Tag Archives: PCB Fabrication
Everything You Need to Know About PCB Backdrilling
PCB backdrilling is a controlled-depth drilling process used to remove via stubs in multilayer PCBs, helping improve signal integrity in high-speed designs.
The Complete Guide to PCB Via Filling
PCB via filling fills plated vias to improve reliability, routing density, heat transfer, and via-in-pad support. PCBCool explains when and how to use it in PCB design.
How a PCB Is Manufactured Step by Step
PCBCool explains the standard bare PCB manufacturing process step by step through text, images, and video, from production files to finished circuit boards.
What Is PCB X-Ray Inspection and Why Is It Needed?
PCB X-ray inspection uses non-destructive imaging to check hidden solder joints and internal board structures, especially in BGA, QFN, and high-density SMT assemblies where visual inspection is not enough.
What Is Laser Drilling in PCB Manufacturing
Learn what PCB laser drilling is, how it forms microvias for HDI boards, and why process control matters for advanced PCB manufacturing.
What Is Vacuum Etching in PCB Manufacturing
When trace and space become extremely tight, etching control becomes critical. Learn how vacuum etching helps improve fine-line PCB accuracy and HDI production stability.
What Is AOI Inspection in PCB
AOI, or Automated Optical Inspection, is a key inspection method in PCB manufacturing. In this article, we explain what AOI is, how it works, and why it matters in PCB fabrication and assembly.
Sequential Build-Up (SBU) Manufacturing Technology in HDI PCB
Learn about Sequential Build-Up (SBU) technology in HDI PCB manufacturing, including layer-by-layer fabrication, microvia reliability, common challenges, and best practices for improving yield and performance.
Everything You Need to Know About PCB Files
Learn what PCB files are, which formats are required for fabrication and assembly, and how to generate Gerber, BOM, and pick-and-place files correctly.
Step-by-Step Guide to Making a PCB at Home
Learn how to make circuit boards at home with our DIY PCB tutorial. Discover 3 proven methods for prototyping, repairs, and hobby projects—perfect for beginners and electronics enthusiasts.
Comprehensive Guide to Annular Rings for 1–4 Layer PCB Design
Learn everything about annular rings in PCB design, including definitions, recommended sizes, calculations, and best practices for 1–4 layer boards.
Practical PCB Gerber Audit to Prevent Production Errors
Learn how to audit PCB Gerber files like a CAM engineer to prevent fabrication errors, reduce respins, and ensure flawless board production. Step-by-step tips, common mistakes, and professional best practices included.
How to Reduce PCB Cost
Struggling with high PCB costs? Discover five practical strategies to lower expenses while maintaining quality—from smart material choices to efficient production techniques.
Why HDI PCBs Are Becoming the New Industry Standard
HDI PCBs are becoming the industry standard because they deliver higher routing density, better signal integrity, and scalable manufacturing for electronics, EVs, and AI servers.
