Therapeutic Area
Oncology CDMOs
Compare CDMOs with oncology manufacturing experience for cytotoxic compounds, antibody-drug conjugates (ADCs), and targeted therapies. Filter by containment level, modality, and scale.
386 companies listed
About Oncology Drug Manufacturing
Oncology is the largest therapeutic area by R&D spend, with over 2,000 drugs in clinical development globally. Manufacturing oncology products demands specialized capabilities: cytotoxic handling for traditional chemotherapy agents, high-potency containment for targeted small molecules, and bioconjugation expertise for the growing ADC (antibody-drug conjugate) pipeline.
Containment is non-negotiable. Most oncology APIs have occupational exposure limits (OELs) below 10 micrograms per cubic meter, requiring OEB4 or OEB5 engineering controls. This means dedicated facilities with isolators, continuous liner systems, split-butterfly valves, and validated cleaning procedures to prevent cross-contamination. Not every CDMO claiming "potent compound handling" can actually operate at OEB5 levels.
ADCs represent a unique manufacturing challenge. They combine biologics (monoclonal antibody production), small molecule chemistry (cytotoxic payload synthesis and linker chemistry), and bioconjugation (attaching payload to antibody). Few CDMOs can handle all three steps in-house. Most ADC sponsors work with 2-3 specialized CDMOs and manage the tech transfer between them.
Companies (386)
Wacker Biotech
Germany
Wacker Biotech is the CDMO division of Wacker Chemie AG, specializing in advanced biologics manufacturing including proteins, plasmid DNA, mRNA, LNP formulations, live microbial products, and vaccines. With over 30 years of experience and five GMP-compliant facilities in Germany, the Netherlands, and the United States, Wacker Biotech offers process development through commercial-scale manufacturing with E. coli-based technology platforms.
Biologics Drug SubstanceBiologics Drug ProductBiologics Manufacturing
Waisman Biomanufacturing
United States
Waisman Biomanufacturing is an academic CDMO based at the Waisman Center at the University of Wisconsin-Madison, specializing in advancing novel biologics and vaccines into early clinical trials. The facility manufactures plasmid DNA, recombinant proteins, cell therapeutics, extracellular vesicle/secretome products, live biotherapeutic products, and viral vectors under cGMP conditions.
Frequently Asked Questions
What special capabilities do oncology CDMOs need?+
Oncology CDMOs need high-potency compound handling (OEB4/OEB5 containment with isolators and engineering controls), dedicated or segregated manufacturing suites to prevent cross-contamination, specialized waste handling for cytotoxic materials, worker safety programs including medical surveillance, and analytical methods validated for potent compound detection at very low levels. For ADCs, they additionally need bioconjugation suites and experience with linker-payload chemistry.
Why is containment critical for cancer drug manufacturing?+
Most oncology drugs are designed to kill rapidly dividing cells -- a property that makes them effective against tumors but hazardous to workers. Occupational exposure to cytotoxic compounds can cause skin irritation, reproductive harm, and potentially cancer. OEB4 and OEB5 containment (exposure limits below 1 microgram/m3) uses engineering controls -- isolators, airlocks, continuous liners, and HEPA-filtered exhaust -- to protect workers while maintaining product quality.
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