Processing Technology Introduction

Processing Technology Introduction

Processing Technology Introduction

ATOCK Co., Ltd.

Ultra-Precision Machining Specialized in Quartz Glass

Founded in 1962, we have honed our ultra-precision processing technology for over 60 years.

This expertise, unmatched by others, has earned us inquiries from over 300 clients annually, including semiconductor device manufacturers, semiconductor manufacturing equipment manufacturers, private company research institutes, university laboratories, and public research institutions in Japan and overseas.

Our strength also lies in our talented and motivated workforce. From the initial design and development stage, they actively engage with clients to understand their challenges, propose innovative solutions, and take ownership in delivering results.

Ultra-thin Film Polishing

Ultra-thin Film Polishing
Thickness: 8μm (~φ20)

High-Precision Parallel Plane Polishing

High-Precision Parallel Plane Polishing
Thickness tolerance: ±1μm (~φ100)

Large-Diameter Polishing

Large-Diameter Polishing
Up to φ3000 (2,142 square)

Laser Processing

Laser Processing
Fine through-hole processing, cutting

Welding

Welding

Size Reduction Processing

Size Reduction Processing
Dicing of various wafers

Counterboring (Blind Hole) Processing

Counterboring (Blind Hole) Processing

Film Formation Processing

Film Formation Processing
Film formation by deposition and sputtering

Shape processing

Specific products

Specific products

We also handle various other shape processing, including hole drilling, stepping, and grooving.
Specific products include:
Quartz cleaning tanks, polished and cut quartz products, wafer quartz boats, quartz furnace core tubes, quartz chambers and bell jars, quartz flanges, quartz tubes, and other processed quartz glass products.

If you have any questions or concerns about our products, please feel free to contact us.

Contact us

ATOCK Co., Ltd.

2952 Fuchigashira-machi, Mitsukaido, Joso City, Ibaraki 303-0022, Japan (Head Office)

+81 297-23-1121