Opal

Opal is owned by Tutto Wolfgang Zwerger GmbH, headquartered in Germany. No. The ultimate owner of Opal, Tutto Wolfgang Zwerger GmbH, is headquartered in Germany, not in the United States.

Tutto Wolfgang Zwerger GmbH is a medium-sized German textile company specializing in the production of high-quality hand-knitting yarns, famous for their unique printing and dyeing processes.