Hygroton

Hygroton is owned by Novartis AG, headquartered in Switzerland. No. The ultimate owner of Hygroton, Novartis AG, is headquartered in Switzerland, not in the United States.

A Swiss multinational pharmaceutical corporation based in Basel, one of the largest pharmaceutical companies in the world by market capitalization and sales.

Trommsdorff GmbH & Co. KG (Local distributor/manufacturer in Germany)