Zion Industries is an induction-heating services company that maintains facilities in Ohio, Michigan and North Carolina. The company specializes in high-volume, heat-treating production runs. Customers send Zion Industries their parts to be hardened by its induction process in a quick, accurate and efficient manner. Zion Industries also has an induction development lab for prototype and process development work, as well as heat-treating systems. The company s full line of induction heating services includes induction hardening, induction annealing, induction tempering and induction brazing. Induction heating offers many advantages over furnace techniques, including higher-quality parts and improved turnaround time. Founded in 1977 and an employer of more than 100, Zion Industries maintains an operation in Valley City, Ohio.