Hsinchu Science Park, Taiwan, July 07, 2009 - Sunplus Technology Co., Ltd. ("Sunplus" or "the Company") (TAIEX: 2401, LSE: SUPD) today announced that monthly net sales for June 2009 totaled NT$588 million, an increase of 1.99% compared to last month and a decrease of -12.82% compared to the same month in 2008. The major cause of year-on-year decrease was that net sales on others in June 2008 included IP licensing fees from Silicon Image. But net sales on multimedia IC for June 2009 increased 14.15% compared to the same month in 2008.

Net sales for January through June 2009 totaled NT$2,658 million, a decrease of -22.58% compared to the same period in 2008. Due to the demands on consumer products went up again, the second quarter revenues grew up with a leap, an increase of 86.05% compared to first quarter.

Sunplus' investor conference of second quarter in 2009 will be held in 202 Meeting Room of the Association of Industries in Hsinchu Science Park at 15:00PM on Wednesday, July 29th, 2009.

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

Item/Year 2009 2008 YoY% Multimedia IC 571,926 501,040 14.15% Others 16,386 173,820* (90.57%) June 588,312 674,860 (12.82%) Year-to-Date Revenue 2,657,706 3,432,823 (22.58%)

*Sales on Others in June 08' included IP licensing fees from Silicon Image.

Item/Month June 2009 May 2009 MoM% Multimedia IC 571,926 561,604 1.84% Others 16,386 15,212 7.72% Net Sales 588,312 576,816 1.99%

*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