♦️ High-quality silicon wafer for Research and Experiment.

♦️ Provide small quantities, special specifications products, and customized services.

♦️Global shipping, secure payment, large inventory.

♦️Minimum delivery time within 1 week. Shipped by FedEx, DHL,UPS, etc.

• Material: Synthetic quartz(JGS1)

• Size: 4inch ;

• Diameter: 100 ± 0.3mm;

• Thickness:1mm ± 0.05;

• OF: 1 or None;

• TTV＜5um；

• BOW＜15um；

• WRAP<20um;

• Refractive Index(@632.8nm)：1.45680±0.0002

• Front side: Polished ;

• Backside: Polished;

• Packing: Wafer case ;