News and knowledge about pcb&pcba

From wearable health monitors to compact environmental sensors, the modern IoT ecosystem thrives on size reduction. Miniaturization has...

As electronics become smaller, faster, and more powerful, HDI (High-Density Interconnect) PCBs have taken center stage in modern device design—from smartphones and wearables to automotive radar systems and medical equipment. At the heart of this technology is microvia drilling, a critical process that allows for compact layer interconnections without sacrificing performance or reliability.

Via filling  in PCB (Printed Circuit Board) manufacturing refers to the process of filling vias—small holes that connect different layers...

An annular ring via is a critical concept in PCB (Printed Circuit Board) design, particularly when dealing with multilayer boards where...