Hsinchu Science Park, Taiwan, October 19th, 2006 - Sunplus Technology Co., Ltd. (TAIEX: 2401, LSE: SUPD) today announced its financial results of 3Q'06. The net sales from January to September in 2006 summed up NT$13,751million which the gross margin was 32.8%. The net profits from January to September in 2006 were NT$2,626million which grew 70.0% comparing with the same period last year. The total earnings per share from January to September in 2006 were NT$2.57 based on the outstanding 1,022,777,260 shares on September 30, 2006.

(in NT$ thousand) Jan.-Sep. '06 Jan.-Sep. '05 YoY Net Sales 13,750,986 100.0% 13,541,378 100.0% +1.5% Gross Margin 4,506,899 32.8% 4,194,275 31.0% +7.5% Operating Income 1,813,641 13.2% 1,619,740 12.0% +12.0% Net Income 2,626,177 19.1% 1,546,994 11.5% +69.8% EPS (NT$) * *Based on outstanding 1,022,777,260 shares on 2006/9/30 2.57 1.51

(in NT$ thousand) 3Q'06 2Q'06 QoQ Net Sales 4,310,961 100.0% 4,425,025 100.0% -2.6% Gross Margin 1,416,942 32.9% 1,514,016 34.2% -6.4% Operating Income 550,283 12.8% 670,903 15.2% -18.0% Net Income 782,332 18.1% 809,738 18.3% -3.4% EPS (NT$) * *Based on outstanding 1,022,777,260 shares on 2006/9/30 0.76 0.79

(in NT$ thousand) 3Q'06 3Q'05 YoY Net Sales 4,310,961 100.0% 4,928,759 100.0% -12.5% Gross Margin 1,416,942 32.9% 1,746,231 35.4% -18.9% Operating Income 550,283 12.8% 820,730 16.7% -32.9% Net Income 782,332 18.1% 928,233 18.8% -15.7% EPS (NT$) * *Based on outstanding 1,022,777,260 shares on 2006/9/30 0.76 0.91