Proteintech offers 15,000+ products against 13,000 proteins, covering two-thirds of the human proteome. All are self-manufactured and KO/KD-validated for reproducibility and reliable supply - with 4,700+ verified by knockout/knockdown testing.

HumanKine® cytokines and growth factors are xeno-free and expressed in HEK293 human cells, ensuring native structure and post-translational modifications for optimal biological activity. Produced in-house in Proteintech's cGMP grade laboratory, for consistent purity and performance.

Nanobodies are the smallest known antibodies (~12–15 kDa of conventional IgG antibodies) derived from camelid VHH domains. Recombinantly expressed and ready-to-use, they deliver superior results in IP, IF, live-cell imaging, biosensor assays, and protein purification.

Proteintech Genomics offers MultiPro® DNA-barcoded antibodies for single-cell multiomic profiling, detecting both cell surface and intracellular proteins. Compatible with 10x Genomics workflows, available as pre-optimized panels or individual antibodies.