CDMOs offering Bioconjugation Services with Biologics (Monoclonal Antibodies)

Bioconjugation Services combined with Biologics (Monoclonal Antibodies) is a common shortlist filter for sponsors evaluating CDMO partners. This explore page lists organizations that publicly map to both dimensions, so you can move from taxonomy browsing to a tighter candidate set without rebuilding filters from scratch.

Profiles here are fit-first: open each listing for scope, geography, regulatory posture, and provenance-backed facts. The directory does not rank these rows as a single "best" answer — use them to assemble a right-sized outreach list for your program stage and quality bar.

When you need adjacent criteria (indications, claim status, or cross-category search), continue to the main search experience and layer filters on top of this service × modality starting point.

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Matching 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
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.
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
Specialized CDMO offering custom polymer science, PEG chemistry, bioconjugation, and cGMP manufacturing services from early discovery through commercial scale, with 30+ years of expertise rooted in Shearwater Polymers and Nektar Therapeutics.
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
End-to-end CDMO specializing in complex modalities including cell, gene, and RNA-based therapies with North American manufacturing facilities and development capabilities.
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
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.
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.
Sussex Research Laboratories Inc.
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
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
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.

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