P Type Customized Test Wafer 2/4/6/8/12 Inch Silicon Wafer. Customized Material & Specs: FSM supplies wafers meeting exact specifications including material, thickness, and optical coating. Multiple Diameter Options: Available in 150mm, 200mm, and 300mm sizes to suit various equipment requirements. High Precision Polishing: Front and edge surfaces are polished with strict control on TTV, BOW, and WARP parameters. Fast Inventory Delivery: Inventory items can be delivered within 5 working days for urgent needs. Comprehensive Shipping: Accepts DHL, FedEx, TNT, UPS, EMS, and SF for global logistics solutions. Flexible Payment Terms: Supports T/T and PayPal transactions to accommodate diverse customer preferences. OEM & ODM Services: Full customization available from samples with dedicated R&D and production support.