Quidsi Inc., a subsidiary of Amazon | 10,390 followers on LinkedIn. Quidsi Inc., is a subsidiary of Amazon and entrepreneurial parent company to Diapers.com, Soap.com, BeautyBar.com, Wag.com, Casa.com, and Yoyo.com. We are a mom-centric retail technology company. We deliver delightful experiences, products, and expertise by offering a curated selection of products, lightning-fast delivery, incredible customer service, and an easy-to-navigate shopping experience.