Hsinchu Science Park, Taiwan, February 10th, 2010 - Sunplus Technology Co., Ltd. (TAIEX: 2401, LSE: SUPD) today announced its fourth quarter financial results in 2009. The net sales from October to December in 2009 totaled NT$2.44 billion, an increase of 8.7% compared to last quarter and 116.9% compared to the same quarter in 2008. The gross margin for fourth quarter in 2009 was down to 34.12%. The profits after tax for fourth quarter in 2009 were NT$450 million, and the net profit after tax per share was NT$0.75 based on the outstanding 596,909,919 shares on December 31st, 2009.

The net sales from January to December in 2009 totaled NT$7.35 billion, an increase of 20.6% compared to the same period in 2008. The net incomes after tax from January through December in 2009 totaled NT$382 million and the net profit per share after tax was NT$0.64 based on the outstanding 596,909,919 shares on December 31st, 2009.

Unit:NT$K (except for EPS) 2009Q4* 2009Q3* QoQ (decline) 2008Q4 YoY (decline) Net Sales 2,443,934 2,247,960 8.7% 1,126,655 116.9% Gross Margin 833,799 816,901 2.1% 323,072 158.1% Operating Income (Loss) 278,672 342,966 (18.7%) 91,551 204.4% Net Income (Loss) 449,856 351,664 27.9% (248,518) (281%) EPS** in NT$ (Loss) 0.75 0.59 (0.42)

Unit:NT$K (except for EPS) 2009* 2008 YoY (decline) Net Sales 7,349,600 6,093,179 20.6% Gross Margin 2,434,606 2,259,817 7.7% Operating Income (Loss) 586,439 418,562 40.1% Net Income (Loss) 381,515 8,384 4450.6% EPS** in NT$ (Loss) 0.64 0.01

* Important Note: Figures not audited yet
** Based on outstanding 596,909,919 shares on 2009/12/31