Keystone Synergistic Enterprises specializes in the development and deployment of innovative metals processing technologies, ranging from metal joining and welding methods to the deposition of 3-dimensional metal shapes from a computer file. Keystone is developing metalworking and joining technologies for the Air Force, Navy, NASA, and DARPA for defense-related applications, and works with numerous commercial enterprises for yacht building and commercial aviation. Drawing on management's expertise and experience in materials science and engineering at a large aerospace company and its principals. Keystones expertise includes having led industry teams in the development of innovative aerospace technologies. Keystone is expanding defense-funded technology development into commercial markets with new manufacturing methods for low-cost, green, and rapid manufacturing technologies that provide companies with a differentiating capability. The overall theme of Keystones technology portfolio is very low cost, close-to-net-shape manufacturing methods for producing complex components.