About
As a leading company in the field of
custom-made diamond tools,
we provide high-quality products.
Since our founding in 1937, we have specialized in the manufacture of diamond tools. We consistently focus on cross-departmental information sharing and capital investment across research, development, production, and sales.
As the entire Asahi Diamond Group, including our affiliated companies, we manufacture custom-made diamond tools on a made-to-order basis to meet our customers’ needs.
As a leading company in the industry, we strive to maximize the value we provide by delivering high-quality products.
Furthermore, by leveraging the information gained from this process to drive the development of new technologies, we have created a virtuous cycle that enhances our technical capabilities and improves customer satisfaction.
We pride ourselves on a diverse product lineup—including blades, wheels, cutters, dies, and dressers—and serve a wide range of industries, such as electronics and semiconductors, transportation equipment, stone and construction, and materials.
We contribute to the manufacturing processes of all types of companies, including parts manufacturers and original equipment manufacturers (OEMs).
Field
Field Overview
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Electronics & Semiconductor
Electronic and semiconductor products are used in various forms all around us. For example, they are incorporated into everyday items such as televisions, smartphones, personal computers, and home appliances. This field is known for its remarkably rapid technological advancement compared to others, and it requires us to develop products that keep pace with technologies that are evolving day by day. For this reason, speed is essential in research and development, making it crucial to stay broadly informed and actively gather information.Another characteristic of this sector is that, while the number of clients is relatively small, many of them operate on a very large scale. By combining our solid technical expertise with our ability to gather information quickly, we will continue to meet their high expectations.
View products in this categoryVarious diamond wheels / Various cutting wheels / Electrodeposited diamond wires /
Diamond band saw / CMP conditioner / Diamond dice / Scriber /
Precision grinding wheel
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Transportation
Our products are also widely used in the manufacturing sector of the transportation industry—which transports people and goods via automobiles and aircraft. Due to the nature of these products, both automobiles and aircraft require absolute safety. Our high-precision diamond tools are what make this possible. For example, our products are used in the production of the tens of thousands of parts that go into a single automobile.Furthermore, since the tools required vary depending on the type of part, our extensive product lineup and the technical expertise that enables high precision are indispensable. Additionally, in large transportation equipment such as aircraft, there are many parts that require machining with diamond tools. Our products play a vital role in supporting the production of parts for transportation equipment.
View products in this categoryVarious Diamond Wheels / CBN / Various Cutting Wheels /
Various Diamond Dressers / Diamond Rotary Dressers / Taps / Drills /
End Mills / Reamers / Precision Grinding Wheels
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Mechanical Engineering
Japanese manufacturing is highly regarded worldwide, and the machine tool, cutting tool, and mold industries that underpin it are key drivers of this competitiveness. For example, it is no exaggeration to say that this field encompasses countless types of machinery, including machine tools such as lathes and grinders used to process metals and wood, as well as molds used to mass-produce identical shapes. Within this field, our products are used in processes such as “cutting,” “shaving,” and “polishing.”Produced by leveraging the properties of diamonds and our technical expertise in seamlessly integrating them into our products, our diamond tools are adopted as critical components in a wide variety of machines.
View products in this categoryVarious Diamond Wheels / CBN / Various Diamond Dressers /
Diamond Rotary Dressers / Wire Guide Dies / Waterjet Nozzles /
Wear-Resistant Tools / Precision Grinding Wheels / Superfinishing Wheels
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Stone and Construction Sector
The stone and construction sectors encompass a truly wide range of applications, from the construction and demolition of large buildings to the processing of gravestones, and even road maintenance—a key component of social infrastructure. Within this field, diamond tools play a vital role in addressing social needs such as environmental considerations and noise reduction.Recently, their use has increased in projects such as seismic retrofitting of buildings and riverbank reinforcement to prepare for natural disasters. Furthermore, demand has been growing in developing countries that must continue to build out their social infrastructure. In this way, our diamond tools are being used around the world as products that contribute to society.
View products in this categoryDiamond Saw Blades / Portable Cutters / Diamond Wire Saws /
Diamond Grinding Tools / Diamond Core Drills / Diamond Bits
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Other
Our group has earned the high trust and esteem of our customers not only in the industries mentioned above but also in other sectors. In particular, in the jewelry sector, we offer products featuring high-quality diamonds, backed by our long-standing reputation and track record. We have also earned tremendous trust for our high-precision cutting technology.
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