Hsinchu Science Park, Taiwan, October 28th, 2009 - Sunplus Technology Co., Ltd. (TAIEX: 2401, LSE: SUPD) today announced its third quarter financial results in 2009. The net sales from July to September in 2009 totaled NT$2.25 billion, an increase of 30% compared to last quarter and 46.6% compared to the same quarter in 2008. The gross margin for third quarter in 2009 was up to 36% due to product mix and cost down. The profits after tax for third quarter in 2009 were NT$352 million, and the net profit after tax per share was NT$0.59 based on the outstanding 596,909,919 shares on September 30th, 2009.

The net sales from January to September in 2009 totaled NT$4.9 billion, a decrease of 1.2% compared to the same period in 2008. The net loss after tax from January through September in 2009 totaled NT$68 million and the net loss per share after tax was NT$0.11 based on the outstanding 596,909,919 shares on September 30th, 2009.

Amount:NT$K 2009Q3 2009Q2 QoQ (decline) 2008Q3 YoY (decline) Net Sales 2,247,960 1,728,588 30.0% 1,533,700 46.6% Gross Margin 816,901 533,257 53.2% 701,468 16.5% Operating Income (Loss) 342,966 114,107 200.6% 199,224 72.2% Net Income (Loss) 351,664 69,187 408.3% 178,749 96.7% EPS in NT$ (Loss) 0.59 0.12 0.30

Amount:NT$K January to September 2009 January to September 2008 YoY (decline) Net Sales 4,905,666 4,966,523 (1.2%) Gross Margin 1,600,828 1,936,744 (17.3%) Operating Income (Loss) 307,767 327,011 (5.9%) Net Income (Loss) (68,341) 256,902 (126.6%) EPS in NT$ (Loss) (0.11) 0.43

* Important Note: Figures not audited yet
** Based on outstanding 596,909,919 shares on 2009/09/30