
05, Mar 2026
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…

04, Mar 2026
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.

28, Feb 2026
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.…

26, Feb 2026
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…

07, Feb 2026
Looking for a definitive guide on what is a series circuit? This engineering deep dive by the HCJMPCBA team explains series circuit definitions, physics, and industrial applications. Learn how to…


