Hyosung Heavy Industries

Hyosung Heavy Industries is a South Korean power systems and industrial engineering company specializing in transmission and distribution equipment, renewable energy integration systems, and grid stabilization technologies. The company manufactures ultra-high-voltage transformers, gas-insulated switchgear (GIS), STATCOM systems, HVDC systems, ESS platforms, and renewable energy infrastructure solutions. Hyosung Heavy Industries is one of Korea’s leading suppliers of power transmission equipment and has exported solutions to more than 70 countries. The company is heavily involved in renewable energy grid integration, including offshore wind substations, wind power systems, microgrids, and energy stabilization technologies. Its portfolio includes eco-friendly transformers, SF6-free GIS, digital substations, and large-capacity STATCOM systems optimized for renewable-heavy grids. Hyosung is also developing next-generation e-STATCOM solutions combining supercapacitors with power stabilization systems for AI-driven and renewable-intensive grids. The company operates large manufacturing and R&D facilities in South Korea and international production operations in the United States and Asia.