Customized 4/6/8/12-Inch Single Crystal Silicon Wafer. Customizable Specifications: We customize material, specifications, and optical coatings based on your exact needs. Multiple Diameter Options: Available in 150mm, 200mm, and 300mm diameters for various applications. High Precision Standards: Strict TTV, BOW, and WARP tolerances ensure high-quality semiconductor performance. Fast Inventory Delivery: Stock items are delivered within 5 working days for urgent requirements. Comprehensive Quality Control: 100% inspection including visual and function checks by 5 QA/QC inspectors. Flexible Payment Methods: Accept T/T and PayPal for secure and convenient transactions. Global Shipping Support: Ship via DHL, FedEx, TNT, UPS, EMS, and SF Express worldwide. OEM/ODM Services: Professional manufacturer offering OEM and ODM customization services.