Bio-Techne develops, manufactures and sells life science reagents, instruments and services for research, diagnostics and bioprocessing applications worldwide. The company operates through two segments: Protein Sciences, which provides specialized proteins, antibodies and protein analysis instruments under brands including R&D Systems, Tocris Biosciences and ProteinSimple; and Diagnostics and Spatial Biology, which offers in-situ hybridization assays, liquid biopsy techniques and diagnostic reagents under brands including ACD, Exosome Diagnostics and Asuragen. The company serves academic researchers, pharmaceutical and biotech companies, contract research organizations and clinical laboratories through direct sales in major markets and third-party distributors globally, generating revenue from reagent sales, instrument sales and associated services.