Airrane Co., Ltd. manufactures and sells gas separation membranes in South Korea and internationally. Its products include membranes for nitrogen generation, dehumidification, biogas upgrading, oxygen generation, pervaporation and vapor permeation, as well as CO2 injection and bubbler products and CCUS and clean H2 products. The company serves the oil and gas, energy, biogas, petrochemical, electronics, marine, aircraft, agriculture, and logistics industries. Founded in 2001, it is headquartered in Cheongju-si, South Korea.