The Application segmentation of the Military and Aerospace Sensors market categorizes end‑use functions that drive demand. Primary segments are Navigation & Guidance, enabling precise trajectory control for missiles, UAVs, and crewed aircraft; Threat Detection & Surveillance, encompassing radar, IR, and EO sensors that identify hostile entities and support situational awareness; Health & Structural Monitoring, where acoustic and vibration sensors assess airframe integrity and predict maintenance; Communication & Data Links, employing RF and optical sensors to secure battlefield data exchange; and Weapon System Integration, which embeds sensors directly into fire‑control loops for targeting accuracy. According to recent market taxonomy, Navigation & Guidance contributes 30 % of revenue, Threat Detection & Surveillance leads with 35 %, Health & Structural Monitoring accounts for 15 %, Communication & Data Links holds 10 %, and Weapon System Integration also represents 10 %. This breakdown illustrates the relative weight of each application in shaping the overall market dynamics.