Founded by Jack Haas Sr. in 1978, Sensical has grown from a two-person Cleveland shop into a 150-plus-employee manufacturer built around practical problem-solving and long-term customer partnerships. Today, its Solon operation supports OEM customers with custom manufacturing solutions, including material conversion and assembly, from a 200,000-square-foot facility. The company is ISO 9001 certified and produces more than 90 million components annually.
ISO 9001
Sentech, IncFounded in 1988 by an entrepreneurial couple, Sentech is a privately owned Pennsylvania manufacturer built around hands-on engineering and close customer relationships. It develops custom sensing solutions for demanding aerospace, defense, and industrial applications, manufacturing in the United States under ISO 9001:2015 and AS9100 Rev D quality systems.WILLOW GROVE, PA
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
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