Combinatorial Chemistry > Production Services Products & Reviews

Twist Bioscience’s platform is capable of synthesizing thousands of genes each day to meet all your DNA needs. Our silicon-based scalability and high precision oligo production results in high quality DNA synthesis and assembly; qualities that allow Twist to create perfect genes of various lengths and difficulty, NGS-verified and delivered on-time when you need them.

Twist Bioscience Gene Fragments improve your cloning process by minimizing colony screening. This allows you to save time and money by dramatically reducing cloning and sequencing costs. Think bigger, design on a grander scale, and accelerate your discoveries.

High-quality DNA from microgram to gram level supported by a fully-automated platform, delivered starting from 2 days

Contains codon-optimized SaCas9 and gRNA for streptomyces

Double-stranded DNA fragments for high-throughput screening applications

4,287 B-cell epitopes associated with autoimmune diseases

Discover AccuScript high-fidelity reverse transcriptase (RT). AccuScript delivers 3.7X more accuracy than other commercially available RTs and 6.6X more accuracy than AMV RT. The AccuScript PfuUltra II RT-PCR kit provides a complete system in applications that demand high fidelity, specificity, and throughput.

The AffinityScript qPCR cDNA Synthesis Kit offers efficient conversion of RNA to cDNA. Fully optimized for real-time quantitative PCR (qPCR) applications, the kit utilizes our qPCR-grade AffinityScript Multiple Temperature Reverse Transcriptase. It includes a buffer system optimized for real-time qPCR.

The AffinityScript qPCR cDNA Synthesis Kit offers efficient conversion of RNA to cDNA. Fully optimized for real-time quantitative PCR (qPCR) applications, the kit utilizes our qPCR-grade AffinityScript Multiple Temperature Reverse Transcriptase. It includes a buffer system optimized for real-time qPCR.

The Just cDNA Double-Stranded cDNA Synthesis Kit generates high-quality, blunt-ended cDNA, perfect for use in non-directional cDNA libraries.  Makes blunt double-stranded cDNA  Can be used for in vitro transcription  Perfect for nondirectional cDNA libraries

Tailored formulation and conjugation for nucleic acids and biologics, covering LNPs and alternative carriers, ligand-directed strategies (e.g., GalNAc), and full characterization and process development to enhance stability, targeting, and potency with documentation for scale-up and regulatory needs.

Custom DNA/RNA oligonucleotide synthesis with broad modification choices (PS, 2′-OMe, 2′-F, LNA, GalNAc, dyes/biotin), multiple scales and purifications, and analytical QC. Includes design consultation and documentation to support research, translational studies, and conjugation-ready formats.

Integrated ASO development from sequence design and chemistry selection to preclinical PK/PD, safety, delivery (e.g., GalNAc), and CMC—supporting gapmer and steric-blocker approaches to advance programs efficiently toward IND.

Comprehensive circRNA services including design, circularization (e.g., ribozyme/intron-mediated), purification, and analytics to deliver stable, translation-competent RNA with improved durability—supported by process development for research and translational programs.

End-to-end viral vector design and construction covering vector/serotype selection, expression-cassette optimization, cloning, packaging, purification, and QC. Supports AAV, lentivirus, adenovirus, HSV, vaccinia, and baculovirus with scalable production and documentation for in vitro/in vivo studies and IND-enabling work.

Ready-to-use Plasmids, Next-day shipping of our most popular plasmids.

Vapourtec offers a range of world class peptide synthesizer systems offering fast flow solid phase peptide synthesis from 0.05 mmol to 30 mmol.

GenScript's proprietary platforms offer a wide range of ready-to-use peptides, ensuring high-quality, HPLC-purified products for fast, cutting-edge research.