
Cutting-edge designs and advanced analysis tools as well as strict in-process quality control and testing help ensure its unmatched record of reliability.

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As the first domestic manufacturer of 765kV power transformers, Hyosung has earned a reputation of having the highest quality for over 40 years.
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Hyosung was the first to produce a cast resin transformer in Korea and has since been recognized for its technology in the substation transmission and distribution industry.
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Hyosung offers efficient shunt reactors that are manufactured to the needs of the global customers, helping to increase the effectiveness of their grids.
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Hyosung’s SF6 gas insulated transformers are an excellent solution for densely populated and environmentally sensitive areas where oil-free transformers are needed.
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Hyosung provides transformers that are designed to fulfill the special purposes of the global customers.
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