Pressure on Patriot interceptor inventories after the US–Iran conflict has
pushed Boeing, Lockheed Martin, Northrop Grumman and Raytheon to race to field
cheaper, faster-to-produce missiles. Years of adding advanced seekers and
propulsion have driven per-unit prices above $4m and production lead times of
years. The Pentagon has warned firms to change or be left behind, seeking
lower-cost options to counter cheap threats such as drones. Lockheed has
introduced a low-cost ACE interceptor at roughly $2m a unit—under half the cost
of an enhanced PAC-3 MSE. Boeing is developing an “ultra-low-cost” seeker to
reduce guidance cost share. Northrop unveiled a new raid/hunter system and
Raytheon is expanding applications of its low-cost Coyote counter‑UAS missile.
The Army says not all targets require the most advanced interceptors, but most
low-cost concepts still need several years to reach mass production.