Viskase Holdings, Inc.

Viskase Holdings, Inc. focuses on non-edible cellulosic, fibrous, and plastic casings used to prepare and package processed meat and poultry products. The company was formerly known as Enzon Pharmaceuticals, Inc. and changed its name to Viskase Holdings, Inc. in March 2026. Viskase Holdings, Inc. was incorporated in 1981 and is headquartered in Lombard, Illinois. As of March 26, 2026, Viskase Holdings, Inc. operates as a subsidiary of Viskase Companies, Inc.