Bio-Techne Corporation (NASDAQ: TECH) is a leading developer and manufacturer of high-quality purified proteins and reagent solutions - notably cytokines and growth factors, antibodies, immunoassays, biologically active small molecule compounds, tissue culture reagents, and cell and gene therapy workflow solutions including T-Cell activation technologies. Bio-Techne’s portfolio also includes protein analysis solutions, sold under the ProteinSimple brand name, that offer researchers efficient and streamlined options for automated Western blot and multiplexed ELISA workflow. These reagent and protein analysis solutions are sold to biomedical researchers, as well as clinical research laboratories, and constitute the Protein Sciences Segment.