--- title: Bioconjugation Services CDMOs path: /services/bioconjugation companies_count: 20 --- # Bioconjugation Services CDMOs 20 published CDMOs match Bioconjugation Services. Locations in this set include United States, China, United Kingdom, Canada, Ireland, and Singapore. Capabilities that show up most often in this set: Antibody-Drug Conjugate (ADC), Biologics (Monoclonal Antibodies), Biologics (Other), Small Molecule, and Peptide. ## Matching companies - [ADViRNA](/companies/advirna) - ADViRNA provides oligonucleotide design, synthesis, and screening services with proprietary chemical modifications and conjugation technologies for therapeutic siRNA and ASO development. - [Abzena](/companies/abzena) - Fully integrated biologics and bioconjugates CDMO+CRO offering drug design, development, and GMP manufacturing for antibodies, ADCs, AOCs, RDCs, and vaccines from discovery through commercial scale. - [Altruist Biologics](/companies/altruist-biologics) - Global CDMO offering end-to-end development and GMP manufacturing for monoclonal antibodies, bispecific antibodies, fusion proteins, recombinant proteins, and antibody-drug conjugates, with facilities in Suzhou and Hangzhou featuring up to 20,000-liter bioreactors. - [BOC Sciences](/companies/boc-sciences) - BOC Sciences is a custom lab chemical supplier offering bulk compounds, custom synthesis, cGMP manufacturing, analytical services, and specialized drug delivery and bioconjugation platforms for pharmaceutical and biotechnology clients. - [Carbogen Amcis](/companies/carbogen-amcis) - Full-service CDMO offering integrated drug substance and sterile drug product development and manufacturing from early phase through commercialization, with specialized capabilities in API synthesis, process development, analytical services, and stability testing across multiple scales. - [Creative Peptides](/companies/creative-peptides) - Creative Peptides offers custom peptide synthesis, modification, analytical characterization, and GMP-compliant peptide manufacturing for pharmaceutical development and life science research. - [Dalton Pharma Services](/companies/dalton) - Health Canada–approved and FDA-inspected cGMP contract manufacturer offering integrated drug discovery, development, and manufacturing services including custom synthesis, API production, formulation development, and sterile fill-finish for vials, syringes, and cartridges. - [Fluorochem](/companies/fluorochem-co) - Fluorochem supplies over 400,000 high-quality chemicals and reagents globally, with custom synthesis and contract manufacturing capabilities for pharmaceutical and life sciences research. - [GBI Biomanufacturing](/companies/gbi-biomanufacturing) - Full-service biologics CDMO offering integrated development and manufacturing services including cell banking, upstream/downstream processing, bioconjugation, aseptic fill-finish, and regulatory support for complex biopharmaceuticals. - [Gannet Biochem](/companies/gannetbiochem) - Gannet BioChem is a specialized CDMO focused on activated polymer, PEG, and bioconjugation services for complex therapeutics, from early development through cGMP manufacturing. It operates facilities in Huntsville and Arab, Alabama. - [Icosagen](/companies/icosagen) - Icosagen is an integrated CRDMO (Contract Research, Development & Manufacturing Organization) specializing in antibody discovery, protein production, cell line development, and GMP manufacturing for biologics programs from discovery through commercial scale. - [National Resilience](/companies/resilience) - End-to-end CDMO specializing in complex modalities including cell, gene, and RNA-based therapies with North American manufacturing facilities and development capabilities. - [Pharmaron](/companies/pharmaron) - Premier life science CRO and CDMO offering integrated R&D and manufacturing across drug discovery, preclinical, clinical development, and commercialization for small molecules, biologics, and cell & gene therapies. 25,000+ employees across China, US, and UK. - [Piramal Pharma Solutions](/companies/piramalpharmasolutions) - CDMO specializing in HPAPIs, ADCs, peptides, vaccines, and biologics with 4,700+ team members across 15 global sites and 500+ customers. Offers integrated development and manufacturing with backward integration capabilities and global program management. - [Porton](/companies/portonpharma) - Porton is a global CDMO offering integrated manufacturing and development services across small molecules, peptides, oligonucleotides, biologics, and conjugates with specialized capabilities in flow chemistry, biocatalysis, and advanced therapies. - [Simtra BioPharma Solutions](/companies/simtra-biopharma-solutions) - Simtra BioPharma Solutions is a CDMO specializing in sterile injectable development and manufacturing, including formulation, lyophilization, fill/finish, and bioconjugation services for clinical and commercial products. - [Sterling Pharma Solutions](/companies/sterlingpharmasolutions) - Small molecule CDMO offering comprehensive API development and manufacturing from discovery through commercial cGMP production, with specialized expertise in complex and hazardous chemistries and ADC bioconjugation. - [Sussex Research Laboratories Inc.](/companies/sussex-research) - Global leader in carbohydrate and glycan synthesis, offering custom synthesis, CRO, and CDMO services for drug discovery and development. Specializes in GalNAc targeting ligands, glycopeptides, and glycoconjugates with over 25 years of expertise. - [Syngene International](/companies/syngeneintl) - Innovation-led CRDMO offering integrated scientific services from early discovery through commercial manufacturing, with cGMP-compliant facilities, 5,200+ scientists, and a new 50,000-liter single-use bioreactor capacity in the U.S. - [WuXi XDC](/companies/wuxi-xdc) - WuXi XDC is a leading CRDMO offering integrated discovery, development, and cGMP manufacturing services for antibody drug conjugates (ADCs) and bioconjugates, with proximately located facilities that reduce development timelines and costs.