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Custom Synthesis CDMO for Nucleic Acids, Peptides, and Bioconjugates

Custom synthesis and chemistry development support for nucleic acid, peptide, and bioconjugate programs from research through therapeutic development.

ISO 9001:2015 / ISO13485:2016 45+ Years of Expertise U.S.A. Facilities-Texas GLP/GMP-Aligned Process-driven scale-up Fit-for-purpose QC
Integrated CDMO Platform

An integrated CDMO partner for custom synthesis, chemistry development, and therapeutic development support

Bio-Synthesis partners with biotechnology, pharmaceutical, diagnostic, and research organizations to support complex nucleic acid, peptide, and bioconjugate programs from early research through therapeutic development. As an integrated CDMO partner, Bio-Synthesis combines custom synthesis, chemistry development, analytical testing, molecular biology services, scale-up support, and development-ready manufacturing strategies within one scientific collaboration platform.

Custom DNA, RNA, oligonucleotides, siRNA, ASOs, modified oligos, probes, primers, and specialty nucleic acid constructs for research, diagnostic, and therapeutic applications.

Custom peptide synthesis from research scale through development and GMP manufacturing, including difficult sequences, modified peptides, purification, and analytical characterization.

Advanced conjugation chemistry including peptide conjugates, oligo conjugates, lipid conjugation, PEGylation, fluorescent labeling, carrier proteins, and custom linker strategies.

Custom molecular biology support for cloning, gene synthesis, mutagenesis, sequencing support, assay development, recombinant DNA workflows, and project-specific life science research needs.

Ready-to-order catalog products and research reagents supporting molecular biology, oligonucleotide research, peptide applications, assay development, diagnostics, and life science workflows.

Scalable development and manufacturing support designed to advance therapeutic programs, regulated workflows, analytical quality requirements, and clinical development initiatives.

CDMO Capabilities from Research to Therapeutic Development

Bio-Synthesis supports customers across the full development path, from early discovery and feasibility work to chemistry development, analytical testing, scale-up, manufacturing readiness, and therapeutic development support.

CDMO capabilities workflow from research and discovery to custom synthesis, chemistry development, and therapeutic development
Research → Chemistry Development → Therapeutic Development

Custom Development

  • Custom nucleic acids
  • Custom peptides
  • Custom bioconjugates
  • Specialized modifications

Scale-Up Support

  • Research to development scale
  • Process optimization
  • Purification strategy
  • Manufacturability review

Analytical Confidence

  • LC-MS and HPLC
  • Purity analysis
  • Identity confirmation
  • Custom QC documentation

Therapeutic Development

  • Manufacturing readiness
  • Quality documentation
  • Regulated workflow support
  • Therapeutic development support

45+

Years of Expertise

Supporting biotechnology, pharmaceutical, diagnostic, and life science organizations since 1984.

100,000+

Successful Projects

Extensive experience supporting custom synthesis, chemistry development, and therapeutic workflows.

Global Reach

Trusted by innovators worldwide with U.S.-based manufacturing and scientific support.

Let’s advance science together

Bring Your Therapeutic Program from Concept to Development-Ready Molecules

Collaborate with Bio-Synthesis for custom synthesis, chemistry development, analytical support, and scalable workflows designed to accelerate nucleic acid, peptide, and bioconjugate therapeutic programs.
Scientific Collaboration
Chemistry Development
Research-to-Therapeutic Support
Partner with a leader in custom synthesis CDMO solutions and therapeutic development support

Let’s Start the Conversation

Tell us about your project and our team will connect with you to explore how we can help.

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View Our Capabilities

Explore custom synthesis, chemistry development, analytical support, and scale-up services.

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Why Choose Bio-Synthesis

Trusted by biotech leaders worldwide for over 45+ years of delivering high quality, fast and scalable synthetic biology solutions.