Taipei, Taiwan, April 08, 2003 - Silicon Integrated Systems Corporation (SiS) announces that the Company always maintains good relationship with Intel and SiS is one of the most important chipset partners of Intel’s. The long-term relationship also creates mutual benefit for both companies.

Currently, SiS is in the process of negotiation with Intel for the new-generation chipset license and the Company expects to have final result in a short period of time. Regarding the relationship between Intel and other company, it is inappropriate for SiS to make any comments at this juncture.

SiS always maintains high regards in fair competition and rights of intellectual property and will continue its effort to enhance the competitiveness and to provide leading-edge products and quality service to customers.

Silicon Integrated Systems Corp. (SiS) is a worldwide leader in the development, manufacturing and marketing of leading-edge logic products, including core logic, multimedia, connectivity and information appliance. The company was founded in 1987 in the Hsinchu Science-based Industrial Park in Taiwan and has been listed on the Taiwan Stock Exchange (TSE2363) since August 1997. SiS combines professional chip design with advanced semiconductor manufacturing technologies. For more information, please visit http://www.sis.com.