Profile: Warranty Services, Div. of Starkey Laboratories Inc. offers comprehensive worry free warranty coverage for all hearing instrument brands. We also offer worry free warranty loss, damage, and repair coverage. Our S Series with Drive ArchitectureT is a new line of hearing aids, where industry-leading technology meets real life to create an unparalleled listening experience. More powerful and precise than ever before, S Series is patient proven to deliver maximum performance, comfort and personalization. The S Series offers a variety of styles and features designed to suit unique lifestyle and hearing needs.