Profile: Watlow Electrical Manufacturing Co. is a custom designer and manufacturer of industrial electric heaters, sensors, controllers & software. We offer advanced ceramic heaters, band & nozzle heaters, cartridge heaters, cast-in heaters, ceramic fiber heaters, circulation & process heaters, coil & cable heaters, flexible heaters, multicell heaters, nozzle/slip-on heaters, polymer heaters, radiant heaters, strip heaters, thick film heaters and tubular heaters. We also offer integrated controllers, single-loop PID controllers, multi-loop PID controllers, power switching controllers, limits/alarms, custom controllers, temperature meter, control consoles, control panels & boxes, and communication protocols.