Certified Heat Treating has been servicing the heat treat needs of companies throughout the Miami Valley for over 50 years.  During that time, we have earned an excellent reputation as a provider of high quality heat-treating and outstanding service.  Whether it is vacuum processing a single tooling detail or case hardening thousands of production parts, our customers can trust that their jobs are provided the care and attention to detail needed to assure that the parts perform as engineered.  Certified Heat Treating has grown to a full service company providing virtually all your heat treat needs.