Antibody Solutions is a privately held American contract research organization headquartered in Santa Clara, California. It provides research and discovery services and fit-for-purpose antibodies to biopharmaceutical and diagnostic companies and academic researchers worldwide. The company’s services include monoclonal and polyclonal antibody and antigen development, molecular modeling, antibody sequencing and engineering, bioreactor technology, pharmacokinetic studies, antibody epitope binning, peptide synthesis, immunoassay development, ligand-binding assay analysis, and support for CAR-T research.