The Electronics segment drives the majority of the High Purity Polycarbonate (PC) market, accounting for roughly 30 % of total revenue. High‑purity grades are employed as substrates for semiconductor devices, connector housings, and high‑frequency printed‑circuit boards where dimensional stability and low ionic contamination are critical. The Automotive application contributes about 25 %, supplying headlamp lenses, interior trim, and under‑hood components that require superior heat resistance and optical clarity. Medical Devices represent a 20 % share, providing housings for diagnostic instruments, surgical lighting, and implantable modules that must meet stringent biocompatibility and sterilization standards. Optical & Lighting uses, including lenses, diffusers, and display panels, account for 15 % of the market, leveraging the material’s high transmittance and low birefringence. Finally, Industrial applications—precision gears, filtration membranes, and chemical‑resistant valves—contribute the remaining 10 %. Rising demand for miniaturized electronic modules and stricter emissions regulations further reinforce the premium pricing of high‑purity grades across these sectors, illustrating how each sub‑segment underpins the overall market size in the High Purity Polycarbonate (PC) segmentation analysis.