Product Description
A 4-layer PCB circuit board is a high-performance electronic board used in complex devices that require enhanced electrical performance and design flexibility. It consists of four layers of conductive copper, including two inner layers and two outer layers, separated by insulating material. These layers allow for better signal routing, reduced electromagnetic interference, and improved power distribution compared to single or double-layer boards. The 4-layer design supports more compact layouts, making it ideal for advanced applications such as communication devices, medical equipment, industrial control systems, and consumer electronics. The inner layers are often used for power and ground planes, which help stabilize voltage and reduce noise. With increased reliability and performance, 4-layer PCB boards offer a cost effective solution for devices where space, speed, and stability are crucial. They are manufactured using precise techniques to ensure durability, thermal stability, and consistent signal integrity across all layers during operation.