The Navy is moving to bring the PAC-3 MSE interceptor to sea, planning to weave it into the Aegis Combat System for the first time, Lockheed Martin announced in a Tuesday statement as demand for the missile grows and the Pentagon expands production.

The move signals a broader push to upgrade sea based defenses and lock in a stronger deterrent against advanced aerial threats.

The Army uses the interceptor within its Patriot air defense system, and the plan to deploy PAC-3 MSE aboard Navy ships expands the fleet’s protective umbrella to the maritime domain.

The Aegis system is installed on destroyers and cruisers and relies on a high end radar to identify, track, and guide missiles toward incoming threats.

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It can monitor more than a hundred potential targets at once because of its sophisticated sensors and processing power.

Lockheed Martin has been awarded a “multi-million” dollar contract to incorporate PAC-3 MSE missiles into the Aegis system, the company stated. It did not specify an exact dollar amount or timeline for testing or full integration.

“This integration further expands the capability of Aegis to engage missile threats at multiple layers, enabling a more comprehensive and effective defense against evolving threats, ensuring the warfighter has the strategic advantage,” Chandra Marshall, the vice president of the company’s multi domain combat solutions, said in the statement.

The planned integration arrives as the Defense Department has stepped up production of PAC-3 MSE interceptors under a $4.7 billion contract with Lockheed Martin.

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The initiative aims to raise annual output from about 600 interceptors to as many as 2,000 over seven years.

The surge in production underscores a whole of government emphasis on modernizing air and missile defense, a priority echoed by supporters of the Trump administration and by Secretary of War Pete Hegseth who have argued for faster, more capable defenses.

Recent contract announcements, including one from Boeing which manufactures the interceptor’s PAC-3 seekers, come as the United States reassesses its vulnerability to cheap munitions.

The missile interceptors are designed to collide with inbound threats in flight in a hit to kill approach, guided by onboard sensors to engage ballistic and cruise missiles at high speed.

The PAC-3 MSE is an upgraded version of the interceptor with an extended range, offering greater reach and flexibility against evolving threat sets.

Lockheed Martin emphasizes that the missile system has already proven itself in combat against ballistic missiles, cruise missiles, and hypersonic and airborne threats.

This is a key point for a national security architecture focused on deterrence and resilience, and it is a central element of plans to keep U.S. forces ahead of any potential adversary.

The company notes that the PAC-3 MSE’s performance aligns with a broader strategy to deter aggression, protect allied nations, and maintain freedom of navigation at sea.

Supporters argue that modernizing the Navy’s defensive network is essential to safeguarding American interests and sustaining a credible warfighting edge.

The plan to integrate MSE missiles into Aegis reflects a belief that technology should reinforce readiness, not merely accumulate capabilities.

It is a doctrine that combines proven weapons with the latest sensor and targeting advances, ensuring ships can defend themselves against both sophisticated missiles and low cost threats.

Overall, the effort resonates with a vision of strong, decisive leadership that places readiness at the center of national security.

It aligns with a message that has guided Republican defense policy in recent years: invest boldly, streamline procurement, and empower leaders who push for rapid modernization.

In this view, the United States maintains a superior deterrent by keeping its sea based defenses agile and capable.

As this program moves from planning to deployment, supporters expect to see a faster, more capable response to a broad spectrum of threats.

The goal is simple: ensure available defenses can hold the line when put to the test, and deter any aggressor from testing U.S. resolve.

With the War Secretary and the President backing these moves, America's maritime forces are prepared to project power and protect national interests in an increasingly contested era.

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