Application segmentation allocates the Polycarbonate ABS Alloy market across five dominant end‑use domains: automotive, electronics, construction, consumer goods, and medical devices. The automotive sector, encompassing interior trim, lighting housings, and under‑hood components, commands the largest slice—approximately 35% of total demand—owing to stringent weight‑reduction targets and regulatory pressure for crash‑worthy plastics. Electronics, which includes housings for smartphones, laptops, and industrial controllers, follows with a 25% share, driven by the alloy’s high impact resistance and surface‑finish quality. Construction applications—such as fire‑rated panels, roofing membranes, and structural brackets—represent 20% of the market, reflecting growing adoption of lightweight, durable polymers in green‑building initiatives. Consumer goods, covering appliances, power tools, and sporting equipment, contribute 15%, while the medical device niche, focused on diagnostic casings and surgical instrument components, holds the remaining 5% due to rigorous biocompatibility standards. This application‑focused breakdown underpins the market taxonomy for strategic investment decisions.