Abzena plc engages in the provision of services and technologies for the development and commercialization of biopharmaceutical products in North America, Europe, the United Kingdom, and internationally. It provides antibody drug conjugate linker, antibody humanization, and protein deimmunisation technologies and solutions, which include phage display, Hybridoma sequencing, and developability assessment solutions for the discovery, isolation, development, and selection of antibodies; immunogenicity assessment and custom assays, as well as Cytokine Screen, an in vitro assay to evaluate the risk of biopharmaceutical products causing cytokine release syndrome prior to its test in clinical trials; antibody and protein engineering solutions, which cover Ig class and isotype switching, antibody reformatting and humanization, protein deimmunisation, affinity maturation, antibody and protein production, and bioassays and bioanalytics; and antibody drug conjugates, such as cysteine and lysine conjugation solutions, as well as ThioBridge, a disulfide rebridging linker. The company also provides solutions in the area of bioassays, which cover drug-conjugate and payload characterization, binding and competition assays, cell health assays, functional assays, Fc binding and function assays, and bespoke assay development; bioanalytics that cover candidate selection, biosimilarity, protein and peptide identification, ADC characterization, and analytical method development; mammalian manufacturing; peptide synthesis, modifications, and analytics; bioconjugate and antibody drug conjugate manufacturing; and chemical synthesis. It serves biopharmaceutical research and development industry. Abzena plc has a co-development agreement with Enleofen Bio Pte Ltd. to develop antibody therapeutics for the treatment of fibrotic human diseases. The company was incorporated in 2014 and is headquartered in Cambridge, the United Kingdom.