--- title: CDMOs offering Bioconjugation Services with Small Molecule path: /explore/bioconjugation/small-molecule companies_count: 11 --- # CDMOs offering Bioconjugation Services with Small Molecule 11 published CDMOs match Bioconjugation Services and Small Molecule. Locations in this set include United States, United Kingdom, China, Canada, Ireland, and France. Capabilities that show up most often in this set: Small Molecule Development & Manufacturing, CMC Analytical Development, API Synthesis & Manufacturing, Process Development, and Quality Control Testing. ## Matching companies - [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. - [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. - [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. - [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. - [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.