Evonik

Evonik is a specialty chemicals and polymer company headquartered in Germany. Evonik is a leading supplier of membrane separation technologies in biogas, nitrogen, helium, hydrogen and natural gas markets. Evonik produces anion exchange membranes under its DURAION product line, targeting water electrolyzer applications in green hydrogen production.

Evonik is a specialty chemicals company headquartered in Essen, Germany. It produces several gas separation membranes, including membranes for helium recovery and purification.