We will introduce gases essential for semiconductor manufacturing, such as ICs, memory, LCDs, and solar cells!
Since developing semiconductor-grade high-purity NH3 for the first time in the 1970s, our company has been applying the gas synthesis and purification technologies cultivated as a comprehensive chemical manufacturer to produce a wide variety of ultra-high-purity gases. These gases are used in various semiconductor manufacturing processes such as film formation (CVD, ALD), etching, doping, and epitaxial growth. Everyday electronic devices like smartphones, displays, and solar cells are equipped with numerous semiconductor products, including ICs, memory, and power semiconductors. Sumitomo Seika contributes to people's enriched lives by providing high-purity, high-quality gases in a stable manner. 【Product Lineup (Partial)】 ■NH3 Ammonia ■N2O Nitrous Oxide ■CO Carbon Monoxide ■NO Nitric Oxide *For more details, please refer to the related links or feel free to contact us.
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【Other Lineup (Partial)】 ■B2H6 Boron Hydride ■HCl Hydrogen Chloride ■SiH2Cl2 Dichlorosilane ■CH4 Methane ■C3H6 Propylene ■C2H4 Ethylene *For more details, please refer to the related links or feel free to contact us.
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【Usage】 ■Semiconductor manufacturing *For more details, please refer to the related links or feel free to contact us.
Company information
Sumitomo Seika is a chemical company that offers products with unique functions. Its main businesses include high-absorbency resins for disposable diapers, polymer products for cosmetics, electronics gases used in LCDs and LEDs, precision chemicals for pharmaceutical intermediates, and oxygen gas generation systems for steel manufacturers. The company is advancing the development of products that make daily life more convenient and comfortable while considering quality, the environment, and safety across various fields. Moving forward, we will continue to strive to be a chemical company that can always contribute to society.
