Commander Machining Company, LLC (formerly Capitol City Tool and Design) is a tool and die industrial machine shop that is headquartered in Springfield, IL focused on providing CAD engineering and design, tool and die design, build and repair for metal forming and stamping, 3D milling of complex components, turned components, electrical discharge machining (Wire EDM), and fabrication of jigs and fixtures. It is our mission to support the productivity of our customers by providing timely and high quality services and products. Our EPIIC core values are what set us apart: Efficiency, Partnership, Innovation, Integrity and Community.