Based just south of Philadelphia, L&L Special Furnace designs and builds industrial furnaces, ovens, kilns, quench tanks and complete heat-treating systems for industrial and laboratory use. The company keeps its engineering and manufacturing in-house at one location, then supports equipment worldwide with startup, repair and parts service. Its longstanding product line spans standard equipment and specially configured systems for demanding thermal applications.
JPW Industrial Ovens & FurnacesFor nearly 30 years, JPW Industrial Ovens & Furnaces has built a reputation for solving unusual industrial heating challenges, with projects completed in every U.S. state. Based near Williamsport, Pennsylvania, the company combines custom engineering with practical manufacturing support for customers in fields such as aerospace and general manufacturing.TROUT RUN, PA
SECO/WARWICKSECO/WARWICK designs and builds industrial furnaces and metallurgical systems for heat treatment and vacuum metallurgy, with tailored equipment used across demanding manufacturing industries. The group combines Polish engineering roots in Świebodzin with an American furnace-making tradition in Meadville, where the SECO/WARWICK name has operated since 1984. Since its symbolic formation in 1991, it has delivered thousands of installations worldwide and supports equipment from other manufacturers through international service operations.333994MEADVILLE, PA
Solar Manufacturing, IncFounded in 2002, Solar Manufacturing is a privately held U.S. company in Sellersville that designs, builds and services vacuum heat-treating furnaces and replacement hot zones. Its systems range from laboratory equipment to 50-ton car-bottom furnaces, while its engineers and metallurgists also support demanding aerospace, medical and industrial applications. The company works closely with affiliate Solar Atmospheres, drawing on that commercial heat treater’s operating experience to refine furnace designs, controls and energy-saving hot zones.SELLERSVILLE, PA
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