Bio-Techne Corporation specializes in the manufacture and marketing of products used in life science research. The group offers reagents and diagnostic tools for researchers, doctors, laboratories, pharmaceutical and biotechnology companies, etc. Net sales break down by family of products as follows: - biological and chemical reagents and analysis tools 71.5%): proteins, antibodies, molecules, culture serums, tools for cell work, tools for the study of proteins, immunoassay tools, etc.; - diagnostic and genomics products (28.1%): reagents and products used in blood analysis, nucleic acid analysis, tissue biopsy, gene analysis, cancer and genetic carrier screening, etc. ; - other (0.4%). Net sales are distributed geographically as follows: the United States (56.7%), the United Kingdom (4.3%), Europe-Middle East-Africa (20.8%), China (8.6%), Asia-Pacific (6.5%) and others (3.1%).