Novus International, Inc. engages in the research, development, and manufacture of animal health and nutrition products for poultry, pork, beef, dairy, aquaculture, and companion animal industries in the United States, the Asia Pacific, and internationally. The company offers nutrition and health, water treatment, probiotic, and hatchery products, as well as provides feed supplements, nutritional feed acids, preservative premixtures, coccidiosis control products, organic trace minerals, feed preservatives, aquaculture feed additives, and feed ingredients. It serves clients in various industries, such as aquaculture, poultry, ruminant, and pork. The company was founded in 1991 and is headquartered in St. Charles, Missouri. It operates a blending plant for animal feed supplements in Singapore. Novus International, Inc. operates as a subsidiary of Mitsui & Co., Ltd.