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Tech Guides

Expert insights and technical documentation for electronic manufacturing

Banner picture of PTH & NPTH in PCB - made by ACE Electronics
Rigid PCB March 26, 2026

PTH vs NPTH: Complete Guide to Plated and Non-Plated Holes in PCB

PTH (Plated Through Hole) has copper on the hole wall for electrical connection and soldering. NPTH (Non-Plated Through Hole) has...

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PCB Surface Finish Photo with ACE Electronics logo - blog banner
PCB Surface Finish March 9, 2026

In 5 mins You could know how to choose PCB surface finish

Author: Bill Ho, Sales Engineer & Chief Editor at ACE Electronics. Industry Experience: 10 Years Experience in PCB Fabrication &...

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2 Layers Rigid-Flex PCB ACE Electronics
Rigid Flex pcb March 1, 2026

How to Reduce Rigid-Flex PCB Costs Without Sacrificing Quality

Rigid-flex PCBs1 are powerful, but their high cost can strain your project budget. This forces painful compromises. But what if...

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Counterbore vs Countersink Holes in PCB: Which One is Right for Your Design?
Rigid PCB

Counterbore vs Countersink Holes in PCB: Which One is Right for Your Design?

Struggling to fit screws flush with your PCB? The wrong hole choice can cause assembly headaches, mechanical failures, and even...

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