Bio X Cell is a biotechnology company that manufactures high quality, bulk quantity (milligram to gram) monoclonal antibodies for biomedical research. All of our antibodies are of high purity and low endotoxin levels, thus suited for in-vivo preclinical studies. Bio X Cell custom produces recombinant proteins using state of the art fermentation and purification technology. Bio X Cell has expressed recombinant proteins in all major expression systems including: CHO, NSO, 293, insect cells, E. coli, and yeast.

Bio X Cell (formerly "Bio-Express") is a cell culture service company located in West Lebanon, NH. We at Bio X Cell have more than 15 years of experience in the custom manufacturing of monoclonal antibodies and recombinant proteins by employing state-of-the-art bioreactor technology in cell culture. Our objective is to supply researchers in academia, pharmaceutical and diagnostic industry with pre-clinical grade monoclonal antibodies and recombinant proteins.