- SAWNICS Inc.
- Address:460 Cheonheung-ri, seonggeo-eup,
- Canare Corporation Of Korea
- Address:Canare B/D.,Gayang-dong ,Gangseo-gu
- Unison Acoustics Co., Ltd.
- Address:Rm 802, Unit 201 192 Bucheon Techno Park, Yackdae-Dong, Wonmi-Ku
- Peace & Joy, Inc.
- Address:# 201-504 Hanshin APT, Yatpa, Bundang
- Sonix Corporation
- Address:Jangji-dong,Jangji-dong ,Songpa-gu
- Sung Il Ind. Co., Ltd.
- Address:97,Yongwon-ri ,Seongnam-myeon ,Cheonan-si
- Gm Solution
- Address:Guro Dong
- Sun Jin Electronic Co,. Ltd.
- Address:373-5,Jung-ri,Seokjeok-myeon ,Chilgok-gun
- ALGORKOREA CO., LTD.
- Address:# 619~620, College of Electronics & Info. Eng. , Chosun Uni. , 375 Seoseok-Dong Dong-Ku
- BOSAN HITECH CO LTD
- Address:
- Union Enterprise Co.,Ltd
- Address:, Life Officetel Bldg., 61-3, Yeouido-dong, Yeongdeungpo-gu
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