Diamond Manufacturing is headquartered in Wyoming, Pennsylvania with manufacturing and fabrication facilities in Wyoming, PA, Michigan City, IN and Cedar Hill, TX. Stocking locations are in Charlotte and Chicago areas, Diamond's facilities and those of its sister stocking company, Perforated Metals Plus, are located within a short distance of major markets. Our proximity to these markets not only helps contain shipping costs, but makes it possible for us to rush deliveries when you need material fast.

  • Wyoming, PA
  • Michigan City, IN
  • Dallas, TX
  • Michigan City, IN
  • Charlotte, NC
us map with Diamond mfg locations