Tetradyne Co., Ltd. has developed and manufactured a wide range of TFT LCD monitors since 1999 in Korea. It has expanded the range of products to industrial monitors & PCs, marine monitors & panel PCs, CCTV & SR Monitors as well as military monitors & PCs.  Retrofit & Repair of Monitor is our main service.


From 2019, TD Kit(Anti-Vibration Kit for Dell Monitors & PCs) has joined Tetradyne’s product group. TD Kit can be used for various marine applications such as loading system, BWTS, SCR, VMS, SPMS, VRCS, FGDS, etc.


Marine products supplied with Type Approval Certification from ABS, BV, CCS, DNVGL, KR, NK, LR, RS.  It means the products are subject to strict quality testing performed both internally and by independent test laboratories authorized by Classification Societies. They are all satisfied IACS UR E10 the relevant standards of IEC 60945.


We have been endeavoring to develop and to acquire new technology for customers’
upcoming needs. We guarantee the highest level of service and products quality
based on In-house manufacturing. Customer First attitude and Reliable Partnership with Customers has been the motto of our business.



With this foundation spirit, we will be your best partner.

CEO Hyeong-Jun Park 16