Shenzhen SI Semiconductor Co., Ltd. was established in February 1988. The company is a professional power semiconductor chip and device manufacturer invested by Shenzhen SEG Group Co., Ltd., Shenzhen Xun jie Investment Co., Ltd., and Shenzhen Yuan zhi Investment Co., Ltd. In 2010, it was transformed into a joint-stock company, In August 2015 it was listed on the National Equities Exchange and Quotations.
The company currently has 5-inch bipolar power chip production lines, 5-inch MOS chip production lines and 6-inch MOS chip production lines. At the same time, the company's packaging lines have the scale production capacity of power devices in packaging forms such as TO series, SOT, SOP/DIP, etc. The company is the only power semiconductor IDM enterprise in South China with front-end and back-end process production lines. The main products include bipolar transistors, photosensitive devices, medium and low voltage MOSFETs, medium and high voltage MOSFETs, IPM Module, IGBTs, fast recovery diodes, CMOS ICs, Schottky diodes, transient protection diodes, etc. The products enjoy a high reputation in the industry and have entered the international market in batches.
The company has a relatively complete management system and technical strength, and has passed ISO9001, ISO16949, ISO14001, QC080000 and ISO50001 system certifications. It is a Shenzhen municipal "Enterprise Technology Center" unit, a national "High-tech Enterprise", a "National High-tech Industrialization Demonstration Project Unit", and has a power semiconductor device engineering laboratory.
