Global Multilayer Printed Circuit Board Competitive Landscape Professional Research Report 2025
A multilayer printed circuit board (PCB) is a type of circuit board used in electronic devices that consists of multiple layers of conductive tracks, insulating layers, and vias. It is designed to provide increased routing capacity and improved functionality compared to single or double-sided PCBs. The layers are typically made of copper and are sandwiched between insulating layers, which are often composed of a resin-based material like epoxy or fiberglass. The conductive tracks on each layer are interconnected through the vias, which are drilled holes filled with electrically conductive material. Multilayer PCBs are commonly used in complex electronic devices that require a high density of components and sophisticated circuitry, such as computers, smartphones, aerospace systems, and medical equipment. They offer advantages such as smaller footprint, reduced electromagnetic interference, improved signal integrity, and increased design flexibility. The number of layers in a multilayer PCB can vary from four to dozens, depending on the complexity of the circuit design and the specific requirements of the application.