Bethyl Laboratories, Inc. has been dedicated to supporting scientific discovery through its qualified antibody products and custom polyclonal antibody services since its founding in 1972. With over 45 years of experience, Bethyl is also a leading provider of custom polyclonal antibody production services. Bethyl offers complete packages from initial peptide synthesis to affinity purification of custom polyclonal antibodies from an antigen-specific immunosorbent. Most recently, our capabilities have expanded and we now offer contract recombinant rabbit monoclonal antibody partnerships.