Castle Foods is the foodservice division of international spice importer Royal Spice. Headquartered in Reno, Nevada, the company imports, processes and packages spices, herbs and seasoning blends for restaurants, distributors and private-label clients. Castle Foods emphasises supply chain transparency, sustainability and fair-trade sourcing, offering a wide array of whole and ground spices, chiles, seeds and dehydrated vegetables. It provides custom blending and private-label packaging in bulk, foodservice and retail sizes. Public contact information includes a customer service line and email address. Castle Foods' Reno facility also offers warehousing and distribution services for West Coast customers.