Boeing announced on October 5 that Lockheed Martin had awarded it a contract worth approximately $14.7 billion to expand production and deliver PAC-3 Missile Segment Enhancement (MSE) seekers for the Patriot air defence system. The award, whose final terms have not yet been settled, enables Boeing to triple seeker output under its seven-year framework with the U.S. Department of War.
The new contract announcement puts into effect the framework agreed on April 1, 2026, by Boeing, the department and Lockheed Martin, the PAC-3 MSE prime contractor. That arrangement called for production expansion to begin immediately, followed by a multiyear contract later in the year.


According to Boeing, its seekers allow the most advanced Patriot interceptors to detect, track and engage threats ranging from hostile aircraft to hypersonic weapons, ballistic missiles and cruise missiles.
Huntsville factory expansion and increased deliveries
The seekers are manufactured at Boeing’s factory in Huntsville, Alabama. The company has invested more than $200 million there since 2024, including a 35,000-square-foot expansion, equivalent to approximately 3,250 square metres. It increased seeker deliveries by more than 30% in 2025.
Production expansion and recruitment began earlier this year after the framework was announced. Boeing expects the new award to support hundreds of direct and indirect jobs in the Huntsville area.
Steve Parker, president and chief executive of Boeing Defense, Space & Security, said early investment and attention to quality and execution had positioned the company to “deliver seekers at unprecedented levels in the near-term”.
The increase in seeker output accompanies a wider expansion of missile production. In January, Lockheed Martin announced a seven-year framework intended to raise annual PAC-3 MSE capacity from around 600 to 2,000 interceptors. At the beginning of October, the U.S. Navy also awarded Raytheon a contract worth up to $24.4 billion to expand SM-6 production.



