Costco Hearing Aid Centers are located across the country and offer hearing tests, fittings and maintenance from five manufacturers, including its own Kirkland brand. Customers can choose between ...

Costco Hearing Aid Centers are located across the country and offer hearing tests, fittings and maintenance from five manufacturers, including its own Kirkland brand. Customers can choose between ...

Oct 28 (Reuters) - Swiss hearing aid maker Sonova (SOON.S), opens new ... Sonova had previously been a supplier under Costco's own brand Kirkland Signature, the analysts noted.