Process Technology | W. H. Cooke & Co., Inc.
W. H. Cooke & Co., Inc.

Manufacturer of thermocouples and RTD's. Supplier of industrial controls, heaters, and sensors since 1963.




Since 1978, Process Technology has been the leading manufacturer of electric immersion heaters, inline heaters, instantaneous heaters, heat exchangers, heating and cooling coils, temperature controls, liquid level controls, over-temperature protection systems and accessories. Their product line is among the most comprehensive and diverse available, with both standard and custom configurations available. Most of their products have the added security of cULus listings and CE compliance, and Process Technology is certified to ISO 9001:2008, including design. Process Technology has strived to make its name synonymous with quality process heating equipment and controls possessing state-of-the-art features, unmatched reliability and outstanding performance. Historically they have set the precedent for wet process heating and cooling equipment features. They were among the first to offer heaters sized to fit tanks. They introduced a truly grounded quartz heater. They were the first company to add over temperature protection devices as a standard item. They developed the first grounded fluoropolymer sheathed heaters for use in a wide variety of applications. Process Technology products have always set the benchmark for durability, low profile installation, versatility, range of selection, performance, and safety. Process Technology is located in Mentor, Ohio.