<< Click to Display Table of Contents >> Navigation:  Designing a PCB with the DEX PCB Designer > Designs > PCB Design > PCB Design > PCB Manufacturers

 

PCB manufacturers, or printed circuit board manufacturers, are companies that specialize in producing printed circuit boards. These are the fundamental components of virtually all electronic devices. A printed circuit board (PCB) mechanically supports and electrically connects electronic components using conductive tracks, pads, and other features etched from copper sheets laminated onto a non-conductive substrate.

PCB manufacturers' responsibilities typically include:

Design

Although the design is often provided by the customer or developed in collaboration with the customer, manufacturers may have in-house design services. This process involves laying out the circuit design on the board in a way that optimizes the use of space while minimizing potential interference.

Fabrication

This is the primary role of a PCB manufacturer. It involves creating the PCB by etching the design onto a copper-clad laminate, then drilling holes for component leads and adding a solder mask and silkscreen layer.

Assembly

Some PCB manufacturers also offer assembly services (these are often referred to as "turnkey" services). This involves soldering the components onto the board according to the provided Bill of Materials (BOM).

Testing

After the PCBs are assembled, manufacturers often perform tests to ensure the boards function as intended. This could involve visual inspection, automated optical inspection (AOI), x-ray inspection, In-Circuit Test (ICT), or functional tests.

PCB manufacturers serve a wide range of industries, including consumer electronics, telecommunications, aerospace, automotive, medical devices, and military and defense. They can produce different types of PCBs, including single-sided, double-sided, and multi-layer PCBs, as well as more specialized types like flexible and rigid-flex PCBs, depending on the requirements of the design.

 

The choice of a PCB manufacturer can significantly impact the quality, cost, and timely delivery of the finished product, so it's essential to select a manufacturer who can meet the specific needs of a given project.