STI Foods Holdings, Inc. manufactures and sells seafood products in Japan through itself and its subsidiaries. Its offerings include rice balls with salmon roe, salt-grilled mackerel and atka mackerel, octopus dishes, roasted mackerel, mackerel in olive oil, saury and mushroom in olive oil, beef tendon stew, Norwegian mackerel simmered in miso, soft roe, and mussels with garlic butter. The company also supplies marine ingredients used mainly in rice, bento boxes, pasta, and salads, selling to convenience stores, food manufacturers, and trading companies. Founded in 1988, it is headquartered in Minato, Japan.