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. Below is a list of certifications Sun Steel has acquired.


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.


Aerospace Quality System (AC7004)

This certificate demonstrates conformance and recognition of accreditation for specific services, as listed in on the Qualified Manufacturers List (QML), to the revision in effect at the time of the audit for: Aerospace Quality System (AC7004)

Click here to view the Nadcap certificate.