The Thermo Scientific Pierce Protein Biology Products are the cornerstone of the proteomics portfolio for Thermo Fisher Scientific. We offer kits, reagents and services that enable researchers to identify and understand proteins. The proteomics unit is headquartered in Rockford, Illinois, where our ISO 9001 certified facilities comprise.We offer more than 40,000 products to customers located in 65 countries. Life scientists and other researchers look to us for innovative, high-quality products, which include chemiluminescent and colorimetric substrates; assay reagents; sample-handling products; coated microplates; crosslinking reagents; fluorescent labels and probes; reducing agents; and immobilized affinity ligands. Additionally, major diagnostic, pharmaceutical and biotechnology companies rely on us for bulk chemicals, reagents and coated microplates.