QuestAir Technologies, Inc. (acquired by Xebec Adsorption)

QuestAir Technologies, Inc. engages in the development, manufacture, and supply of pressure swing adsorption (PSA) gas purification systems. Uses include hydrogen purification and recovery, methane recovery from biogas, and helium purification for customers in the industrial gas, oil refining, and chemical processing industries. The company also focuses on energy markets, such as retail service stations, which provide hydrogen fuel for fuel cell powered vehicles; and on-board hydrogen generation systems for fuel cell powered vehicles.

Pressure Swing Adsorption (PSA) Gas Purification Systems