The Numbers Behind the Surge
The production targets announced in March 2026 are striking in their scale. Lockheed Martin will ramp PrSM, the Army's next-generation precision strike missile, which replaces ATACMS, from a baseline of roughly 45 to 152 units per year up to 550 per year under a seven-year framework contract. THAAD interceptors, the high-altitude missile defense system that protects against ballistic missile threats, will increase from 96 per year to 400, a fourfold jump that BAE Systems will support by manufacturing the interceptor's seeker heads.
The RTX agreements signed in February target even more dramatic scaling. Tomahawk cruise missile production, which had languished at approximately 90 units per year, is slated to exceed 1,000 annually. The SM-6, a versatile missile used for air defense, anti-ship strikes, and terminal ballistic missile defense aboard Navy destroyers and cruisers, will scale to over 500 per year from previously undisclosed rates. Patriot PAC-3 MSE interceptors, the workhorse of U.S. and allied ground-based air defense, are targeted to increase from 600 to 2,000 per year.
Honeywell announced it will invest $500 million of its own capital into expanding production of navigation systems, actuators, and electronic warfare components, the subsystems that go inside nearly every guided munition in the U.S. arsenal. Lockheed Martin is pouring over $150 million across five years into its Troy, Alabama facility, a sprawling campus of 52 buildings on 4,000 acres that has historically produced more than 190,000 missiles.
On paper, the numbers look transformational. In practice, every one of these targets faces headwinds that range from difficult to structural.
The Replacement Math Does Not Add Up
A Tomahawk cruise missile launches from a ship's Vertical Launch System. Current production of ~90 per year means replacing an 850-missile expenditure would take nearly a decade.
Consider Tomahawk. At the legacy production rate of approximately 90 missiles per year, replacing an expenditure of 850 missiles, a plausible figure in any significant naval engagement, would require 9.5 years of uninterrupted production. Even at the ambitious new target of 1,000-plus per year, replacing that same stockpile takes nearly a full year. And each Tomahawk costs approximately $3.5 million, carries a 24-month lead time from order to delivery, and requires components sourced from dozens of specialized suppliers.
THAAD tells an even more sobering story. The system has received no new interceptor deliveries since July 2023. A backlog of approximately 100 interceptors is not expected to begin arriving until April 2027, nearly four years without new production reaching the force. Each THAAD interceptor costs between $12.7 million and $15.5 million, making it one of the most expensive conventional missiles in the inventory. At $15 million per round, a single THAAD battery's full load of 48 interceptors represents over $700 million in missiles alone.
The production-versus-consumption gap becomes even more stark when you look at historical expenditure rates. During the opening phase of Operation Iraqi Freedom in 2003, the U.S. and U.K. fired over 800 Tomahawks in the first month. That was against a regional adversary with limited air defenses and no capacity to threaten American production facilities. A conflict against a near-peer adversary would demand not just more missiles, but more categories of missiles, anti-ship, air defense, land attack, ballistic missile defense, all simultaneously.