Accelerate your discovery with a trusted CDMO partner.

Backed by decades of expertise, we specialize in the synthesis of oligonucleotides, peptides, bioconjugates, and other complex synthetic moieties. From research scale to kilogram-scale manufacturing, we deliver rapid, reliable CDMO solutions with a strong focus on quality, scalability, and IP protection.

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At Bio-Synthesis Inc., we’re more than a CDMO—we're your trusted partner in synthetic biology. With a foundation built on innovation, expertise, and reliability, Bio-Synthesis has evolved from one of the first oligonucleotide manufacturers into a comprehensive provider of synthetic DNA, RNA, peptide, and bioconjugation solutions.

We work side-by-side with researchers, biotech innovators, and global health organizations to accelerate scientific breakthroughs—from discovery to real-world application. Backed by cutting-edge platforms, cGMP manufacturing, and a commitment to quality, we continue to expand our capabilities to meet the needs of next-generation diagnostics, therapeutics, and vaccines.

Our Services

Custom Oligonucleotide Synthesis

  • Custom DNA Synthesis
  • Custom RNA Synthesis
  • Morpholino Synthesis
  • Oligo Bioconjugation
  • Custom BNA Synthesis
  • qPCR & PCR
  • RNA Therapeutics
  • DNA Xtremer & Gene Fragments

Custom Peptide Synthesis

  • Phosphorylated peptides
  • Fluorescent peptide
  • MAP Peptide
  • Peptide Bioconjugation
  • Peptide-DNA Conjugates
  • Peptide-RNA Conjugates
  • Peptide-siRNA Conjugates
  • Peptide-PNA Conjugates

Molecular Services

  • Custom DNA Synthesis
  • Large-Scale DNA Synthesis
  • DNA Ubermer (up to 400 bases)
  • DNA Bioconjugation

Bioconjugation

  • Antibody-drug conjugate (ADC)
  • Antibody modification and custom conjugation
  • Cross linking protein
  • Biomolecule–drug conjugation

Analytical

  • Duplex Analysis
  • Endotoxin Test
  • Water Content
  • Sodium Content
  • Bioburden Assay and more..

Catalog Products

  • Custom DNA Synthesis
  • Large-Scale DNA Synthesis
  • DNA Ubermer (up to 400 bases)
  • DNA Bioconjugation

Why Choose Bio-Synthesis

Trusted by biotech leaders worldwide for over 40+ years of delivering high quality, fast and scalable synthetic biology solutions.