Focus on the industry
Innovation And Practical
CWT is a professional manufacturer of hard substrates. Our specialized fields include CMOS Wafers (for example, LiTaO3, LiNbO3, Quartz, Li2B4O3, La3Ga5SiO14, Al2O3, ZnO and LiAlO2), GaAs Wafers (for example, GaAs, AlN, InAs and GaN) CZ Wafers and .various types of substrates.
Allying with other wafer and substrate suppliers, CWT is able to get supplying of raw materials stably. Also, researching and developing with OEM customers together, such as Optic-Electronics semiconductors and communications industries, we can open up complete solutions for materials used in the Optic-Electronics industry.
1. Sapphire Glass Covers used for Smart Phones
2. Sapphire Camera Lens Covers used for Smart Phones
3. Sapphire Glass Covers used for Smart Watches
4. Metalized Sapphire Substrate used for LED Packaging
5. Sapphire Substrate used for 2”, 4” and 6” LED Epitaxy
6. Pattern Sapphire Substrate used for 2”, 4” and 6” LED Epitaxy
7. 4” LiTaO3 Crystal and Substrate used for SAW Filter Device
is Taiwan's largest LED epitaxial sapphire substrate supplier.