back drilling Articles

Back Drilling Process in PCB Manufacturing: What Are Its Basic Principles and Objectives? How Does It Differ from Traditional Through-Hole Drilling?

2026-05-31 by boardor

Back drilling process in PCB manufacturing: A key manufacturing technology for enhancing the integrity of high-speed signals. In the fields of high-speed digital circuits and RF microwave, the PCB back drilling process can significantly improve signal integrity by removing excess via stubs, making it an indispensable technology in modern electronic manufacturing. In modern electronic devices, … Read more

Unit 7: Back Drilling of Printed Circuit Boards

2026-05-10 by boardor

Back drilling is a commonly used process technology in the manufacturing of printed circuit boards. It involves drilling out a portion of the via from either side to a predetermined depth, thereby shortening the total length of the via. The goal is to achieve more blind and buried via structures with the least number of … Read more

PCB Design | What are PCB Vias? What is Back Drilling?

2026-01-27 by boardor

Today, we will share technical knowledge about vias and back drilling in PCBs. 1. Via Design in High-Speed PCBs In high-speed PCB design, multi-layer PCBs are often required, and vias are an important factor in multi-layer PCB design. The vias in a PCB mainly consist of three parts: the hole, the pad area around the … Read more

Considerations for the Production and Design of PCB Back Drilling

2026-01-22 by boardor

Back drilling is a special controlled-depth drilling process used in the production of multilayer boards to connect different layers, primarily applied in fields such as communication equipment, large servers, medical electronics, military, and aerospace. ★ Special Considerations for Back Drilling Design ✒︎ Determine the layers that require back drilling Identify the specific layers that need … Read more