Welcome to Wonik Holdings, the best in gas supply systems.
Since 1991, Wonik Holdings has played a key role in contributing to gas equipment industrial with ongoing research and customer satisfaction.
Our leading edge products and services enable our customers to supply and manage operating gases safely.
Our engineers are researching technologies and investigating materials to make innovation and provide better products in the markets. Based on these technologies, the world's first automatic gas supply systems were created and gives help to be safe while handling hazardous gases on site.
We have widen the semiconductor and display markets in Korea, China and East Asia until now. As a result, We got more than 100 customers worldwide, and 45% market share of gas supply system in Korea and 90% of gas purifier in OLED market.