Thermo-Bond was founded in 1954 by brothers John and Bill Bilyk to service the needs of the steel and machining industries in Ontario Canada. Since then the company has been passed on to Johns two sons Nelson and Daniel. Over the years in business Thermo-Bond has developed unique processes and technologies in the Flame Hardening of steel and cast Irons. WE are now pleased to offer Induction Hardening and straightening services as well. We look forward to serve your hardening needs.