Blog
PCB Blind Via Fabrication Process: Drilling, Plating and DFM Checks
See how PCB blind vias are planned, drilled, desmeared, plated and tested—and what stack-up, DFM and supplier evidence to verify before production.
Blog
mSAP PCB Process: Build-Up Steps, Fine Lines and DFM Checks
See how the mSAP PCB process builds fine copper features, where plating and flash etching fail, and what DFM files and inspection evidence to request.
Blog
Heavy Copper PCB Testing Process: Current and Quality Checks
Learn how heavy copper PCBs are checked for copper geometry, plated-hole integrity, resistance, current capacity, temperature rise and reliability.
Blog
HDI PCB Manufacturing Process: Microvias, Lamination and Testing
See how HDI PCBs are built through laser microvias and sequential lamination, what can fail, and which test evidence to request before ordering.
Blog
Rigid-Flex PCB Manufacturing Process: Controls and Tests
See how rigid-flex PCBs are built, which process controls prevent transition and plating failures, and what test evidence to request before ordering.
Blog
How to Open a PCB File: Formats, Viewers and Verification Checks
Learn how to identify and open PCB files safely, choose the right CAD or Gerber viewer, and verify layers, drills, units and revisions before manufacture.
Blog
How to Make a PCB Hot-Swappable: Sockets, Footprints and Tests
Design a hot-swappable keyboard PCB with compatible sockets, verified footprints, insertion support, matrix controls and full-key assembly testing.
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How to Make PCB Vias: Drill Data, Plating and DFM Checks
Learn how PCB vias are designed, drilled, desmeared and copper plated, how via treatments differ, and which DFM files and inspection checks prove quality.
Blog
How to Make a PCB Stencil: Apertures, Alignment and Print Checks
Make or order a PCB solder-paste stencil from the correct paste layers, review apertures and thickness, align it accurately, and approve the first print.
Blog
How to Waterproof a PCB: Coating, Sealing and Test Checks
Waterproof a PCB by matching conformal coating, potting and enclosure sealing to the real exposure, then verify coverage, heat flow and product-level water tests.