DSM's activities are grouped into five clusters: Nutrition, Pharma, Performance Materials, Polymer Intermediates and Base Chemicals and Materials. Nutrition and Pharma are the clusters that are engaged in biotechnology.
These products are closely related: all of them are based on micro-organisms. Sometimes the micro-organisms themselves are the product, as with baker's yeast. In other cases, micro-organisms are used as producers of, for example, antibiotics.