DI KU DIAMOND ENTERPRISES CO., LTD.

Exhibitor at SEMICON Taiwan 2026 · Booth S7640

Booth S7640Country TW3 product topics
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BoothS7640
CountryTW
Websitewww.diku.com.tw/index.php?lang=3
Exhibitor profile

Company profile

DI KU DIAMOND ENTERPRISES CO., LTD. was established in 1985 and is a special precision-tool supplier engaged in the design, manufacturing, and repair of multiple types of diamond tools and special tungsten-carbide tools. The company describes more than 30 years of professional experience in precision tooling and emphasizes maintaining reputation, product quality, and service while supplying tools for ultra-precision machining. Its development approach is customer-oriented and includes continued research and development of more advanced tools for precision and ultra-precision machining requirements. DI KU DIAMOND ENTERPRISES CO., LTD. identifies reducing customer machining cost, ensuring machining accuracy, improving machining efficiency, and manufacturing better tools as central operating commitments. DI KU DIAMOND ENTERPRISES CO., LTD. describes itself as a diamond cutting-tool manufacturer, while its product portfolio also covers CBN, tungsten-carbide, CVD-diamond, and other precision cutting-tool categories. The company summarizes its approach with the terms Responsibility, Professionalism, Guarantee, and Persistence, linking these principles to reducing machining cost, ensuring machining accuracy, improving machining efficiency, and manufacturing better tools.

Exhibitor profile

Exhibits

The tool-material range includes single-crystal diamond, polycrystalline diamond, tungsten carbide, cubic boron nitride, CBN tools, cutting tools, and CVD diamond, giving the company multiple material systems for precision cutting applications. For optical and optoelectronic industries, DI KU DIAMOND ENTERPRISES CO., LTD. supplies machining tools for precision optical components and molds, flat-panel-display manufacturing, solar-industry processing, and LED mold machining. Its automotive, motorcycle, and bicycle tool categories include piston-machining tools, wheel-rim and hub machining tools, and tools for other automotive and motorcycle components. For 3C products, the product range includes high-gloss diamond cutting and polishing tools and milling tools for nameplates and PC board materials. Mechanical and electronic-hardware applications include tools for motor-rotor machining, screw and slide-rail machining, pneumatic and hydraulic components, and CNC turning and milling operations. Biotechnology and medical-industry applications include machining tools for contact lenses and dedicated dental tools. The company also lists circuit-board machining tools and a dedicated circuit-board-industry tooling category, supporting electronics and PCB applications in addition to its optical and general precision-machining work. Additional product categories include leisure-product machining tools, blade series, wear-resistant parts, and jigs, extending the supply range beyond conventional turning and milling cutters. Across these industries, the company supplies both standard application categories and special precision tools, while its core manufacturing role includes tool design, production, and repair for diamond and special tungsten-carbide products. The optical and optoelectronic machining category is explicitly identified as a company capability, connecting precision optical components, molds, displays, solar processing, and LED tooling with the broader high-precision cutting-tool portfolio. The electronics-related range spans PC board material milling, circuit-board machining, motor rotors, and other mechanical or electronic hardware parts, giving PCB and electronics manufacturers several distinct tooling categories rather than a single generic cutter. The combination of diamond, polycrystalline diamond, tungsten carbide, cubic boron nitride, and CVD diamond materials is used across application-specific tools selected for optical, automotive, 3C, mechanical, electronic, medical, PCB, and leisure-product machining.

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