Computer manufacturing involves the use of various materials for different components and purposes. Some common materials used in computer manufacturing include:

1. **Silicon**: Silicon is the primary material used in the fabrication of semiconductors, including CPUs, GPUs, and memory chips. It serves as the substrate for integrated circuits (ICs) and is essential for creating transistors and other electronic components.

2. **Metals**: Metals such as aluminum, copper, and steel are used in computer chassis, heat sinks, connectors, and other structural components. Aluminum is lightweight and offers good thermal conductivity, making it ideal for heat dissipation in laptops and desktops. Copper is used for high-performance heat sinks and electrical conductivity in circuit traces.

3. **Plastics**: Various types of plastics, including ABS (Acrylonitrile Butadiene Styrene), polycarbonate, and polypropylene, are used for computer enclosures, bezels, panels, and other non-conductive parts. Plastics offer versatility, low cost, and ease of manufacturing, making them suitable for a wide range of computer components.

4. **Glass**: Glass is used in computer displays, such as LCD (Liquid Crystal Display) and OLED (Organic Light-Emitting Diode) panels. It provides transparency, durability, and scratch resistance while allowing for high-resolution visuals and touch functionality in modern displays.

5. **Ceramics**: Ceramics are used in electronic packaging and thermal management applications. Ceramic substrates and packages provide excellent thermal conductivity, electrical insulation, and mechanical stability, making them suitable for high-power and high-frequency electronic devices.

6. **Composites**: Composite materials, such as carbon fiber reinforced polymers (CFRP), are used in computer chassis, laptop shells, and other structural components to achieve lightweight, durable, and aesthetically pleasing designs.

7. **Rubber and Silicone**: Rubber and silicone materials are used for gaskets, seals, and vibration dampening in computer peripherals, keyboards, and other electronic devices. They provide flexibility, shock absorption, and protection against environmental factors.

These are just a few examples of the materials used in computer manufacturing. The choice of materials depends on factors such as performance requirements, cost considerations, manufacturing processes, and design constraints.