Tokyo Diamond Tools Mfg. Co., Ltd.

Exhibitor at SEMICON Taiwan 2026 · Booth Q6134

Booth Q6134Country JP3 product topics
Show facts

At a glance

BoothQ6134
CountryJP
Websitewww.tokyodiamond.com
Exhibitor profile

Company profile

Tokyo Diamond Tools Mfg. Co., Ltd. Company Profile Driving precision manufacturing innovation with diamond technology Tokyo Diamond Tools Mfg. Co., Ltd. was founded in 1932 and is one of Japan's longest-established and most representative specialist manufacturers of diamond tools. Across more than ninety years in business, the company has consistently focused on the research and development, production and sale of diamond and CBN (cubic boron nitride) superhard tools, and is committed to providing manufacturers worldwide with high-precision, high-efficiency and highly reliable machining solutions. Headquartered in Meguro-ku, Tokyo, it maintains multiple production, R&D and sales sites in Japan and overseas, and its products are used widely across semiconductors, electronic components, automotive parts, precision machinery, medical devices, optical components and construction engineering. Since its founding, Tokyo Diamond Tools has upheld a spirit of technical innovation, drawing out the full potential of diamond's outstanding hardness, wear resistance and machining performance. Through the core technologies of cutting, grinding, polishing and drilling, it helps customers improve product quality, production efficiency and process stability. Today the company has grown into an important brand in Japan's ultra-precision machining field and continues to supply high-value-added technical services to the global market. Ninety years of depth in the superhard tool field The history of Tokyo Diamond Tools has run almost in step with the development of Japan's modern precision industry. Since its founding in 1932, the company has responded continuously to the demands of industrial upgrading and technological change, investing sustained R&D resources and accumulating deep experience in superhard material machining. From the early machining industry through to the rapid rise of modern electronics, information and communications and semiconductors, the company has stood at the forefront of technical development, supplying key machining tools and process support. Over the years its refined technology and consistent quality have earned it a strong reputation in the Japanese market, and it has progressively expanded across Asia and worldwide. Alongside its domestic sales network in Japan, it has established overseas bases in Thailand, Singapore and elsewhere to provide more immediate technical support and customer service, meeting the growing needs of international customers. A full range of products and solutions Tokyo Diamond Tools offers a complete line of diamond and CBN tools, including: Diamond grinding wheels CBN wheels Electroplated wheels Cutting tools and cut-off wheels Diamond drills and drilling tools Single-crystal diamond cutting tools Dressers Special custom-engineered tools These products can be applied widely to the machining of silicon wafers, compound semiconductors, ceramics, glass, sapphire, cemented carbide, silicon carbide (SiC), gallium nitride (GaN), quartz and other hard and brittle materials. Beyond its standard products, the company places particular emphasis on individual customer requirements. Through custom design and joint development, it provides optimized tooling for different materials, equipment and machining conditions, helping customers solve real production problems, raise yield and reduce cost. An important partner to the semiconductor industry As artificial intelligence, 5G, high-performance computing and the electric vehicle market grow rapidly, the semiconductor industry's requirements for ultra-precision machining have become ever more demanding. Tokyo Diamond Tools has accumulated deep experience in the semiconductor field over many years, and its tools are used widely in wafer dicing, wafer grinding, packaging substrate processing and advanced materials processes. Facing the particular challenges of third-generation semiconductor materials such as SiC and GaN, where machining is difficult and tool wear is high, the company continues to develop high-performance diamond tools and innovative process technologies to meet the requirements of advanced semiconductor manufacturing for precision, efficiency and surface quality, making it an important partner to many semiconductor and electronics customers. A commitment to R&D and quality innovation Technical capability is the core competitive strength of Tokyo Diamond Tools. The company maintains a technical research organization and R&D team, invests continuously in new materials, new processes and new tool development, and studies machining challenges jointly with customers. Through material analysis, machining trials and real production validation, it steadily improves product performance and service life. Over many years the company has accumulated extensive knowledge and application data in superhard material machining, enabling it to provide complete technical consulting services matched to customer needs. From tool selection and machining condition optimization through to volume production introduction, it offers one-stop solutions that help customers shorten development time and strengthen market competitiveness. ESG and sustainable management Tokyo Diamond Tools believes that corporate growth should proceed hand in hand with environmental sustainability. Its management philosophy emphasizes contributing to the cycles of nature, and alongside technical progress and commercial growth it continues to advance environmental protection, energy conservation and the effective use of resources. By extending tool life, improving machining efficiency and reducing material waste, the company helps customers cut energy consumption and environmental load in manufacturing, putting green manufacturing into practice. The company also actively fulfills its corporate social responsibility, working to build a safe, healthy and trustworthy working environment and to promote the shared development of business and society. Global development for the future Facing a new era of rapid growth in digitalization, smart manufacturing, artificial intelligence and new energy industries, Tokyo Diamond Tools continues to strengthen its global presence, deepen its R&D capability and actively open up growth markets in semiconductors, electronic components, new energy vehicles, medical devices and high-end precision manufacturing. Looking ahead, the company will continue to pursue its goal of being a solutions provider that exceeds customer expectations, combining more than ninety years of accumulated technology with a spirit of innovation to deliver machining tools and technical services of higher efficiency, higher precision and greater sustainable value, working with customers worldwide to advance the development of advanced manufacturing. Tokyo Diamond Tools Mfg. Co., Ltd.: using the power of diamond to connect cutting-edge technology with the manufacturing of the future.

Exhibitor profile

Exhibits

Provides diamond and CBN superhard tools, including diamond grinding wheels, CBN wheels, electroplated wheels, cutting tools and cut-off wheels, diamond drills and drilling tools, single-crystal diamond cutting tools, dressers, and special customized machining tools. Also provides customized tooling solutions and technical services for cutting, grinding, polishing, and drilling processes.

Exhibitor profile

Capabilities and products

Topic group

Related product topics

On this site