- Contact Person : Ms. Wang Sisi
- Company Name : Quarld Quartz Glass Ltd. Lianyungang
- Tel : 86-518-85421545
- Fax : 86-518-85421546
- Address : Jiangsu,Lianyungang,RM515 Silver City International Mansion, 58# Tongguan South Road,
- Country/Region : China
- Zip : 222000
quartz ingot
We provide a variety of polished glass wafers and glass substrates for use in the fast-growing semiconductor, MEMS, optical communication industries, and increasingly in solar cells. These wafers can be provided in round, square or other non-standard shape and thickness. Glass wafers manufactured by us display the utmost in precision quality thanks to our extensive experience in the art of double-sided grinding and polishing, cleaning, and packaging. We have materials in stock and can machine to your specification with high quality finish.
General Specifications:
Materials such as fused silica, quartz, borosilicate, BK-7, B270, soda lime, and more.Diameters: to 300mm; tolerance: to +/- 0.1mmThickness: to 0.20mm, size dependent; tolerance: to 5 micronsSurface Flatness: to < 1/10 wave, thickness dependentSurface Quality: to 10-5Ra: <10 angstromsTTV: <10 micronsClear Aperture: 85% centralBevels: Ground edge with safety bevelWe provide standard size wafers as well as customized dimensions and specifications.
Standard Wafer Offering | |
Diameter | Thickness |
2/50.8mm | 0.28mm |
2/50.8mm | 0.5mm |
2/50.8mm | 1.0mm |
3/76.2mm | 0.38mm |
3/76.2mm | 0.5mm |
3/76.2mm | 1.0mm |
4/100mm | 0.5mm |
4/100mm | 0.6mm |
4/100mm | 0.75mm |
4/100mm | 1.0mm |
4/100mm | 1.5mm |
4/100mm | 2.3mm |
5/125mm | 0.6mm |
5/125mm | 0.75mm |
5/125mm | 1.0mm |
5/125mm | 1.5mm |
6/150 mm | 0.75mm |
6/150mm | 1.0mm |
6/150mm | 1.5mm |
8/200mm | 0.9mm |
8/200mm | 1.0mm |
8/200mm | 1.5mm |
*Customized round or square shapes, sizes and thickness available on request.
The following optional services are also available:
· SEMI flats
· Notches
· Laser engraving ·
· Polished edge
quartz ingot