GCT Semiconductor Achieves ISO 9001:2000 Certification

July 8, 2003 - San Jose, CA - GCT Semiconductor, Inc., a leading provider of radio frequency (RF) integrated circuits for wireless devices, today announced that it has received certification for the international quality standard ISO 9001:2000. This milestone demonstrates that GCT's management systems and company processes help the company deliver products of the highest quality to its customers in the wireless device industry.

Organizations utilize the ISO 9001:2000 as an international standard in their effort to provide a uniform quality management system, and for the design, development, production, and servicing of their management system to better meet their customer's needs. In undertaking the process, GCT demonstrated a solid awareness and objective as evidence of its effective management system.

"Achieving this certification proves that GCT can ensure the best level of customer satisfaction by performing constant process control, producing reliable products and delivering them on time. This will contribute to the credibility we are hoping to build with our customers as well as our overall corporate image." said Dr. KH. Lee, GCT's President and CEO.

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.