Obout Us:

Chang ying Technology Co., Ltd. (DMATEK) is a company dedicated to the development of software and hardware technologies for embedded ARM BASE software and hardware, UWB indoor positioning and various applications of UWB IoT systems. Our company continues to independently develop the latest embedded processor technology and various applications of UWB. We will customize various solutions and products for industry customers with excellent technology and professional services.



Our Vision:

The company has an excellent management team and adheres to the principle of "service first, pursuit of excellence“. We pursue sustainable management and growth and we are one of the top-performing manufacturers in Taiwan. We value every employee and provide them with a good working environment and room for learning and growth.



Products and Services:

ARM Series

(ARM9/ARM11/Cortex MX/Cortex Ax) and its peripheral applications across various development platforms.

●  IoT

Wireless RF/ZigBee/Wi-Fi/BT) in people and object positioning system/E- labelling industry 4.0/smart home and various fields of application.

●  Customized Products

HMI applications, industrial control panels, wearable devices, surveillance equipment. Including various software and hardware applications utilizing Internet of Things.



Our Custom:

●  Industries

There are more than 1,000 customers using our product in various fields in information technology industries, including communication, automotive electronics industrial control, consumer electronics, biomedical, automation and chip design factories. Some of our notable customer includes TSMC,ASUS,Supermicro,FPG,CCPG,Coretronic, Advantech, Haitec, TPO Diplays, Giantplus, Ralink, PixArt Imaging, Hon Hai Precision, Macronix, Shin Kong Security, IGS, jjPlus, Chunghwa Picture Tubes, CHIMEI, WFE Technology, AUO, Shihlin Electric, and Winbond Electronics, etc.


●  Research Unit

Organisation we have worked with included Institute for Information Industry (III), Industrial Technology Research Institute (ITRI), Academia Sinica,  Chinese Academy of Science, National Chip Implementation Centre (CIC), Chunghua Telecom Laboratories, Metal Industries Research and Development (MIRDC), Tjing Ling Industrial Research Institute, Ministry of National Defence R.O.C, etc.