Sun Steel Treating Inc. has three (3) full time lab technicians working with state of the art equipment to design a process specifically to meet any customer's unique needs. 


ISO 9001:2015

Scope of Registration: Specialized steel treating services including salt bath hardening, ion processing including ionitriding, vacuum heat treatment, and steam treating.

Markets include the metal forming, plastics, forging, die-casting and machine tool industries throughout the United States and Canada.

Click here to view ISO 9001:2015 certificate.