We manufacture and provide contract processing from high-purity polycrystalline silicon, which is the raw material for single crystals, to the device front-end process.
We manufacture and sell test wafers for device manufacturers and equipment manufacturers, as well as ultra-high precision development wafers, ultra-high resistance and ultra-low resistance wafers for university research institutes, and prime wafers for special applications.
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【Features】 ○ Compatible with wafers ranging from 2 inches to 12 inches. ○ We accept contracts for single-process operations in the wafer manufacturing process, including cylindrical grinding, slicing, beveling, lapping, etching, mirror polishing, film deposition, and dicing. ○ We can also accommodate special-shaped products (squares, rings, notched items), among others. ● Please contact us for more details.
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Our business primarily focuses on high-purity silicon products, with approximately 35% related to solar cells, 60% related to semiconductor device front-end processes, and 5% consisting of other rare earths, rare metals, and non-ferrous metals. Not limited to transactions within Japan, we conduct direct transactions with overseas manufacturers and users for all product categories, delivering the most cost-effective and optimal product range to our customers. In the semiconductor sector, we manufacture and provide contract processing from high-purity polycrystalline silicon, which is the raw material for single crystals, to the front-end processes of devices. In particular, regarding silicon wafers, we manufacture and sell not only test wafers for device and equipment manufacturers but also ultra-high-precision development wafers, ultra-high-resistance and ultra-low-resistance wafers for university research institutes, and prime wafers for special applications.
