Raw materials traceability

Raw material traceability

Lot integrity

Lot integrity

Materials... complete traceability

Closed Loop Materials Management System

Stringent controls manage raw materials from arrival at the receiving dock all the way through the manufacturing process. We achieve complete traceability with careful incoming inspection, secured raw material inventory, assured manufacturing lot integrity, controlled scrap disposition and contamination avoidance.

Materials Experience

Graham is very experienced at manufacturing components involving a broad range of metals, custom alloys and machinable plastics. Below is a partial list.


  • Titanium
  • Stainless steel
  • Hastelloy
  • Inconel®
  • Kovar®
  • MP35N®
  • Nickel 200
  • Aluminum
  • Brass

Machinable Plastics

  • PEEK Optima®
  • Delrin®
  • UHMW polyethylene
  • Radel® polyphenylsulfone
  • Udel® Polysulfone
  • Polycarbonate
  • Ultem®