Temperature Sensors are manufactured by United Electric Controls (UE) in our facility in Watertown, Massachusetts. We are a major manufacturer of industrial temperature sensors, thermocouples, resistance temperature sensors (RTD’s), thermistor and other types of sensor assemblies. ISO 9001 certified and a leading practitioner of Lean Manufacturing methods, we focus on building high-quality, high-reliability temperature sensor products for the industrial market. Our expertise covers a wide variety of applications, from lab equipment to road-making equipment, from the blast furnace to the blast chiller, and everything in between.