---
title: Gene Therapy CDMOs
path: /modalities/gene-therapy
companies_count: 59
---

# Gene Therapy CDMOs

59 published CDMOs match Gene Therapy.

Locations in this set include United States, United Kingdom, China, Japan, Canada, and Germany.

Capabilities that show up most often in this set: CMC Analytical Development, Process Development, Quality Control Testing, CMC Regulatory Submission Support, and Cell-Line Development.

## Matching companies

- [4basebio](/companies/4basebio)
  - 4basebio manufactures high-quality synthetic DNA and RNA using proprietary cell-free amplification technology, supporting mRNA vaccines, viral vectors, gene editing, and cell/gene therapies from research through GMP-grade clinical production.
- [AGC Biologics](/companies/agcbio)
  - Global CDMO offering development and manufacturing for protein expression biologics, pDNA, mRNA, viral vectors (AAV, LVV, RVV), and genetically engineered cells with scale-out manufacturing capabilities.
- [Advaxia](/companies/advaxia)
  - cGMP CDMO specializing in adenovirus vaccine development and manufacturing with a 100% batch approval rate and 10+ years of biologics expertise, serving major pharmaceutical and biotech clients.
- [Ajinomoto Bio-Pharma Services](/companies/ajibio-pharma)
  - Ajinomoto Bio-Pharma Services is a global contract development and manufacturing organization (CDMO) dedicated to improving the health of humankind through adaptive solutions and responsive service.
- [Aldevron](/companies/aldevron)
  - Aldevron is a CDMO specializing in mRNA manufacturing with LNP encapsulation and fill/finish, viral vector production, plasmid DNA, and gene therapy solutions from discovery through commercialization.
- [Altasciences](/companies/altasciences)
  - Mid-size early phase CRO/CDMO in Canada and the U.S. offering preclinical safety testing, clinical pharmacology (Phase I–II), bioanalysis, research services, and manufacturing with integrated capabilities.
- [Andelyn Biosciences](/companies/andelynbio)
  - CDMO specializing in plasmid DNA and AAV viral vector manufacturing for cell and gene therapy, with digital-first platform emphasizing data integrity and collaboration.
- [Argonaut Manufacturing Services](/companies/argonautms)
  - Argonaut is a sterile fill-finish CDMO specializing in isolator-based aseptic manufacturing for biologics, peptides, nucleic acids, lipid nanoparticles, gene therapies, and vaccines from preclinical through commercial scale, with FDA and Annex 1 compliance.
- [Artis BioSolutions](/companies/artis-biosolutions)
  - Integrated CDMO platform combining proprietary enzymatic synthetic DNA production with advanced therapy development and GMP manufacturing for mRNA, gene editing, viral vectors, cell therapies, and vaccines.
- [Ascend](/companies/ascend-adv)
  - Ascend is a gene-to-GMP development partner specializing in advanced biologics and vaccines with 60+ years of custom biologics expertise and 20+ years of AAV development capability. The company offers onsite fill-finish capabilities across multiple US locations and combines next-generation technologies with deep regulatory acumen.
- [Ascendia Pharmaceutical Solutions](/companies/ascendiacdmo)
  - Ascendia is a specialty CDMO providing formulation development, analytical services, and GMP manufacturing for small molecules and biologics from pre-formulation through commercialization, with proprietary nanotechnologies including LipidSol, EmulSol, AmorSol, and NanoSol.
- [Asimov](/companies/asimov)
  - Asimov provides cell line development, upstream process development, and viral vector manufacturing services powered by proprietary synthetic biology platforms (CHO Edge, LV Edge, AAV Edge, RNA Edge) that deliver high-titer, stable cell lines and production systems for biologics, cell therapies, and gene therapies.
- [AskBio](/companies/askbio)
  - AskBio is a clinical-stage gene therapy company developing AAV gene therapies for genetic and rare disorders, with a focus on advancing genetic technology and lowering production costs to increase patient access.
- [BioInnovatise](/companies/bioinnovatise)
  - BioInnovatise provides fast, reliable CDMO services for plasmid DNA, viral vector packaging, and CRISPR-Cas9 research with turnaround times of 7–28 days.
- [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.
- [Biomay AG](/companies/biomay)
  - GMP CDMO specializing in plasmid DNA, mRNA, and recombinant protein manufacturing from gene construction to market supply, with in-house mRNA lipid-nanoparticle formulation and aseptic fill-finish capabilities.
- [Boston Institute of Biotechnology, LLC](/companies/bostonbib)
  - Full-service CDMO offering cGMP and non-GMP mammalian, microbial, gene therapy, and cell therapy manufacturing from preclinical to commercial scale, with bioreactor capacity up to 50,000L.
- [CDMO Network](/companies/cdmonetwork)
  - CDMO Network is a biomanufacturing partner-routing platform that connects biotech sponsors with specialized CDMO partners across modalities, development stages, and geographies to reduce integration friction and accelerate program execution.
- [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.
- [Cell Therapies](/companies/celltherapies)
  - GMP contract manufacturer of autologous and allogeneic cell therapies from first-in-human trials through commercial supply, with two decades of experience in CAR-T, mesenchymal stromal cells, TILs, and pluripotent stem cell derivatives. Offers end-to-end cold chain management, process development, quality control analytics, and regulatory consulting across Australia and Asia-Pacific.
