Yes, Silverette USA is a legitimate company. It has been helping mothers around the world have successful and pain-free breastfeeding journeys since 2013. The company's products, Silverette® cups, were clinically tested in a hospital in Padua, Italy, for two years before being sold to the public. They are FDA-registered and created in a medical facility under strict conditions. The company has received thousands of five-star reviews on Amazon.