PCB News
Follow PCB and PCBA industry news on manufacturing trends, laminate supply, production capacity, and standards that affect sourcing and engineering decisions.

PCB Impedance Testing: Test Coupons, Tolerances, and Tips
Learn how PCB impedance coupons, TDR measurements, tolerance limits, and traceable reports support fabrication acceptance and more accurate supplier RFQs.

Multilayer PCB Testing: Flying Probe vs. Bed-of-Nails
Compare flying probe and bed-of-nails for bare multilayer PCBs, including electrical coverage, netlist control, probe access, fixture economics, and RFQ requirements.

PCB Surface Treatment and Wet Processing: Key Terms Explained
Learn the differences between PCB surface preparation, wet processing, and final finishes, with practical guidance on plating terminology, inspection evidence, and RFQ requirements.

Immersion Gold PCB Finish: Benefits and Applications
Understand ENIG PCB finishes, compare HASL, ENEPIG, and hard gold, assess quality risks, and prepare the specifications and acceptance evidence needed for a useful quotation.

PCB Electroplating Defects: Common Causes and Solutions
Diagnose PCB copper plating defects by location, process stage, and inspection evidence. Compare causes, corrective actions, and supplier requirements before accepting a suspect lot.

PCB Lamination: How to Improve Multilayer Board Quality
Improve multilayer PCB quality with practical guidance on stack-up approval, prepreg, lamination controls, defect investigation, inspection evidence, and RFQ requirements.

PCB Layout Tips to Improve Routing and Design Efficiency
Improve PCB routing with practical guidance on placement, stackup, return paths, power routing, design checks, assembly access, and layout handoffs.

Common Flex PCB Design Mistakes and How to Avoid Them
Prevent flex PCB design errors by reviewing bend geometry, copper, routing, coverlay, stiffeners, and assembly support. Includes prototype validation priorities and an RFQ checklist for engineering and sourcing teams.

PCB Alkaline Etching: Common Problems, Causes, and Solutions
Diagnose PCB alkaline etching defects with a practical framework for residual copper, undercut, uneven results, and sludge. Learn how to verify corrective actions and prepare supplier requirements.

PCB Heat Dissipation: Thermal Design Tips to Prevent Overheating
Plan PCB cooling around component losses, copper paths, assembly quality, and enclosure conditions. Compare thermal design options and prepare a useful RFQ.

Automotive PCB Manufacturing: 6 Ways to Reduce Defects
Six practical ways to reduce automotive PCB defects, with guidance on material selection, fabrication controls, assembly, inspection coverage, validation, and supplier RFQs.

PCB Mirror Boards: Key Benefits and Applications
Learn when mirrored PCB panels can improve manufacturing economics, which design and reflow risks require review, and what buyers should include in an RFQ.
