GCT Semiconductor to Showcase Innovative Wireless Products at CES Based upon the company's RF CMOS Technology

San Jose, December 28, 2004 - GCT Semiconductor, Inc., a leading provider of highly integrated semiconductor solutions for wireless communications will be hosting meetings and demonstrations at the International CES 2005 to be held in Las Vegas from January 6th through the 9th. The meetings are by appointment only and will take place in room No. 35475 in the South Hall Upper Level of the Las Vegas Convention Center.

GCT is planning several demonstrations highlighting some of the more innovative wireless products that utilize GCT's world-class RF CMOS technology. Product demonstrations include voice and data-centric products, such as WiFi Phones and audio products such as Wireless Speakers. Several varieties of cellular phones that take advantage of our highly integrated RF transceivers will be also shown. GCT will also share information on our new product plans as well as discuss future product needs with our customers.

GCT is focusing on developing and marketing cost-effective and highly integrated semiconductor solutions for the wireless communications industry. The company's patented direct conversion architecture, which is the basis for GCT's radio frequency (RF) core, can efficiently support multimode applications and be fabricated in standard CMOS processes. This versatile RF architecture can support many of the wireless communication standards, including PHS, GSM/GPRS, WCDMA and EDGE.

To schedule an appointment before the show, please send an email to michelle@gctsemi.com or call (822) 2167-1129. You may also contact us at (949) 466-3407 during the show.

About GCT Semiconductor, Inc.

GCT Semiconductor is a leading fabless semiconductor company that produces innovative integrated circuit solutions for the wireless communications industry. With its proven radio frequency (RF) CMOS and system-on-a-chip (SOC) expertise, GCT provides state-of-the-art single-chip CMOS RF transceivers, mobile digital TV receivers and Mobile WiMAX solutions serving 3G and 4G mobile system manufacturers by reducing BOM cost, lowering power consumption and minimizing total solution size. For more information, please visit www.gctsemi.com.