Hsinchu Science Park, Taiwan, June 07, 2010 - Sunplus Technology Co., Ltd. ("Sunplus" or "the Company") (TAIEX: 2401, LSE: SUPD) today announced that monthly net sales for May 2010 totaled NT$593 million, a decrease of 7.64% compared to last month and an increase of 2.82% compared to the same month in 2009. The sales of Multimedia ICs for May 2010 was NT$579 million, which decreased 8.65% compared to last month and increased 3.12% compared to the same month in 2009.

Net sales for January through May 2010 totaled NT$2,900 million, an increase of 40.15% compared to the same period in 2009.

Sales Report of May 2010 (Unit: NT$K)

Item/Year 2010 2009 YoY(decline) Multimedia IC 579,152 561,604 3.12% Others 13,931 15,212 (8.42)% Net Sales in May 593,083 576,816 2.82% Year-to-Date Revenue 2,900,269 2,069,394 40.15%

Note: Year 2010 figures have not been audited

Item/Month May 2010 April 2010 MoM(decline) Multimedia IC 579,152 633,995 (8.65)% Others 13,931 8,160 70.72% Net Sales 593,083 642,155 (7.64)%

Note: Year 2010 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