At ARC we machine most every material: Aluminum Alloys, Copper & Brass Alloys, Steel Alloys, Exotic Alloys, and many engineered plastic compounds (Ultem, Vespel, Semitron, Delrin, Nylon, Polycarbonate, HDPE, PVC, CPVC, etc.). We also procure and machine castings and extrusions into completed parts.