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⊙ Our History

Anhui Yisemi Semiconductor Co.,Ltd, founded in Sep, 2012, is located in Xinzhan Hi-tech District , Hefei City , Anhui province, Mainly engaged in the large size of semiconductor silicon crystal and silicon wafer and research, production, sales and technical service of automatic silicon crystal growth furnace. It is a member of China Semiconductor Industry Association, China Electronics Materials Industry Association and Hefei Semiconductor Industry Association. 


⊙ Our Factory

Phase-Ⅰ:Eight production lines of 12-inch monocrystalline silicon have put into operation and the scale of production has been the largest base of 12-inch electronic grade monocrystalline silicon rods in China.

Phase-Ⅱ:The project of producing 600 thousand 12-inch polished silicon wafers per year has started preliminary planning and designing stage.

Phase-Ⅲ:The project of producing 2.4 million 12-inch polished silicon wafers per year(future plan).


⊙ Our Product

(1)4inch-12inch Prime grade polished silicon wafers.

(2)4inch to 16 inch IC/Optical grade monocrystalline silicon ingots;

(3)4inch to 16 inch electronic grade silicon crystal growth furnace;

(4)automatic silicon crystal growth control system;

⊙ Product Application

Raw material of wafer chips


⊙ Our Certificate

In 2015, the 12-inch silicon wafer products have passed the inspection of national nonferrous metal and electronic material analysis and testing center.

The technical results have been applied for 19 national patents.

⊙ Production Equipment

Monocrystal furnace, guillotine shear, tumbling mill, chamfer machines, grinding mill and polishing machine, etc.