At S.M. Engineering Co. Inc., we specialize in precision heat treating that brings strength, durability, and consistency to every metal component we process. With decades of experience behind us, we’ve built a reputation for delivering reliable thermal solutions tailored to meet the most demanding industrial requirements. Whether we're working with small parts or large assemblies, our skilled team leverages advanced furnaces and tightly controlled processes to achieve exacting metallurgical results.
We understand that every part has a job to do—and we’re here to make sure it performs flawlessly under pressure. Our approach is built on meticulous attention to detail, a deep understanding of material behavior, and a commitment to quality that runs through everything we do. From stress relief and annealing to hardening and tempering, we apply the right technique to unlock peak performance and longevity.At S.M. Engineering, we don’t just apply heat—we engineer outcomes.