From convenient and economical 9′ tabletop models to highly customized 90′ units, S.M. Engineering & Heat Treating is the world's finest Annealing Furnace Makers, including Belt Furnaces, Multiple Tube Furnaces, Batch Furnaces and Retort Pit Furnaces for solving a variety of electronics strip annealing, brazing and heat treating problems for electronics annealing, automotive and jewelry manufacturers. We offer an extensive line of atmosphere conserving furnaces, all crafted with quality components and the most up-to-date digital microprocessors. Since our founding in 1958 we've been providing the electronics, jewelry, metalworking and automotive industries with imaginative and responsive engineering assistance.