Huaxing PCBA PCB manufacturing insights and articles

Insights & Resources

Technical articles on PCB design, manufacturing, and industry best practices. Written by our engineering team.

PCB Thermal Management Design Guide — Heat Sinks,…

PCB Thermal Management Design Guide — Heat Sinks,…

Complete PCB thermal management guide: heat sink attachment methods, thermal via arrays, metal-core vs FR-4 selection, and thermal simulation for power electron

PCB Thermal Cycling Testing — IPC-9701, JESD22-A104…

PCB Thermal Cycling Testing — IPC-9701, JESD22-A104…

PCB thermal cycling testing guide: IPC-9701 and JESD22-A104 methods, temperature ranges, dwell times, Weibull analysis, solder joint fatigue prediction, and how

PCB Testing Methods Explained — AOI, X-Ray, Flying…

PCB Testing Methods Explained — AOI, X-Ray, Flying…

Complete comparison of PCB testing methods: AOI vs X-Ray vs Flying Probe vs ICT vs Functional Test. What each method catches, what it misses, when to use each,

PCB Supply Chain Risk Management — How Procurement…

PCB Supply Chain Risk Management — How Procurement…

A procurement manager's guide to PCB supply chain resilience: geographic diversification, multi-supplier qualification, tariff engineering, inventory buffers, a

ENEPIG vs ENIG vs Immersion Silver — Complete PCB…

ENEPIG vs ENIG vs Immersion Silver — Complete PCB…

Compare 6 PCB surface finishes — ENEPIG, ENIG, Immersion Silver, Immersion Tin, HASL, OSP — with wire bonding suitability, shelf life data, and cost comparison.

How to Transition PCB Production to a New Supplier

How to Transition PCB Production to a New Supplier

A step-by-step guide to migrating PCB production to a new supplier: pre-transition audit, phased ramp-up, FAI requirements, overlap management, and avoiding the

How to Run a PCB Supplier RFP — A 7-Step Framework for…

How to Run a PCB Supplier RFP — A 7-Step Framework for…

A procurement manager's step-by-step RFP guide for PCB supplier selection: requirements documentation, supplier longlisting, weighted scoring, site audits, and

PPAP for PCB Assembly — The 18 Elements & How to…

PPAP for PCB Assembly — The 18 Elements & How to…

PPAP for PCB assembly explained: the AIAG 18 elements, PSW, process capability for solder joints, PPAP vs FAI vs ISIR, and the supplier red flags procurement en

How to Build a PCB Supplier Quality Scorecard — KPIs…

How to Build a PCB Supplier Quality Scorecard — KPIs…

A practical framework for scoring PCB suppliers on quality, delivery, cost, and responsiveness. Includes weighted KPI formulas, scorecard template, and red-flag

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