Nissui Corporation is a diversified international enterprise headquartered in Tokyo, Japan, with operations spanning marine resources, food production, specialty chemicals, distribution, and maritime engineering. The company's marine segment provides a wide array of seafood, including salmon, Alaska pollock, yellowtail, shrimp, tuna, and crab. It also produces valuable fish byproducts such as feed, oil, and meal. Within its comprehensive food division, Nissui develops and markets various products, from frozen meals designed for both retail consumers and the food service industry, to shelf-stable options, chilled foods, fish sausages, and surimi-based items. Furthermore, Nissui is a significant player in fine chemicals, specializing in the production and supply of high-purity eicosapentaenoic acid (EPA) for pharmaceutical applications. They also create EPA-enriched ingredients for use in functional foods, health supplements, and other wellness products. Beyond these core areas, the corporation manages extensive integrated logistics services and engages in the construction, repair, and operation of marine vessels. Established in 1911, the company was formerly known as Nippon Suisan Kaisha, Ltd. before officially rebranding as Nissui Corporation in December 2022.