MMS Thermal Processing is committed to continually improving our heat treat processes and the knowledge and skills of our employees, to meet the changing requirements of our customers and to aid them in setting the standard for everyone else to pursue in the marketplace.

MMS Thermal Processing uses this mantra to constantly strive to better our organization. In January of 2013, MMS took the next step in continual improvement when our quality system and our heat treating process both achieved Nadcap accreditation.

Nadcap Certificates:
• Heat Treating Certificate: Click for Certificate
• Heat Treating Scope of Accreditation: Click for Certificate
• Aerospace Quality System Certificate: Click for Certificate
• Aerospace Quality System Scope of Compliance: Click for Certificate

Aerospace Customer Approvals

• Rolls Royce Deutschland


A significant portion of our business is devoted to the Vacuum Carburizing and Hardening of small firearms. This requires extensive background checks of key personnel at MMS and a Federal Firearms License.