---
title: CDMOs offering API Synthesis & Manufacturing with Gene Therapy
path: /explore/api-synthesis/gene-therapy
companies_count: 9
---

# CDMOs offering API Synthesis & Manufacturing with Gene Therapy

9 published CDMOs match API Synthesis & Manufacturing and Gene Therapy.

Locations in this set include United States, China, France, Multiple, Switzerland, and Canada.

Capabilities that show up most often in this set: CMC Analytical Development, Process Development, Quality Control Testing, Small Molecule Development & Manufacturing, and Technology Transfer.

## Matching companies

- [BioVectra](/companies/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](/companies/catalent)
  - Global CDMO providing end-to-end contract development and manufacturing for pharma, biotech, and consumer health. Delivers 60+ billion doses annually across small molecules, biologics, cell & gene therapies, and clinical supply.
- [Charles River Laboratories](/companies/criver)
  - Charles River Laboratories provides contract research, development, and manufacturing services across the full drug discovery and development continuum, supporting 80% of FDA-approved drugs over the past five years.
- [Lonza Cell & Gene Technologies](/companies/lonza)
  - 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)](/companies/patheon)
  - 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](/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.
- [SK pharmteco](/companies/skpharmteco)
  - SK pharmteco is a CDMO offering comprehensive drug development and manufacturing services.
- [Siegfried Holding](/companies/siegfried)
  - 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](/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.