POSCO Air Solution, also referred to as POSCO Zhongtai Air Solution or POSCO ZT Air Solution, is a South Korean industrial gas company headquartered in Gwangyang. It is a joint venture established in August 2024, with POSCO Holdings holding a 75.1% stake and Zhongtai Cryogenic Technology the remainder. The company produces high-purity rare gases such as xenon, krypton, and neon by refining byproducts from POSCO's oxygen plants. Its Gwangyang facility, completed in 2026, has an annual capacity of 130,000 Nm³ and supplies roughly 52% of South Korea's semiconductor demand for these gases. Applications include semiconductor manufacturing, aerospace, and medical uses. It operates as part of POSCO Group's Industrial Gas Business Division.
Also known as 포스코중타이에어솔루션 주식회사, POSCO ZT Air Solution, and POSCO Zhongtai Air Solution.
chemXplore tracks 1 project involving POSCO Air Solution, of which one is active.
POSCO Air Solution's role on them: Owner, Operator, and Developer.
1 new construction.
Contractors, licensors, and offtakers are recorded on this project For subscribers
Targeting: Krypton (1), Neon (1), Xenon (1)
First Asian producer certified AS9100D for aerospace-grade xenon and krypton; begins full-scale supply from a 130,000 Nm³/yr plant after KARI-validated performance.
130,000 Nm³/year high‑purity xenon, krypton and neon; refines crude gas from POSCO oxygen plants to localize supply and meet about 52% of domestic semiconductor demand.
