Blog
Bare PCB Manufacturing Process: Fabrication Steps, Controls and Final Testing
See how bare PCBs move from CAM review through imaging, lamination, drilling, plating, finishing, inspection and electrical testing.
Blog
PCB Solder Mask Process: Coating, Imaging and Inspection Checks
See how PCB solder mask is prepared, coated, imaged, developed, cured and inspected for registration, coverage and adhesion defects.
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How to Make a Multilayer PCB: Stackup, Lamination and DFM Checks
See how multilayer PCBs are designed, imaged, laminated, drilled, plated, finished, and tested, plus the files and DFM checks needed before fabrication.
Blog
How to Identify PCB Layers: Visual Clues, Files and Limits
Learn how to identify PCB copper layers using design files, board-edge clues, vias, X-ray, and cross-section evidence, with clear limits for each method.
Blog
China PCB Design: DFM, Stackup and Handoff Checks
Evaluate a China PCB design service by defining inputs, stackup, DFM, review milestones, source-file ownership, and the final manufacturing handoff.
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How to Make a Flexible PCB: Materials, Bend Rules and Fabrication
Learn how to make a flexible PCB by choosing the right stackup, protecting bend areas, preparing fabrication files, and checking the finished flex circuit.
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China PCB Order: Files, Specifications and First-Build Checks
Prepare a China PCB order with practical checks for fabrication files, board specifications, quote assumptions, CAM questions and first-build inspection.
Blog
PCB Via Types: Through, Blind, Buried, Microvia and Via-in-Pad
Learn the main PCB via types, how through vias, blind vias, buried vias, microvias and via-in-pad differ, and what to check before fabrication.
Blog
4 Layer PCB Stackup: Signal, Ground, Power and DFM Checks
Learn a practical 4 layer PCB stackup, when to use signal-ground-power-signal layers, what to check for impedance, copper balance, vias and fabrication.
Blog
How to Etch a PCB Board: Steps, Safety and Factory Limits
Learn how to etch a PCB board safely, from copper cleaning and resist transfer to etching checks, common failures and when to use factory fabrication.