About Us



Global Leader in DC switching

YM Tech the Best Company in High Voltage DC Power

YM Tech has reduced the size and weight of DC switching devices used for electric vehicles, charging systems, energy saving devices, solar power station, wind power station , military weapons and airplanes, etc. Furthermore, YM Tech will become a leader in the filed of DC switching devices through continued researches on the technologies for cutting off high-voltage.

Technology considering our environment and human race!
Future-oriented technology aims at enhancing convenience and health for everyone!
Future-oriented innovation for increasing customer value!
YM Tech will take the initiatives!

YM Tech CI

Company Information

Company Name YM Tech
Date of Establishment April 1988 (Incorporated in September 2004)
Representative Director Hong Gi Kim
Business place Address: 38 Gwahaksaneop 3Ro, Oksan-myeon, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do, Korea
Land area: 9,110.4m22
Gross area: 3,872.82m22
Capital [2017] 2.35 billion Won
Major Products EV EV Relay and Electric Car PRA PRA
DC Contactor Relay
Power Relay
Latching Relay
Military Relay

This post is also available in: KOREAN CHINEESE