Neogen Corporation, headquartered in Lansing, Michigan, develops, manufactures, and markets various products for food and animal safety. In food safety, Neogen performs diagnostics to detect unintended substances in food and animal feed, such as pathogens, allergens, and drug residues, for food and feed processing companies. In animal safety, Neogen sells veterinary instruments, pharmaceuticals, disinfectants, and genomics tests for animals, including cattle, horses, and canines. Sales in the United States account for maximum revenue, and it also has its presence in United Kingdom and other countries.