Stefania Calugi Tartufi is an Italian specialty food firm established in Castelfiorentino, Tuscany. The company sources, processes, and distributes truffle-based ingredients and value-added truffle products for the food sector, including snack and flavored food applications.

Its product line includes truffle oils, sauces, creams, spices, and preserved truffle goods, which are often used as flavorings in snacks including chips, crisps, crackers, bakery snacks, and ready-to-eat savory items. The company provides both branded and ingredient solutions for retail, grocery, and food manufacturing channels.