Umios Corporation operates in fishing, fish farming, food processing, trading, meat products, and distribution in Japan and internationally. It offers seafood, operates Bluefin tuna and yellowtail farms, and provides frozen and processed foods such as canned salmon, fish sausage, nursing care, supplements, cosmetics, institutional, pet, and space food products, as well as desserts and retort pouch foods. The company also supplies meat products including beef, pork, chicken, and processed items, and provides freezing technology for cold storage businesses. It engages in food trading and the supply of shrimps and octopus. Formerly Maruha Nichiro Corporation, it changed its name to Umios Corporation in March 2026, was founded in 1880, and is headquartered in Tokyo, Japan.