CDMOs offering API Synthesis & Manufacturing with Gene Therapy
API Synthesis & Manufacturing combined with Gene Therapy 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
- Ascendia Pharmaceutical Solutions
Specialty CDMO offering formulation development, analytical services, and cGMP manufacturing for small molecules and biologics from preclinical through Phase 1 and commercialization.
- BioVectra
North American CDMO specializing in clinical-to-commercial biologics, small molecules, HPAPIs, and bioreagents with 50+ years of microbial fermentation and complex chemistry expertise across cGMP facilities in Canada.
- Catalent
Leading global CDMO offering end-to-end development and manufacturing for pharma, biotech, and consumer health—spanning oral dose, biologics, cell and gene therapies, clinical supply, and specialty formulations with advanced technologies and worldwide GMP capacity.
- Charles River Cell & Gene Therapy
Charles River provides discovery, development, and manufacturing services across the drug development continuum, including cell and gene therapy capabilities.
- Lonza Cell & Gene Technologies
Lonza is the world's leading CDMO, founded in Switzerland in 1897, serving the healthcare industry with integrated offerings for contract development and manufacturing of therapies across multiple modalities.
- Patheon (Thermo Fisher Pharma Services)
Patheon is a trusted global contract development and manufacturing organization (CDMO) partner owned by Thermo Fisher Scientific, offering 360° integrated solutions from early-stage R&D through clinical supply and commercial manufacturing.
- 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.
- SK pharmteco
SK pharmteco is a leading global contract development and manufacturing organization (CDMO) with a network of CGMP facilities across four countries. The company specializes in three primary service areas: **Small Molecules** Scalable, reliable, and high-quality small molecule…
- Siegfried Holding
Global CDMO with 16 production sites across four continents, offering integrated development and manufacturing from early-phase to commercial scale for drug substance and drug product.
- 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.
Related: API Synthesis & Manufacturing service page · Gene Therapy modality page
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