Family-owned since William Lintern founded the business in Berea, Ohio, in 1892, Lintern Corporation remains guided by the fifth generation of the Lintern family. The company became known for solving cooling problems in severe industrial environments, introducing its first high-temperature air conditioner in 1940 after earlier work on locomotive signal lights. Its equipment serves facilities where ordinary commercial systems cannot withstand demanding conditions.
ISO Certification
ISO
Quality certification
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
Robinson Fans, IncSix generations of family ownership connect Robinson Fans to a manufacturing story that began in 1892, when Samuel and J.R. Robinson established a machine company in Monongahela, Pennsylvania. Today, the company is known for custom industrial fans built for harsh, high-temperature environments, backed by more than 130 years of technical experience and 24/7 service. Its facilities operate under an ISO 9001-certified quality management system.HARMONY, PA
HydroThrift CorporationFounded in 1973, HydroThrift Corporation is a Massillon, Ohio manufacturer known for custom-engineered thermal transfer systems built for demanding industrial environments. Its packaged closed-loop systems are designed for industrial equipment cooling, while its heat exchanger repair work supports industry and utilities seeking to extend equipment service life. HydroThrift reports more than 23,000 completed projects and installations around the world.MASSILLON, OH
Pfannenberg, IncFounded in Hamburg in 1954, Pfannenberg is a German-owned family-run manufacturer of thermal management and liquid cooling equipment alongside industrial signaling technologies. The company created the Filterfan® in 1958 and now serves industrial operations worldwide, helping protect electrical equipment and alert personnel in demanding environments. Pfannenberg Inc. holds ISO 9001:2015 and ISO 14001:2015 certifications.LANCASTER, NY