Digital Korea Co., Ltd established in 1997 started with manufacturing protection relay and instrument for the distribution board essential for the safe electrical power system. By using accumulated know-how, DK has succeeded to advance to a renewable energy business.

Through constant research and development, Technology ‘Device for improving efficiency by compensating series voltage’ is recognized as a ‘excellent invention’ and ‘procurement assured product’ in 2016. Recently, DK succeed to create PV combiner box added detecting smoke to prevent fire spreading, which means that DK has specialized technology than other competitors.

Moreover, digital temperature controller which is one of the DK’s major business, has 80% of the market share in the cast-resin transformer in recognition of product reliability and prompt after-service. And Now, we are preparing to enter the successful global market through international certification and continuous oversea market research.