressive die design and prototyping through welding and assembly, supporting production volumes from 5,000 to 10 million pieces. Die-Matic is also an employee-owned company, with ISO 9001 and IATF 16949-certified quality systems.BROOKLYN HEIGHTS, OH