POSCO ramps up push into industrial gas sector
POSCO is accelerating its push into the industrial gas sector, with a high-purity rare gas plant in Gwangyang, South Jeolla Province, set to come online next month, a move the company says will help reduce the nation's reliance on imported gases critical to semiconductor manufacturing. The facility is operated by POSCO Zhongtai Air Solution, a joint venture in which POSCO and Zhongtai Cryogenic Technology hold 75.1 percent and 24.9 percent of shares, respectively. Zhongtai, a Chinese cryogenic equipment company listed on the Shenzhen Stock Exchange, specializes in gas-related facilities. The plant is designed to have an annual production capacity of 130,000 normal cubic meters, enough to supply around 52 percent of domestic semiconductor market demand. Target clients include Samsung Electronics, SK Hynix and Intel, the nation’s largest steelmaker added. POSCO is reportedly the only Korean company producing "crude" rare gases through oxygen plants at its steel mills. The Gwangyang facility will refine those crude gases — neon, xenon and krypton — into high-purity products used in c
Mar 26, 2026By Jhoo Dong-chan