GCT Semiconductor

2121 Ringwood Avenue
San Jose, CA 95131 USA
TEL +1 408 434 6040
FAX +1 408 434 6050

GCT Asia Pacific, Inc.

Specialty Construction Center B/D 10F 395-70
Shindaebang Dong, Dongjak Gu
Seoul 156-714, Korea
TEL +82 2 2167 1100
FAX +82 2 2167 1261

GCT Research, Inc.

Specialty Construction Center B/D 11F 395-70
Shindaebang Dong, Dongjak Gu Seoul 156-714 Korea
Tel: 822 2167 1170
Fax: 822 2167 1290