ProTech Thermal Services is a California Corporation in business since 1998. We provide a wide range of solutions for many makes and models of industrial heat treating equipment. ProTech manufactures Vacuum, Atmosphere and Retort Furnaces, as well as Rebuilt and Replacement Hot Zones, to meet our customer's needs. A variety of thermal process equipment services are offered: upgrades to instrument control systems, laboratory calibrations, on site calibrations, and on site temperature uniformity surveys. Our parts department supplies materials and furnace components, such as alloy baskets, alloy and molybdenum work grid, insulation, thermocouples and alloy retorts are also available.