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PCB ENGINEERING KNOWLEDGE CENTER

Laura Peng

Laura Peng is the founder of Excel Circuit and has nine years of experience supporting PCB and PCBA projects. She works with customers on PCB design, manufacturing coordination, component sourcing, assembly requirements, and project communication.

Engineering Articles

PCB assembly BOM workflow showing component sourcing and assembled PCBA
PCBA Assembly

How to Create a BOM for PCB Assembly

A production-ready PCB assembly BOM should identify each component by reference designator, quantity per board, manufacturer, manufacturer part number, value or description, and package or footprint. It should

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