Hsinchu Science Park, Taiwan, October 07, 2009 - Sunplus Technology Co., Ltd. ("Sunplus" or "the Company") (TAIEX: 2401, LSE: SUPD) today announced that monthly net sales for September 2009 totaled NT$853 million, an increase of 14.19% compared to last month and 28.69% compared to the same month in 2008. The sales of multimedia IC for September 2009 was NT$840 million which increased 18.09% compared to last month and 110.01% compared to the same month in 2008.

The revenues for third quarter in 2009 totaled NT$2,248 million, an increase of 30.05% compared to last quarter and 46.57% compared to the same quarter in 2008.

Net sales for January through September 2009 totaled NT$4,906 million, a decrease of 1.23% compared to the same period in 2008.

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

Item/Year 2009 2008 YoY% Multimedia IC 840,067 400,009 110.01% Others 12,974 262,869* (95.06%) Net Sales in Sept. 853,041 662,878 28.69% Year-to-Date Revenue 4,905,666 4,966,523 (1.23%)

*Sales on Others in September 2008 included IP licensing fees from Silicon Image.

Item/Month Sept. 2009 Aug. 2009 MoM% Multimedia IC 840,067 711,404 18.09% Others 12,974 35,635 (63.59%) Net Sales 853,041 747,039 14.19%

*Figures have not been audited