The Monty’s 50 Largest North American Commercial Heat Treats 2021 – #42 Zion Industries

Since 1999 “The Monty” has been publishing annually a list of the largest commercial heat treaters in North America based upon annual sales, our 2021 list can be found at This year readers will see we became much more ambitious and expanded the list to the 50 largest. In our 42nd spot we have Zion Industries.

Zion Industries based in Ohio is rather unique in that it is part of a very select group of commercial heat treaters, a group which focuses on Induction Heat Treating. “Zion Industries is an induction heat treating company that has been an industry leader since its founding in 1977. We provide high quality both in heat treating services and handling equipment for induction heating applications. Zion, like so many others, strives for excellence in service and quality. What distinguishes us is our primary motivation: Excellence that brings glory to God. We care about our customers, and are committed to the services we provide. Our goal is to meet the outsourcing needs of the manufacturing industry by delivering unmatched customer service and enhancing value for all stakeholders. Today Zion’s 100+ employees serve customers nationwide with facilities in Ohio, North Carolina and Michigan. We also serve clients from Pennsylvania (PA), Indiana (IN), Tennessee (TN), and Kentucky (KY).”

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