BETHESDA, Md. & NEW YORK–(BUSINESS WIRE)–As part of an initiative to develop next-generation advanced materials and manufacturing processes, Lockheed Martin and Arconic, a global technology, engineering and advanced manufacturing leader, today announced a two-year Joint Development Agreement (JDA). Together, the companies will develop customized lightweight material systems and advanced manufacturing processes, such as metal 3D printing, to advance current and next-generation aerospace and defense solutions—including new structures and systems not currently in existence.