Tutco is the world's largest supplier of open coil heating elements. Tutco produces over 35,000 heaters a day to meet the demands of OEM customers. Leading the heating industry and the world in heating innovation, Tutco holds 80% of the U.S. Patents in open coil heating technology. Tutco heating components can be found in countless commercial applications, including refrigeration, HVAC, appliance, lab equipment, vending, packaging, converting, medical equipment and plastic processing.