Thermal Product Solutions, a unit of SPX Corp., expanded manufacturing at its facility in Williamsport, Pa. The company has transferred the manufacturing of its custom laboratory equipment from its Lindberg operation in Watertown, Wis., to the TPS Williamsport facility, which will manufacture the company's complete line of laboratory equipment including box furnaces, tube furnaces, crucible furnaces, retorts and control consoles. Support operations for these products, including sales, engineering, service and parts, will also be located in Williamsport.