Hsinchu Science Park, Taiwan, R.O.C. August 8th, 2005 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for July 2005 were NT$1,416 million. The revenue from January 1st to July 31st in 2005 were NT$10,028,212 million and grew -1.65% comparing with the same period last year.

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

Item 2005* 2004 Growth rate (%) July 2005 revenue 1,415,593 1,723,429 -17.86% January to July 2005 Revenue 10,028,212 10,196,406 -1.65%

* figures have not been audited

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

Product categories Net sales LCD ICs 238,119 Micro Controllers 369,269 Multi Media ICs 715,321 Others 92,884 Total 1,415,593

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