Semistar Co., Ltd. is a manufacturing company led by CEO Park Ki-sik, located in Gumi-si, Gyeongsangbuk-do. It processes quartz raw materials and produces products to supply the semiconductor, solar power, and optical communication markets, and is a small to medium-sized enterprise with approximately 20 employees.

Semistar Co., Ltd. is a technology-innovative company specializing in the development and production of high-purity quartz components used in semiconductor and optical fiber manufacturing processes. Based on proven technological capabilities and raw material know-how, we supply products to domestic and international markets, placing customer satisfaction as our top priority. Our goal is to lead the future semiconductor industry with precision technology.

Business sectors

Semiconductor Process Quartz Parts Business: We primarily produce consumable quartz parts used in plasma etching process equipment, which is a core component of semiconductor manufacturing. These include quartz rings that protect wafers and stabilize plasma, and shower heads that uniformly spray process gases.

Quartz Raw Material Processing and Product Manufacturing: We process quartz raw materials to produce and supply products to the semiconductor, solar, and optical communication markets. We handle various business fields including quartz, ceramics, powders, and equipment.

Main Products

Quartz products: We primarily produce Rings, GDPs, Burners, etc., and include Quartz ware (Pedestal, Boat) for semiconductor oxidation processes, Burners for optical communication substrate production, Cone for solar panel processes, Rings and Baffles for semiconductor etching processes.

Ceramic Products: We produce various ceramic materials and can supply precision ceramic products for semiconductors, display parts, and more.

Powder: Custom production is available to meet customer requests.

Special Features

Technological Capability and Quality Competitiveness: We reliably supply products of high precision and consistent quality based on verified raw materials and proprietary precision machining, automated welding, and lapping technologies. We possess high price competitiveness compared to advanced countries overseas.

State-of-the-art facilities and cleanrooms: We are equipped with various state-of-the-art equipment, including CNC lathes and machining centers, and have equipped a Class 100 cleanroom to enhance the quality of our products.

Global Market Supply and R&D: We supply products not only to the domestic market but also to overseas markets including China, the United States, Taiwan, and Japan, and we lead the localization of core components through continuous R&D investment and the execution of government projects.

Announcement Analysis

Main Recruitment Positions: We are primarily hiring for roles such as CNC and MCT machining operators, semiconductor product inspection and packaging workers, quartz product surface polishing workers, and 3D measurement staff.

Average Annual Salary Level: Specific information regarding the average annual salary level is not found.

Employment Pattern: Both entry-level and experienced employees are hired, with job postings primarily found for production, processing, and inspection-related positions.

💡 A word from Jobploy

Semistar Co., Ltd. is a specialized manufacturer of semiconductor components, with a high concentration of production roles involving quartz and ceramic processing, product inspection, and packaging. For foreign workers, proficiency in precision machinery operation and quality control capabilities may be important, and an understanding of working in a cleanroom environment may be required. There will be opportunities for growth through the acquisition of technical skills and consistent effort.