L3Harris is expanding its Arkansas Advanced Propulsion Facilities through the construction of two advanced manufacturing buildings dedicated to increasing production of propulsion systems for the PAC-3 Missile Segment Enhancement interceptor. The facilities will incorporate AI-assisted inspection technologies, automated casting processes, expanded curing capacity, and modern production techniques to significantly increase manufacturing output.As a critical supplier of solid rocket motors, attitude control motors, and lethality enhancement systems, L3Harris is strengthening the US missile industrial base in support of expanding PAC-3 interceptor production. The investment supports growing global demand for advanced missile-defense capabilities while improving manufacturing efficiency and quality assurance.






