Northrop Grumman, Roy, UT 84067, US

ATK Launch Systems Group is one of the leading manufacturers of rocket motor systems worldwide. The company manufactures products for space launch vehicles, strategic and strike missiles and missile defense interceptors. It serves a range of commercial and government customers, including prime contractors, the National Aeronautics and Space Administration, the U.S. Air Force, U.S. Navy, U.S. Army and U.S. Missile Defense Agency. ATK Launch Systems Group offers a variety of products, such as reusable solid rocket motors and booster separation motors. Additionally, it manufactures launch abort systems for NASA s Orion crew exploration vehicles. The company s product line also includes graphite epoxy motors for Delta launch vehicles and CASTOR motors for Atlas IIAS and H-IIA launch vehicles. In addition, it provides space launch systems for short-duration reconnaissance and communication applications. ATK Launch Systems Group is located in Corinne, Utah.