Synpeptide

Synpeptide, formally operating as Nanjing Jiepeptide Biotechnology, is a China-based peptide synthesis and life science services company focused on custom peptides, modified peptides, active peptides, and related research products. The company serves research institutes, biotech companies, and pharmaceutical customers with peptide design, synthesis, purification, quality control, and scale-up services rather than advancing a disclosed proprietary therapeutic pipeline. Public descriptions indicate capabilities spanning long peptides, complex peptide modifications, and supply from research scale to larger-scale production. The business appears positioned primarily as a commercial peptide reagent and service provider, with additional antibody-related service offerings mentioned in some profiles. Overall, it is best characterized as a peptide-focused CRO/research supplier in the broader biotech tools and services ecosystem.