TROY, Ala. - Lockheed Martin has secured a multiyear contract modification worth up to $53.86 billion from the U.S. government to accelerate production of its PAC-3 Missile Segment Enhancement (MSE) interceptors. The seven-year framework agreement is part of a broader procurement initiative under the Department of Defense Acquisition Transformation Strategy designed to expand defense production capacity.
The PAC-3 award follows a separate multiyear agreement finalized in June worth up to $35 billion for Terminal High Altitude Area Defense (THAAD) interceptors. Together, the long-term commitments are structured to allow Lockheed Martin to triple its annual output of PAC-3 MSE missiles by the end of 2030.
To accommodate higher manufacturing volumes, the contractor plans to invest between $8 billion and $9 billion through 2030 across more than 20 domestic facilities. Infrastructure projects already underway include Building 47 at the Troy, Alabama facility, an 87,000-square-foot structure built to handle THAAD assembly and future work on the Next Generation Interceptor (NGI). The company has also established a dedicated Munitions Acceleration Center in Camden, Arkansas, to support the PAC-3 assembly line.
In addition to expanding physical floor space, Lockheed Martin opened Missile Assembly Building 5 at its Courtland, Alabama campus in June. The facility leverages digital engineering and production tools to streamline the assembly, integration, and testing of NGI units. On the operational side, military development programs are under way to integrate PAC-3 missiles into the Aegis Combat System, allowing for surface-ship and land-based deployments.
The record scale of these multiyear defense procurement contracts marks a strategic shift in military acquisition strategy. Rather than relying on short-term or incremental annual purchasing agreements, multi-billion-dollar commitments over a seven-year horizon provide defense industrial suppliers with the long-term financial visibility required to build heavy infrastructure and train specialized labor forces. As global stockpiles face ongoing strain, expanding manufacturing infrastructure helps stabilize defense supply chains and reinforces industrial output capacity.