6/4/2026
DFM and BOM Sourcing Before SMT Assembly: A Practical Checklist for PCBA Buyers
DFM and BOM sourcing should be closed before SMT assembly starts because most PCBA failures are created before the first board reaches the line.
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DFM and BOM sourcing should be closed before SMT assembly starts because most PCBA failures are created before the first board reaches the line.
A deep DFT guide for PCBA buyers, explaining ICT/FCT coverage, test point access, fixture planning, firmware control, failure localization and production evidence.