Signature Systems is a company that specializes in providing point-of-sale (POS) solutions. Through their platform, PDQ POS, they cater primarily to the restaurant and hospitality industries. Their solutions are designed to enhance operational efficiency and customer service. Signature Systems offers various features such as online ordering, contactless payment processing, and enterprise management tools. Their services are tailored to meet the needs of different types of dining establishments, including quick service, fast casual, and fine dining restaurants.