超精密加工
Japan Quality
Ultra-Precision Machining Specialized in Quartz Glass
ATOCK Co., Ltd.
About Us
Our company is a Japanese manufacturer specializing in the production of quartz glass components used in semiconductor manufacturing processes.
Our factory has an integrated production system that handles every stage of the manufacturing process, from quartz glass processing (polishing, grinding, cutting, laser processing, and welding) to cleaning, inspection, measurement, and quality assurance. We fulfill a wide range of processing requests, including mass production, single-item orders, and short lead times, all through in-house production.
Do you have any troubles like these?
✓Complex processing into quartz glass is under study.
✓Unevenness exists in the quality of quartz glass components.
Let us handle it!
Our Strength
Processing Technology Introduction
Precision and quality require more than just equipment.
Our long experience, extensive know-how, and adaptability allow us to specialize in ultra-thin film polishing, microfabrication, and welding.
We also handle various other shape processing, including hole drilling, stepping, and grooving.
Please see below for an introduction to our processing technology.
Promotion Video
Service
| Business Activities | ・High-precision polishing, precision grinding, and welding of optical glass, semiconductor elements, and primarily quartz glass. |
Main Products
■ Various quartz glass components used in semiconductor and liquid crystal manufacturing processes
(boats, plates, furnace core tubes, carriers, quartz tanks, chambers, bell jars)
■ Polishing, cutting, grinding, laser processing, drilling, and welding of quartz glass.
■ Hole drilling, stepping, grooving, internal/external cutting, and thread cutting of quartz glass, as well as processing into various shapes.
■ Quartz glass substrates (for film formation, measurement, and light transmission)
■ Quartz glass components for synchrotron radiation devices and X-ray equipment for structural analysis.
Message
For any quartz glass needs in the semiconductor industry,
we offer a comprehensive production system that covers everything from material procurement to the final product.
Please feel free to contact us with any inquiries.
PIC：Hiroshi Aoki
Phone：+81-297-23-1121
Mail：aoki-h@atock.com
Company
ATOCK Co., Ltd.
2952 Fuchigashira-machi, Mitsukaido, Joso City, Ibaraki 303-0022, Japan (Head Office)
Phone +81-297-23-1121
| Representative | Hiroshi Aoki, President and Representative Director |
| Date of establishment | October 1962 |
| Number of employees | 62 people (as of September 2024) |
| Capital | 80 million yen |
| Revenues | 1.5 billion yen |
Corporate Website
https://www.atock.com/engIf you have any questions or concerns about our products, please feel free to contact us.
Contact usATOCK Co., Ltd.
2952 Fuchigashira-machi, Mitsukaido, Joso City, Ibaraki 303-0022, Japan (Head Office)
Phone +81-297-23-1121