TSD Co., Ltd. is a manufacturer of semiconductor/display materials and industrial precision tools located in Gumi, Gyeongsangbuk-do. We specialize in the development and production of black alumina ceramic components and high-precision diamond tools. Based on our proprietary processing and material technology, we focus on the localization of advanced components and their supply to industrial sites.

"TSD Co., Ltd. is a materials, parts, and equipment company specializing in the development and manufacturing of black alumina, a core component for semiconductor and display processes, and diamond tools for high-precision machining. Based on our proprietary ceramic material synthesis and precision processing technology, we are localizing high-functionality ceramic components and producing diamond tools for advanced material processing."

Business Areas

• Advanced Ceramic Materials Business: We develop and produce high-functionality black alumina ceramic material components used in semiconductor and display exposure equipment. They play a role in improving the precision of micro-circuit patterns by suppressing light diffuse reflection.
• Precision Diamond Tool Manufacturing: We produce diamond tools and wires used for cutting and grinding advanced materials such as semiconductor ceramics, rare-earth magnets, and high-hardness special alloys. We apply electrodeposition and processing technologies that increase machining precision and tool life.

Products

• Black Alumina Ceramic Components: These are high-functionality ceramic components applied to semiconductor and display manufacturing processes. With excellent wear resistance and optical properties, they help maintain the precision of micro-processes stably.
• Industrial Diamond Tools and Wires: These are diamond cutting and grinding tools optimized for precision machining of cemented carbide materials and ceramics. They enable high cutting power and precise dimensional control, making them applicable to various advanced component processing lines.

Special Notes

• Core Component Localization Technology: We have secured competitiveness in price and supply stability by localizing ceramic materials and diamond precision tools, which previously relied heavily on imports, through our own technology.
• R&D and Patent Capabilities: We are continuously strengthening our ability to supply customized products by expanding our technology portfolio based on proprietary patents related to material synthesis and tool manufacturing.

Recruitment Information

• Main Hiring Positions: Production and Processing, Precision Machining Operator, Quality Control

💡 A Word from JOBPLOY
TSD Co., Ltd. is a technology-intensive small enterprise that produces ceramic materials and diamond processing tools for semiconductors and displays. Due to the nature of precision material processing and inspection tasks, the accuracy of dimensional measurement and adherence to safety protocols are very important. If you carefully learn the operating procedures for work tools and machinery and cooperate with your colleagues, you can stably learn the technology and grow. JOBPLOY supports your career.