It is necessary to have effective tools to do good work


Crystalwise Technology Inc. (CWT) was established in November 2000. Members in our company have plentiful practical experiences in semiconductor. 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. CWT is the largest supplier of sapphire substrates used for LED in Taiwan.

We have excellent R&D technology and sufficient manufacturing experiences to provide our customers with the best qualities. Also, we can supply all needed and tailor-made products and services to our customer and therefore serve all their needs for the present and future. CWT is always the best choice and cooperater for our valued customers.

CWT Headquarter

No.8, Ke bei 5th Rd., Chunan Science Park, Chunan, Miaoli County 35053, Taiwan R.O.C.
TEL : +886-37-585058 dis FAX : +886-37-585166

Headquarter in Taiwan

Headquarter in Chu-nan Science Park.

Factory in China

The second factory.