Hsinchu Science Park, Taiwan, June 05, 2009 - Sunplus Technology Co., Ltd. ("Sunplus" or "the Company") (TAIEX: 2401, LSE: SUPD) today announced that monthly net sales for May 2009 totaled NT$577 million, an increase of 2.37% compared to last month and an increase of 0.88% compared to the same month in 2008. Net sales for January through May 2009 totaled NT$2,069 million, a decrease of -24.97% compared to the same period in 2008.

Sales Report of May 2009 (Unit: NT$K)

Item/Year 2009* 2008 YoY (%) May 576,816 571,766 0.88 Year-to-Date Revenue 2,069,394 2,757,963 -24.97 Item/Month May 2009 April 2009 MoM (%) Net Sales 576,816 563,460 2.37

*Figures have not been audited

Sales Breakdown of May 2009 (Unit: NT$K)

Item Revenue Multimedia IC 561,604 Others 15,212 Total 576,816

*Figures have not been audited

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