DAERYUK also known as DACO (brand name) is the one of leaders in Korean low voltage industry since our establishment in 1978.

Developing the ODP (Oil Dash Pot : overcurrent detector in hydraulic type circuit breaker), the core part of low voltage circuit breaker for the first time in Korea, DAERYUK started pioneering the LV industry.

Thanks to our customer’s continuos support and encouragement, now DAERYUK is specialized in the production of LV components such as MCCB, ELCB, CONTACTOR, THERMAL RELAY, SMART CABINET PANEL, ATS and CIRCUIT PROTECTOR, ETC.

Since we focused on not only domestic customers, but also overseas demand, we have strong business relationship with Japanese partners from early of 1990s in forms of OEM production.

To make our customers satisfied we never delay creative innovation to R&D and quality control.

Based on progressive technology, we strive to provide good value to our customers with top notched products.