Custom High Quality 6/8/12 Inch Polishedsilicon Wafer. Customizable Specifications: Material, specifications, and optical coating can be customized to meet exact needs. Multiple Diameter Options: Available in 150mm, 200mm, and 300mm diameters for various applications. High Precision Surface: Polished surface with low impurity levels and strict TTV, BOW, and WARP control. Fast Inventory Delivery: Inventory items can be shipped within 5 working days. Comprehensive Certifications: Products meet SEMI and JEIDA standards with 100% visual and function inspection. OEM/ODM Services: Full OEM and ODM services available with customization from samples. Global Shipping Options: Accepts DHL, FedEx, TNT, UPS, EMS, and SF for worldwide delivery. Flexible Payment Terms: Supports T/T and PayPal for secure and convenient transactions.