Add On Technology is one of the leading manufacturers of mobile USB-devices in Taiwan. Starting in 1999 the company is the pioneer of Taiwan's USB flash drive business. With its own Pen Drive®-trademark Add On started its worldwide success. The brand name is registered in Taiwan and the whole European Community countries and exclusively hold by Add On Technology and its 100% subsidiary in Germany.

Today the product range covers an unachieved variety of mobile e-life solutions like USB Pen Drives, USB MP3-players, USB Digicam, USV copy stations, USB DVB-T solutions, Bluetooth headset, Bluetooth MP3-players and the mobile Media Centre (Jukebox).

Beside the brand business, Add On Technology is one of the important OEM / ODM manufacturer for Fujitsu-Siemens, Asus, Apacer, HP (Europe) and Microsoft (Germany).