Founded in 1969, Cleveland-based PSC is a subsidiary of C. A. Litzler Holding Company known for developing the industry-standard radio-frequency dryer used by fiberglass manufacturers worldwide. The company designs industrial heating and drying systems while using its laboratory to test new applications for manufacturers.
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
Cold JetCold Jet opened in Loveland, Ohio, in 1988 and has spent more than 30 years focused exclusively on dry ice technology. The company holds the original patent for modern dry ice blasting equipment, issued in 1986, and has built a global business around recycled-CO2 solutions for industrial customers seeking cleaner surface maintenance or dependable dry ice supply.LOVELAND, OH
Tempest EngineeringFounded in 1983 as a Cleveland industrial refrigeration service contractor, Tempest Engineering now custom-engineers and manufactures industrial chillers and heat-transfer systems for demanding process applications. Its 70,000-square-foot Cleveland facility supports in-house engineering, factory testing and compressor rebuilding, while a service team continues the company’s original field-service tradition. Tempest’s systems are used internationally in settings ranging from pharmaceutical and chemical processing to ice rinks and cold testing.CLEVELAND, OH
Heyl Patterson Thermal ProcessingFor more than 140 years, Heyl Patterson Thermal Processing has engineered and manufactured high-temperature equipment that dries, cools, and calcines difficult powders and bulk solids. Its rotary systems are built around each material’s behavior and process requirements, with pilot-scale testing available through its Innovation Center and Test Lab. Heyl Patterson is part of CPEG, a 100% employee-owned company created in 2016.CARNEGIE, PA