As a leader in device programming tools, Xeltek develops a variety of device programming tools dedicated to chip online/offline IC programming such as NAND flash memory, NOR flash memory, microcontrollers, EPROM, EEPROM, PLD and other programmable devices. Xeltek products cover a wide range of applications from low-end to high-performance engineering, as well as from gang, mid-cluster capacity programming to automatic programmers. Xeltek is a company that supports over 100,000 devices on a single general-purpose programmer.

Nanjing Silter Electronics Co., Ltd. is a company established in Nanjing, China in March 1994 under the laws of China. It is governed by the laws of the People's Republic of China. The company mainly engages in the research and development, manufacturing, sales and services of integrated circuit programmers (IC programmers). Company shares: Chinese shareholders hold 66% of the shares, while US Xeltek Inc. holds 34% of the shares. The company's products are completely developed, produced in Nanjing and provide global technical support. Nanjing Silter Electronics Co., Ltd. owns all intellectual property rights related to the product, including the software copyright and trademark rights of the SUPERPRO series programmers. The company's products are exported to more than 30 countries and regions around the world.

SUPERPRO® is a registered trademark of XELTEK.