Hsinchu Science Park, Taiwan, R.O.C. May 6th, 2005 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for April 2005 were NT$1,386 million. The revenue from January 1st to April 30th in 2005 were NT$ 5,550million and grew 8.79% comparing with the same period last year.

Sales Report of April 2005 (Unit: NT$ K)

Item 2005* 2004 Growth rate (%) April Revenue 1,386,158 1,466,493 -5.48% January to April 2005 Revenue 5,550,119 5,101,483 +8.79%

* figures have not been audited

Sales Breakdown of April 2005 (Unit: NT$ K)

Product categories Net sales LCD ICs 205,921 Micro Controllers 331,499 Multi Media ICs 643,152 Others 205,586 Total 1,386,158

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