Spiegelau

Spiegelau is owned by Riedel Glas, headquartered in Austria. No. The ultimate owner of Spiegelau, Riedel Glas, is headquartered in Austria, not in the United States.

A family-owned Austrian manufacturer of high-end wine glasses and related glass products, known for pioneering varietal-specific glassware.

Bayerische Glaswerke GmbH