What is solder made of and how do engineers choose the right lead free solder for PCB assembly? This technical guide explains solder alloy composition,lead free solder, leaded vs unleaded…

Quick Answer: What is the NPI Process? The NPI process (New Product Introduction) is the engineering workflow used to transition a product from prototype development to mass production. In PCB…

Learn how HCJMPCBA ensures zero-defect PCBA through ISO 13485 compliance, IPC Class 3 standards, 3D AOI, and X-ray inspection. A technical guide for medical and AI hardware engineers.

Specialized Medical PCBA Manufacturing at HCJMPCBA. Certified ISO 13485:2016 & IPC Class 3 compliant. We offer one-stop SMT assembly, 3D AOI testing, and 24H rapid prototyping for high-reliability medical devices.…

A comprehensive guide to hipot testing (high potential/hi-pot/dielectric withstand), explaining what a hi pot test is, how it’s performed, key steps, standards, verification tables, common mistakes, real-world scenarios, and evidence…