Single-stage tooling: In-house tooling capabilities include engineering a solid model design, CAM packages for linkage to CAD, and modern CNC machining on various equipment, grinding and Wire EDM techniques to produce carbide and steel as well as ceramic tooling designed to meet exacting specification. Progressive: Metal assembly in the progressive die, such as rivet-type contact insertion, staking, and mixed metal assembly for spring and terminal assemblies, as well as circuit and terminal assemblies.