GenCefe

GenCefe Biotech Co., Ltd. is a biotechnology company founded in 2020, with its headquarters located in the Wuxi Airport Economic Development Zone, Jiangsu Province, China. In 2021, the company expanded its operations by establishing a U.S. branch in California. GenCefe specializes in the development and application of molecular biology technologies, utilizing high-throughput automation and artificial intelligence to advance the gene synthesis industry. ​


Core Services and Technologies

GenCefe offers a comprehensive suite of services tailored for early-stage drug discovery, synthetic biology, and molecular diagnostics:​


  • Gene Synthesis: Expertise in synthesizing complex, GC-rich, and long DNA sequences, with services including codon optimization, gene fragments, subcloning, and plasmid preparation.​
  • RNA Synthesis: Production of various RNA molecules such as siRNA, miRNA, sgRNA, and circular RNA (circRNA), along with RNA modifications and quality control standards.​
  • DNA Oligonucleotide Synthesis: Custom synthesis of DNA oligonucleotides with a range of modifications, including qPCR primers and probes, NGS primers, FISH probes, and PCR assay development.​
  • Synthetic DNA Libraries: Creation of site-directed mutagenesis libraries, random mutant libraries, degenerate mutation libraries, and sgRNA libraries.​
  • CRISPR-Cas9 Services: Synthesis of sgRNA, ssDNA, and sgRNA libraries to support gene editing applications.​
  • Recombinant Protein Expression: Offering expression systems in bacterial, mammalian, insect (baculovirus), yeast, and cell-free platforms.​
  • Peptide Synthesis and Modification: Custom peptide synthesis services, including modified, fluorescent-labeled, stable isotope-labeled, cyclic, and glycopeptides, as well as peptide libraries.​
  • Reagents and Kits: Provision of various reagents and kits to support molecular biology research.


Additional Information

Resources & Documents
Download product catalogs, brochures, and other resources
Synthetic DNA Libraries
Protein Expression and Purification
Oligo Synthesis Services
Oligo Synthesis Flyer
Circular ssDNA Synthesis
RNA Synthesis Services
PCR Assay Design and Development
Gene Synthesis Services