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Product Lineup

• 01

  Silicon (Si)

  KNJ develops high-performance silicon components used in semiconductor manufacturing processes. Key products include silicon electrodes and Si Focus Rings, both of which play a crucial role in maintaining precision and stability during semiconductor processes. Silicon offers excellent electrical properties, high-temperature resistance, and durability, allowing it to perform exceptionally well even in demanding environments. Building on our accumulated expertise, we have refined our manufacturing technologies to deliver high-quality silicon components optimized for semiconductor processes. Through this, we provide reliable solutions that meet the diverse needs of the semiconductor industry.

• 02

  Quartz

  Quartz is characterized by its high purity and heat resistance, allowing stable operation at high temperatures. Its excellent UV transmittance makes it ideal for use in CVD process components and exposure systems in semiconductor manufacturing. It also provides chemical stability, making it suitable for corrosive environments.

• 03

  Alumina (Al₂O₃)

  Alumina boasts outstanding heat resistance and wear resistance, making it ideal for high-temperature and high-pressure environments in semiconductor manufacturing. It provides the strength and durability required for etching and plasma processes, and its excellent chemical resistance allows it to be used in a variety of processes.