Application‑level Security Thermal Camera segmentation further clarifies how end‑use drives demand. Perimeter security—the monitoring of facility fences, parking lots, and gated communities—captures the largest share, roughly 30 % of total market value, because it requires continuous, all‑weather visibility and integrates with existing access‑control systems. Critical‑infrastructure protection (power plants, water treatment, data centers) follows with 25 %, where high‑resolution cooled cameras are mandated to detect subtle thermal anomalies that could indicate sabotage or equipment failure. Border surveillance accounts for 20 % as governments deploy rugged, long‑range thermal units to augment radar and patrol assets in remote terrains. Public‑safety applications, including police precincts and event venues, represent 15 % of the market, emphasizing rapid target identification and facial‑recognition integration. Finally, transportation monitoring (railway stations, highways, ports) contributes the remaining 10 %, focusing on incident detection and traffic‑flow management. These percentages are reflected in the accompanying pie‑chart, illustrating the proportional impact of each application on the overall Security Thermal Camera market.