Absolute Antibody specializes in antibody sequencing, engineering and recombinant expression, offering royalty-free services and a catalog of engineered recombinant antibodies. We sequence from hybridomas or purified protein, rapidly reformat antibodies, and produce recombinant antibodies at milligram-to-gram scale. Our engineering services include humanization, species/isotype switching, and creating antibody fragments or bispecifics.