Richelieu Foods is a private-label and contract manufacturer of frozen pizza, dressings, sauces and deli salads based in Braintree, Massachusetts. Founded in 1862 as a grocery business, the company now operates manufacturing plants in Illinois, Iowa, Ohio and Wisconsin. Richelieu produces premium frozen pizzas, marinara and pasta sauces, salad dressings, salsa, BBQ sauces and deli salads for grocery retailers and foodservice customers. It offers product development, culinary innovation, packaging design and supply-chain management, and focuses on quality, food safety and value. Richelieu Foods is owned by an affiliate of Freiberger Lebensmittel GmbH & Co. KG.