Roundness Edge Grinding Sapphire Wafer Single Side Polished Surface Quality
Roundness Edge Grinding Sapphire Wafer Single Side Polished Surface Quality
Product Description:
Sapphire Wafer is a high-performance sapphire plate manufactured with a high-grade sapphire substrate. It has an orientation of ±0.5°, a wafer shape, a clear aperture of greater than 90%, and TTV of ≤3μm. It is also customizable in size to meet the needs of customers. This high-quality sapphire plate is perfect for use in a variety of applications, such as electronics, optics, and aerospace. It can withstand high temperatures, is scratch-resistant, and is extremely durable. With its unique properties, Sapphire Wafer is an ideal choice for any application requiring a reliable and cost-effective sapphire plate.
Technical Parameters:
| Sapphire Wafer | |||
| Item | 2 Inch | 4 Inch | 6 Inch |
| Crystal | LED Grade Sapphire | LED Grade Sapphire | LED Grade Sapphire |
| Purity | >99.998% | >99.998% | >99.998% |
| Color | Transparent | Transparent | Transparent |
| Orientation | C plane tiled M axis 0.20°±0.1° | C plane tiled M axis 0.20°±0.1° | C plane tiled M axis 0.20°±0.1° |
| Diameter | 50.8±0.1mm | 100±0.2mm | 150±0.2mm |
| Thickness | 430±15um | 650±25um | 1300±25um |
| PF Location | A-axist±0.2° | A-axist±0.2° | A-axist±0.2° |
| Flat Length | 16.0±1.0mm | 30.0±1.0mm | 49.0±1.0mm |
| Front Side Surface | Mirror polished EPI-Ready | Mirror polished EPI-Ready | Mirror polished EPI-Ready |
| Surface Roughness | Ra<3A | Ra<3A | Ra<3A |
| Back Side Roughness | Fine ground, Ra=1.0±0.2um | Fine ground, Ra=1.0±0.2um | Fine ground, Ra=1.0±0.2um |
| TTV | <5.0um | <10um | <15um |
| BOW | 0~-5um | 0~-10um | 0~-30um |
| Warp | <10um | <15um | <40um |
| Bubble& Color | None by visual inspection in fluorescent light | ||
| Cleanliness | Free visible contamination | ||
| Packaging | Vacuum packed in one-piece box or Entegris cassettes of 25 | ||
Applications:
BonTek's SAP series sapphire wafers are world-renowned for their high-end quality and reliable performance, making them ideal for a wide variety of applications. With a model number of SAP, the sapphire wafer is certified with ISO:9001, and has a minimum order quantity of 10 pcs, with a price of $60.00/ea. The wafer comes in a cassette, vacuum sealed for optimal performance, with a delivery time of 2~4 weeks. Payment terms are TT/in advance, and supply ability is 10000 pcs. The parallelism of the wafer is ≤3 Arc Sec, with bow & warp of ≤20μm. The thickness of the sapphire plate varies from 0.5mm-3mm, with excellent edge grinding and roundness, with an orientation of ±0.5°. BonTek's SAP series of sapphire wafers are perfect for use in aerospace, electronic, optical, and medical industries, providing users with an unparalleled level of performance.
Customization:
Brand Name: BonTek
Model Number: SAP
Place of Origin: China
Certification: ISO:9001
Minimum Order Quantity: 10 pcs
Price: $60.00/ea
Packaging Details: Cassette, vacuum sealed
Delivery Time: 2~4 weeks
Payment Terms: TT/in advance
Supply Ability: 10000 pcs
Material: Sapphire
TTV: ≤3μm
Orientation: ±0.5°
Surface Roughness: Ra<0.2nm
Thickness: 0.5mm-3mm
BonTek provides customized Sapphire Wafer with ISO:9001 Certification. Our Sapphire Slice is made from superior quality material with TTV≤3μm, Orientation ±0.5°, and Surface Roughness Ra<0.2nm. The thickness of Sapphire Slice ranges from 0.5mm to 3mm. Our minimum order quantity is 10 pcs and the price is $60.00/ea. We also offer vacuum sealed cassette packaging and delivery time is 2~4 weeks. Payment terms is TT/in advance and we can supply 10000 pcs at maximum.
Packing and Shipping:
Sapphire Wafer Packaging and Shipping:
Sapphire wafers are packaged and shipped in a secure container with anti-static foam. The package is sealed to prevent contamination and ensure the wafers are not damaged during transit. We use a courier service to ensure the product reaches its destination quickly and safely. All shipments are tracked to ensure delivery.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

