BioSource is biotechnology company located near Milwaukee, in Muskego,WI. We have a 33000 square feet production plant and state of the art research laboratories. We have additional manufacturing plant and corporate offices located near Chicago in Momence, Illinois. Our primary focus is fermentation. We manufacture bacterial cultures for a variety of applications and natural flavors. In addition, we offer custom fermentation for many wet and dry applications, custom drying, custom grinding and custom blending. Our products are the result of constant research and development to invent new products and to enhance the ones that are already invented.