12 Inch Polished Round Ceramic Silicon Carbide Sic Semiconductor Dummy Wafer. Multiple Diameter Options: Available in 150mm, 200mm, and 300mm sizes to suit various semiconductor applications. Customizable Specifications: Material, specifications, and optical coating can be customized to meet exact customer needs. High Precision Surface: Polished surface with low surface impurity levels, ensuring high quality for testing. Strict Quality Control: 100% inspection including visual and function checks for all finished products. Fast Delivery for Stock: Inventory items are delivered within 5 working days for urgent requirements. Flexible Payment Terms: Accepts T/T, PayPal, and other standard payment methods for convenience. Global Shipping Support: Shipped via DHL, FedEx, TNT, UPS, EMS, and SF for worldwide coverage. OEM and ODM Services: Full customization from samples with dedicated R&D engineers and production lines.