Hyosung Heavy Industries forms US joint venture to make high-voltage circuit breakers

Hyosung Heavy Industries is expanding its U.S. manufacturing footprint through a new joint venture to produce high-voltage circuit breakers in Pennsylvania. The company said June 16 that its subsidiary, Hyosung HICO, signed an agreement with a subsidiary of Quanta Services to establish Hyosung Hico Breaker, a joint venture for gas circuit breakers. The joint venture, incorporated in July, will begin manufacturing high-voltage circuit breakers ranging from 72.5 kilovolts to 800 kilovolts as early as October. Production will take place at Quanta's existing facility in Canonsburg, Pennsylvania. Quanta Services is a major U.S. engineering, procurement and construction company specializing in power and energy infrastructure. It serves utilities, power generation and energy storage projects, data centers, telecommunications providers and other customers across the United States. The partnership combines Hyosung's power equipment expertise with Quanta's infrastructure capabilities as the Korean company expands its presence in the U.S. power market. With more than 50 years of experience in high-v