Hsinchu Science Park, Taiwan, R.O.C. April 10th, 2006 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for March 2006 were NT$1,757million and grew +31.84% comparing with March2005. The revenue of 1st Quarter in 2006 were NT$ 5,015million and grew +20.44% comparing with the same period last year. Because of LCD IC Spinning-off to Orise Technology, Sunplus revenue won't include LCD IC since April 2006.

Sales Report of March 2006 (Unit: NT$ K)

Item 2006* 2005 Growth rate (%) March Revenue 1,756,700 1,332,510 +31.84% Year-to-Date Revenue 5,015,000 4,163,961 +20.44%

* figures have not been audited

Sales Breakdown of March 2006 (Unit: NT$ K)

Product categories Net sales LCD ICs 344,475 Micro Controllers 130,893 Multi Media ICs 1,218,052 Others 63,350 Total 1,756,770

About Sunplus

Sunplus Technology Co., Ltd. (TWSE: 2401, LSE: SUPD), established in 1990, is a leading chip provider for multimedia and automotive applications such as DVD player, portable DVD player, home entertainment audio products, car infotainment and advanced driving assistance system(ADAS). Meanwhile Sunplus is offering high-speed I/O IP, high performance data conversion IP, and analog IP for a broad range of applications on consumer, portable, and connected devices for Sunplus has been accumulating strong IP technologies on consumer and multimedia segments. Sunplus is headquartered in Taiwan and has service offices in Shanghai, Shenzhen and Chengdu. For more information, please visit Sunplus website at www.sunplus.com.

Sunplus Contact

Spokesperson

Wayne Shen
Vice President
+886-3-5786005#2350
wayne@sunplus.com

Deputy Spokesperson

Joseph Chuang
Administration Div. Director
+886-3-5786005#3120
pr@sunplus.com