For more than 40 years, Dreison International has remained a privately held, Cleveland-based business operated by the Berger family, whose members stay involved in daily management. Through its manufacturing companies, Dreison designs proprietary products for original-equipment and aftermarket customers while maintaining operations across five countries and a workforce of approximately 500 people.
Maradyne CorporationMaradyne Corporation is a Cleveland-based subsidiary of privately held Dreison International, a company founded in 1977 whose manufacturing tradition emphasizes quality products at a fair price backed by service. Maradyne makes industrial and commercial products for original-equipment and aftermarket customers, with a focus on equipment used in demanding work environments. It has held ISO 9001:2015 registration since 2013.CLEVELAND, OH
C. A. Litzler Co., IncThree generations of the Litzler family have built C. A. Litzler Co., Inc. into a Cleveland manufacturer known for long-running relationships and deep industrial heat-processing experience. For 70 years, the company has engineered custom equipment for manufacturers worldwide, with hundreds of its units still operating and field support available from the United States and China.CLEVELAND, 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
Diamond America CorporationA privately held, family-owned manufacturer with Akron roots dating to 1941, Diamond America Corporation remains under the leadership of third-generation owner Mike Magee. From its Mogadore facility, the company serves processors worldwide with custom extrusion equipment and related engineering support, including testing in a 2,000-plus-square-foot lab. Its work now reaches more than 70 countries while retaining a distinctly Ohio-based manufacturing identity.AKRON, OH