Curida Diatec (formerly known as Diatec Monoclonals) is a biotechnology company that specializes in antibody production and conjugation. It offers leukocyte markers, monoclonal antibodies against human C5b-9, and human Immunoglobulin G (IgG). The company also provides antibody production, quality control and assurance, downstream processing, as well as cell line optimisation, testing, incoming control, storage, and banking services.