Leave Your Message
Blog Categories
Featured Blog

Rich Full Joy Micron-Level Drilling Process: Precision Originates from Technology, Excellence Derives from Mastery

2025-06-10

In the field of high-end Pcb (Printed Circuit Board) manufacturing, drilling precision serves as the gold standard for quality assessment. Shenzhen Rich Full Joy Electronics Co., Ltd. has always been committed to pushing the boundaries of precision machining, delivering impeccable PCB solutions for clients in cutting-edge industries such as aerospace, 5G communications, and high-end medical devices.

We understand that the quality of every micro-hole directly impacts the final performance and reliability of our clients' products. To this end, we integrate exceptional process capabilities with state-of-the-art technical equipment to create industry-leading micron-level drilling capabilities.

1. How Do We Achieve Ultimate Drilling Precision?

The Perfect Fusion of Technology and Craftsmanship

We have introduced top-of-the-line Hitachi laser drilling equipment from Japan. The system's dynamic vibration suppression eliminates jitter, enabling ±1μm tolerance. Adaptive laser parameter optimization matches various base materials like FR4 and Rogers.

Non-contact laser processing avoids stress and suits flexible PCBs and ultra-thin substrates <0.1mm.

Hitachi (Japan) laser equipment

2. How Do We Inspect and Guarantee the Quality of Every Hole?

100% Full-Process Quality Control

We use a high-precision visual module for full imaging and inline analysis. The system auto-compares results against design specs and generates quality reports, ensuring batch consistency over 99.9%.

micron-level-pcb-laser-drilling-2.webp

3. Conquering Aerospace-Grade Challenges

Eliminating Carbonization for Ultimate Reliability

Using cold ablation and multi-pass low-energy drilling, we prevent thermal damage. Plasma and chemical cleaning ensure no residue on hole walls — meeting aerospace and military PCB standards.

micron-level-pcb-laser-drilling

4. Rich Full Joy Advanced Laser Process vs. Traditional Mechanical Drilling

Characteristic Comparison Rich Full Joy Advanced Laser Process (Hitachi) Traditional Mechanical Drilling
Core Advantage Technology-driven precision and stable processes Lower cost but prone to errors and wear
Drilling Precision ±1μm consistently Unstable due to tool wear and vibration
Hole Wall Quality Clean, vertical, residue-free Rough, possible delamination and slag
Material Damage Stress-free for ultra-thin boards Stress causes deformation on thin layers
Micro-Hole Capability ≤0.1mm blind/buried holes with high yield Low yield and tool break risk
Production Efficiency 3–5x faster via parallel laser beams Single-point drilling, slower throughput

micron-level-pcb-laser-drilling

Conclusion: Choosing Rich Full Joy Means Choosing Precision and Reliability

When your products require micron-level precision, selecting a partner with cutting-edge technology and proficient expertise is crucial. Rich Full Joy delivers both — through world-class Hitachi equipment, deep process experience, and a relentless focus on quality.

Let every micro-hole reflect your commitment to excellence. Work with a team that helps you build with confidence — from the inside out.

Related products