Xi'an Yisiwei Materials Technology Co., Ltd. (hereinafter referred to as "Yiswei Materials") is a 12-inch electronic-grade silicon wafer product and service provider, mainly engaged in the research, development, manufacturing and sales of 12-inch silicon single-crystal polishing sheets and epitaxial sheets. . The products are widely used in the fields of electronic communications, new energy vehicles, artificial intelligence and other fields, memory chips, logic chips, image sensors, display driver chips and power devices.

Yiswei Materials has mastered hundreds of core technology patents in the fields of silicon wafer technology, manufacturing technology, etc., has mature mass production capabilities, has independent key technologies such as defect-free crystal growth, high-quality epitaxial growth, silicon wafer processing, etc., and adopts leading technology and Measuring equipment, high-standard quality control of the entire production process (has passed ISO 9001, IATF 16949, QC080000 and other management systems certification), and the products have reached international standards in terms of single crystal quality, geometric morphology, particles and pollution control, etc. Advanced level.

Relying on a technology research and development and management team with rich experience in the global semiconductor field, Yiswei Materials has developed steadily and rapidly. Currently, it has two factories in Xi'an Hi-tech Zone, and its monthly production capacity will exceed one million pieces after full production. It is committed to providing more customers at home and abroad with excellent quality 12-inch large silicon wafer products.