Williams Industrial Service traces its roots to founder Robert (Bob) S. Williams, who began servicing heat-treat equipment in the early 1970s; his son Jason now carries that legacy forward. From its Bowling Green, Ohio, facility, the company builds industrial furnaces for demanding heat-treating applications and supports them with long-term service, including work on competing equipment.
P&L Heat TreatingP&L Heat Treating provides industrial and commercial heat treatment services for metal parts from its 32,000-square-foot facility in Youngstown, Ohio. The company reports nearly five decades of experience and operates state-of-the-art furnaces and testing equipment to process customers’ components.YOUNGSTOWN OH, OH
Surface Combustion, IncSince pioneering a patented heating concept in 1915, Maumee-based Surface Combustion has manufactured industrial heat-treat and thermal-processing furnaces, including its Allcase® batch integral quench system introduced in the early 1950s. The company pairs new standard and custom equipment with in-house controls, metallurgical testing, and engineering support for demanding applications such as aerospace and castings. Its long-running aftermarket operation also maintains historical drawings and bills of materials for nearly every furnace it has built, supporting repairs, rebuilds, and retrofits throughout the equipment’s service life.MAUMEE, OH
Olson IndustriesOlson Industries designs and builds industrial furnace systems and thermal-processing equipment, with more than 64 years of continuous service stated on its heat-treating page. Based in Burgettstown, Pennsylvania, the company also fabricates and assembles furnace projects and provides modernization and repair work. Nutec Bickley announced its acquisition of key Olson Industries assets.CARNEGIE, PA
Winston Heat TreatingFounded in Dayton in 1967, Winston Heat Treating provides commercial heat treating for manufacturers, building on roots that began with a family machine shop in 1959. The company pioneered vacuum heat treating and now serves more than 1,200 organizations, from local tool-and-die shops to aerospace and automotive manufacturers. Winston is a third-generation family business and was among the first commercial heat treaters in the country to hold both ISO and NADCAP accreditations.DAYTON, OH