PEPperPRINT is an innovative biotech company from Heidelberg, Germany, and the leading provider of high density peptide and protein microarrays for antibody characterization or the fingerprint analysis of antibody responses from biological samples. The product and service portfolio was recently complemented by T cell epitope mapping and monitoring, making PEPperPRINT a one-stop solution provider for the fingerprint analysis of immune responses e.g. for epitope mapping, antibody biomarker discovery or the analysis of adverse immune effects. PEPperPRINT’s peptide microarrays and screening services have been used by researchers around the world with over 200 peer-reviewed publications.