Profile: Preferred Tool & Die, Inc. is an ISO 9001:2000 certified company. We focus on the contract manufacturing of intricate metal parts and sub-assemblies. We are engaged in the designing & building of progressive tools. We produce products for a variety of industries including medical, automotive, electrical, aerospace and defense. Our capabilities include engineering, inspection, CNC milling, CNC turning, EDM, grinding, jig boring, honing, welding and heat treating.