Blog
Technical articles on PCB design, manufacturing, and industry best practices. Written by our engineering team.
Complete buyer's guide to PCB incoming quality inspection. Visual checkpoints, IPC-A-600 Class 2/3 acceptance criteria, 11 common defects with photos, and how t
Complete guide to PCB import duties, tariffs, HTS codes, and landed cost calculation for US and EU buyers importing PCBs and PCBA from China in 2026. Includes d
IC programming in PCB assembly explained: in-circuit vs offline programming, supported device families, data security, test coverage, and how to specify program
PCB requirements for hydrogen fuel cell power electronics — high-current DC-DC converters, cell voltage monitoring, and stack control systems for PEM electrolyz
Halogen-free PCB compliance is now a procurement requirement for EU, Japanese, and major OEM supply chains. Complete guide to IEC 61249-2-21, chlorine/bromine l
Drilled hole size, position accuracy and annular ring requirements explained: IPC-6012 tolerance classes, press-fit implications and how to verify hole quality.
How to specify ISO 26262 functional safety requirements for PCB assembly. Covers ASIL A-D classification, hardware architectural metrics (SPFM, LFM, PMHF), and
Hard gold vs soft gold vs ENIG vs ENEPIG: complete PCB gold plating comparison for edge connectors, wire bonding, and high-reliability contacts. Includes thickn
PCB manufacturing for food processing, beverage, and washdown environments. Covers IP69K ingress protection, conformal coating for CIP/SIP chemical resistance,
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