Hsinchu Science Park, Taiwan, R.O.C. May 8th, 2006 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for April 2006 were NT$1,428 million and grew +3.03% comparing with April 2005. From April 2006, Sunplus revenue won't include LCD IC because of LCD IC Spinning-off to Orise Technology. April 2006 sales grew +21.01% comparing with April 2005 at same product lines sales contribution that excluded LCD IC.

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

Item 2006* (LCD spin-off from April) 2005 Growth rate (%) April Revenue 1,428,181 1,386,158 +3.03% Year-to-Date Revenue 6,443,181 5,550,119 +16.09%

* figures have not been audited

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

Product categories Net sales LCD ICs 0Note1 Micro Controllers 182,339 Multi Media ICs 1,185,932 Others 59,910 Total 1,428,181

*Note1: LCD IC spin-off to Orise Technology

Year on Year comparison if excluded LCD IC revenue from April 2005:

Item 2006* (LCD spin-off from April) 2005 (Excluded LCD from April) Growth April Revenue 1,428,181 1,180,237 +21.01% Year-to-Date Revenue 6,443,181 5,344,198 +20.56%

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