- HQ & 1st Factory : ITM Semiconductor Co., Ltd
- Established : Aug., 2014
- Address : 60, Yangcheong 3-gil, Ochang-eup, Cheongwon-gu, Cheongju-si, Chungcheongbuk-do, Korea 363-883
- Phone Number : +82-43-270-6790
- Major product : POC, PMP, Battery Pack, Sensor, Chip Antenna
- 2nd Factory : ITM Semiconductor Co., Ltd
- Established : Feb., 2000
- Address : 82-7, Gwahaksaneop 1-ro, Oksan-myeon, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do, Korea 361-911
- Phone Number : +82-43-270-4700
- Major product : POC, PMP
