PCB Fabrication 归档

PCB plated via process benefits and applications shown through a macro view of a perfectly sealed gold barrel interior

PCB: Plated Vias

Plated vias are one of those PCB processes we use all the time—but they’re easy to overlook until something goes wrong. Put […]

PCB Drilling Dimensions

Vias are among the most critical features in multilayer PCBs, and drilling costs typically make up 30% to 40% of total PCB

PCB through-hole plugging functions summary scene of a reliable PCB with properly plugged vias ensuring high assembly yield

Why the through-hole should be plugged ink?

Through-holes connect different layers on a PCB and carry electrical signals between them. As electronics keep evolving, PCB fabrication and SMT assembly

How to control side etching in PCB production begins with precise photomask alignment and UV exposure for accurate pattern definition

PCB Etching Workflow: The 6 Production Steps Explained

Etching is the manufacturing step that removes unwanted copper from a circuit board to leave the traces, pads and planes the design

Advantage and Disadvantage: Lead-free HASL PCB

HASL remains one of the most widely used surface finishes in PCB production, and Lead-free HASL PCB has become the standard as

PCB copper plating defects improvement macro view of dotted pits along circuit edges and incomplete copper layer in metallographic section

Causes and Improvement Measures of Copper Plating Pits on Printed Circuit Boards

PCB copper plating quality directly impacts the board’s application reliability. As PCBs move toward higher density and precision, demands for plating quality

reflow warpage solutions result showing a flat PCB properly installed in a chassis, demonstrating successful warpage control after assembly optimization

PCB Distortion Causes and Improvement Methods

In automated surface mount lines, warped or non-flat circuit boards trigger a cascade of production issues. They cause inaccurate positioning, failed component

PCB Etching Quality Requirements and Inspection Points

PCB etching technology is a core process in PCB fabrication, used to create precise circuit patterns on copper-clad substrates. It leverages the

PCB drilling technology result showing completed board with precision-drilled vias meeting interconnection reliability requirements

PCB Drilling: Via Types, Process, and Technologies

In the PCB manufacturing industry, terms like “through via”, “blind via” and “buried via” are everywhere—especially in high-density board designs. PCB drilling

Common Defects and Prevention of PCB FR-4 CCL Semi-Solidified Sheet

In the PCB FR-4 copper clad plate industry, the semi-solidified sheet is a key commodity—especially for multilayer PCB manufacturing. PCB FR-4 CCL

Common PCB Surface Treatments: Types, Advantages & Disadvantages

PCB surface treatments are critical for protecting copper traces, enhancing solderability, and ensuring reliable electrical connections in electronic devices. Choosing the right

The Production Process of Rigid PCB

The production process of rigid PCBs may vary slightly based on factors like layer count, design complexity, and performance requirements, but the

ENIG vs HASL: PCB Surface Finish Comparison

ENIG and HASL are the two most widely used PCB surface finishes, and choosing the wrong one can lead to direct, costly

PCB side plating close-up showing copper edge plating from top to bottom on green circuit board

What Is PCB Side Plating? Types, Applications & Benefits

To begin with, PCB side plating—also commonly referred to as edge plating—is a specialized PCB fabrication technique involving copper plating that extends