Tsingke Biotech

Oligo Synthesis | Gene Synthesis | RNA Synthesis | Recombinant Antibody Expression

Tsingke is a pioneering nucleic acid manufacturer distinguished by its innovative R&D capabilities in oligo synthesizers, raw materials, and automated production systems. Founded in 2004, Tsingke has grown into “The Great Gene Factory,” serving over 200,000 customers worldwide. With 70,000 m² of operating area, 21 branches, and 6 production bases, the company holds more than 200 patents and is ISO9001 & ISO13485 certified.

Our state-of-the-art integrated platforms empower us to deliver cutting-edge synthetic genomics products, unlocking the potential of genetic research. As of December 2025, articles citing Tsingke’s products have achieved a cumulative Impact Factor exceeding 150,000, with over 22,700 citations. Tsingke’s mission – Biotech for a better world – drives our leadership in DNA/RNA synthesisgene synthesisprotein & antibody services, and bioreagents, supporting molecular diagnostics, vaccine development, gene editinggene therapy, agricultural biotech, and drug discovery.

Unique Selling Points (USPs)

  • Full industrial chain control – In-house synthesizers, columns, reagents, and automated production
  • Ultra-long gene synthesis – Up to 200 kb
  • High coupling efficiency – >99.5% for oligo synthesis, >99.9% gene synthesis success rate
  • kg‑scale oligo production – From nmol to kilograms
  • 200+ modifications – LNA, PS, GalNac, 2’‑OMe, dyes, and more
  • Fast turnaround – Gene synthesis as fast as 8-10 days
  • ISO13485 certified qPCR probes – For IVD customers
  • Comprehensive QC & customization – HPLC, MS, customized purification & packaging

Major Product Lines

  1. Oligo Synthesis – DNA/RNA, siRNA/ASO/sgRNA, qPCR probes, NGS oligos, oligo pools
  2. Gene Synthesis (Tsynth®) – Clonal genes, plasmid prep
  3. Protein & Antibody Services – Expression (E. coli, yeast, baculovirus, mammalian), antibody development, peptide synthesis
  4. DNA Sequencing – Sanger (next‑day delivery in China) & NGS library prep
  5. Bioreagents & Kits – PCR/qPCR mixes, cloning kits, transfection reagents, protein gels
  6. Synthesis Equipment & Consumables – DNA/RNA synthesizers, synthesis columns, phosphoramidites

Videos

What can Tsingke do for you? Learn about our Gene Synthesis Service

Custom services

Custom Oligo Synthesis – Any scale, modification, purification, and QC package

Gene Synthesis for challenging sequences – Toxic genes, high/low GC, repeats, long fragments (up to 200 kb)

Custom Protein & Antibody Services – From gene to purified protein/antibody, including HEK293/CHO/Ecoli/Yeast systems

More about Tsingke Biotech

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