Global Headquarters Address:
Sonova AG
Laubisrütistrasse 28
CH-8712 Stäfa, Switzerland
info@hansaton.com
EC Rep:
Sonova Deutschland GmbH
Max-Eyth-Str. 20
70736 Fellbach-Oeffingen, Germany
United States consumer inquiries:
Call toll-free: 1-866-230-0115