Neogen 

Neogen Corp is develop, manufacture and market a diverse line of products and services dedicated to food and animal safety. Its Food Safety segment consists mainly of diagnostic test kits and complementary products (e.g., culture media) sold to food and animal feed producers and processors to preserve the safety and quality of food to prevent contamination and foodborne illnesses such as foodborne pathogens, spoilage organisms, natural toxins, food allergens, and ruminant by-products. These products also ensure the general hygiene of the food manufacturing environment. It also have products to determine food quality and nutritional components. Its segments are Food, Animal safety. Majority of revenue comes from Food Safety. It has presence in United states, and International market.