Application‑based segmentation reveals four principal demand drivers: Non‑Destructive Testing (NDT), Maintenance Inspection, Quality Control, and Research & Development. NDT, encompassing weld‑joint and composite assessments, commands the largest slice of the market (approximately 35 %), reflecting regulatory mandates and the high value of early defect detection. Maintenance Inspection—routine checks of pumps, valves, and heat exchangers—follows closely at 30 %, driven by predictive‑maintenance strategies that extend equipment life and reduce downtime. Quality Control, used in manufacturing lines to verify assembly integrity, contributes 20 % of sales, benefiting from increasing automation and tighter tolerances. Research & Development activities, including prototype validation and material studies, occupy the remaining 15 %, supported by academic and corporate labs seeking detailed visual analytics. These application shares are visualized in the accompanying pie chart, illustrating how each segment underpins the overall Industrial Video Endoscope market size.