Polycarbonate is valuable in the automotive and transportation industry because it combines high impact resistance with low weight and design flexibility. It can replace heavier or more brittle materials in applications such as headlamp lenses, interior panels, instrument components, protective covers, and some glazing systems. Its toughness helps components withstand vibration and impacts, while its low weight can contribute to improved vehicle efficiency.

Polycarbonate is widely used in lighting and optics because it combines high optical clarity with excellent impact resistance. It can be moulded into complex shapes for LED lenses, light covers, diffusers, reflectors, and protective optical components, while being much less prone to breakage than glass. PC also offers good heat resistance and low weight, making it particularly suitable for durable lighting systems where clarity, safety, and design flexibility are important.

In industrial manufacturing, polycarbonate is particularly useful when operator safety and equipment visibility need to be combined. Its exceptional impact resistance and transparency make it ideal for machine guards, safety screens, inspection windows, protective covers, and equipment enclosures. PC is also lightweight and easy to fabricate, allowing manufacturers to create durable protective components without sacrificing visibility or adding excessive weight.

The aviation industry uses polycarbonate (PC) for applications where reducing weight without compromising strength or safety is important. PC can withstand significant impact while remaining lightweight and, in transparent grades, provides excellent visibility. These characteristics make it suitable for aircraft interior panels, protective covers, lighting components, instrument panels, and certain window or glazing applications. Its durability and ability to be formed into complex shapes also help meet the demanding design requirements of aircraft components.