Engineering Blog
Practical PCB and PCBA engineering articles — written by the team that builds your boards.
PCB Design
How to design a manufacturable HDI board — microvia structures, dielectric thickness, line/space and the trade-offs that drive cost.
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Quality
Class 1, 2, 3 — what the IPC standard actually requires, when Class 3 is mandatory, and how the price difference breaks down.
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DFM
The most common manufacturability defects we flag during DFM review — and how to fix them in your CAD tool before sending Gerbers.
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PCB Design
How to pick a 4-, 6-, or 8-layer stack-up based on signal integrity, EMI, power delivery and budget.
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PCB Design
Rigid-flex eliminates connectors and cable assemblies, but at 3–5× the bare board cost. Here's when the math works.
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