Profile: Keyosens Company is a manufacturer of industrial electric heaters and temperature sensors. We provide ceramic band heaters for high temperature applications. We offer mica band heaters, air heaters, thermocouples and RTDs sensors. We also supply process timers, process counters, relays, temparature & humidity, data loggers, high temperature plugs, strip heaters, compression fittings, stainless steel braid, mica insulations, high temperature insulations and flexible tubings.