Lockheed Martin announced a $4.7 billion undefinitized contract on April 10. The deal accelerates production of Patriot Advanced Capability-3 (PAC-3) Missile Segment Enhancement (MSE) interceptors.

Lockheed Martin will use the funds to immediately procure long-lead items. The company is scaling manufacturing capacity to meet surging global demand for the air defense system.

Rising geopolitical tensions and the need to replenish U.S. and allied stockpiles triggered the contract. This investment highlights a broader trend of increased defense spending worldwide.