Temp-Pro, founded in 1972, designs and manufactures a line of standard and custom temperature sensors. Products include thermocouples, RTDs and thermowells and a selection of junction boxes, cable and harness assemblies. Major customers include top names in fluidized bed boilers, gas and steam turbines, compressors and related heavy process machinery. End user customers include electric utilities, petroleum refineries, chemical plants, pulp and paper mills and other industries whose production depends on precise temperature measurement and control. Temo-Pro manufactures all parts of its sensors in-house.