About Us


With accuracy and integrity in mind, our mission is to provide quality engineering and technical solutions that adhere to our customer’s requirements.


Our foremost responsibility is our clients. We value the opportunity to provide our customers with technical and professional services. We are committed to operational excellence, maintaining an effective quality management system and industrial standards.


Metallurgical & Materials Technologies, Inc. was founded in 1983 by Thomas (Tom) C. Shelton, Ph.D. P.E. As the years have progressed, MMT has expanded the available services at their facility, which includes laboratory, machine shop, and laydown yard. MMT is capable of technical and engineering services, as well as, engineering solutions. The growth of our company derives from both industrial and legal realms.


Our engineers have been analyzing mechanical systems, electrical systems, and materials failures for over 40 years.  Our experience includes a vast background in multiple areas:

  • Petrochemical
  • Pipeline industry
  • Manufacturing
  • Automotive industry
  • Fabrication
  • Aerospace
  • Marine industry
  • Consumer products
  • Oil and gas production
  • Pressure vessels
  • Power distribution equipment

Our engineers also have experience providing assistance in facilitating multi-party inspections, maintaining traceability and documentation, and providing an expert testimony.


  • TMS/AIME – The Metallurgical Society for the American Institute of Mining, Metallurgical Petroleum Engineering
  • ASM – ASM International
  • ASME – American Society of American Engineers
  • ASTM – American Society of Testing and Materials
  • NACE – National Association of Corrosion Engineers
  • NSPE – National Society of Professional Engineers
  • LES – Louisiana Engineering Society
  • AWS – American Welding Society
  • AFS – American Foundry Society
  • SME – Society of Manufacturing Engineers
  • ACS – American Chemical Society

Quality Control

MMT’s Quality Management System conforms to ISO 9001:2015. We strive to provide our clients with quality services by ensuring proper documentation, such as maintaining chain of custody, sample and documentation traceability, and certifications of testing equipment and personnel.

Mark of Conformance with ISO 9001:2015