Program Executive Office for Missiles and Space

The Program Executive Office for Missiles and Space (PEO MS) is a division within the U.S. Department of Defense responsible for developing, acquiring, and managing advanced missile and space systems for national security. It oversees the lifecycle of these programs—from initial design and testing to production and sustainment—ensuring they meet military needs effectively. PEO MS coordinates efforts among contractors, military units, and government agencies to deliver reliable and innovative missile and space technology, supporting the defense of the United States and its allies.