AAV CDMO Services

AAVnerGene offers end-to-end GMP AAV manufacturing services built on proprietary technologies that fundamentally improve productivity, quality, and cost-efficiency. Unlike conventional CDMO platforms that rely solely on legacy triple-plasmid systems, AAVnerGene integrates next-generation vector engineering, optimized cell lines, and advanced process controls to deliver reliable clinical-grade AAV vectors.

Proprietary Technologies Enabling Superior GMP AAV Manufacturing

AAVone®, AAVdual®, and AAVtri Platforms

  • AAVone® (single-plasmid) system, capable of achieving AAV9 productivity exceeding 5e15 vg/L in HEK 293one cells with full particle ratio over 70%. 
  • AAVdual® (two-plasmid) system, designed to balance productivity with  flexibility.
  • AAVtri, the smaller mini-pHelper-1.0 plasmid (8.4kb) offers higher packaging efficiency.

AAVnerGene’s proprietary AAV production platforms are designed to streamline plasmid systems, reduce cellular stress, and enhance vector assembly efficiency.

  • Higher volumetric yields, including traditionally low-yield serotypes

  • Improved full-to-empty capsid ratios, reducing downstream purification burden

  • Lower impurity profiles, supporting smoother regulatory review

  • Fully compatible with GMP process validation and scale-up

These platforms allow clients to reach clinical supply targets with smaller batch sizes and lower overall costs.


HEK293one Producer Cell Line

The HEK293one cell line is a proprietary HEK293-derived suspension cell line optimized specifically for AAV production.

  • High transfection efficiency and robustness

  • Consistent growth and productivity at large scale

  • Reduced batch-to-batch variability

  • Designed for serum-free, scalable cGMP manufacturing

This cell line forms a stable foundation for both early-phase and late-stage clinical production.


High-Efficiency PEIone Transfection Reagent

AAVnerGene has developed high-efficiency PEI based transfection reagents, PEIone and its protocol tailored to its production platforms.

  • Reduced plasmid DNA and reagent consumption

  • Lower cytotoxicity during production

  • Improved reproducibility across scales

  • Seamless transfer into validated cGMP workflows


Integrated cGMP Manufacturing Workflow

AAVnerGene provides fully integrated cGMP services, including:

Upstream Processing

  • Suspension HEK293-based production

  • Optimized cell density, media, and feeding strategies

  • Scalable bioreactor systems aligned with clinical supply needs

Downstream Processing

  • Chromatography-based purification workflows

  • Enhanced recovery of full AAV particles

  • Low host-cell protein and residual DNA levels

  • Aseptic processing and sterile filtration


Comprehensive Quality Control & Release Testing

All cGMP batches are supported by a robust QC and release testing package, including:

  • Vector genome titer (qPCR / ddPCR)

  • Capsid titer and full-to-empty ratio

  • Purity and identity testing

  • Residual host-cell DNA and protein

  • Sterility, endotoxin, and mycoplasma

  • Optional infectivity and potency assays

Validated analytical methods and complete documentation ensure regulatory readiness.


Regulatory & CMC Support

  • IND/CTA-enabling documentation

  • Process description and comparability strategies

  • Bridging studies between research and cGMP materials

  • Technology transfer support to partner CDMOs when needed

Our team works closely with sponsors to de-risk regulatory submissions and accelerate clinical timelines.


A Flexible Partner for Gene Therapy Programs

By combining innovative AAV production technologies with cGMP manufacturing excellence, AAVnerGene enables:

  • Faster transition from preclinical to clinic

  • Lower cost of goods (COGs)

  • Higher product consistency and quality

  • Strong protection of client IP for capsids and transgenes


Partner with AAVnerGene

Whether you are preparing for first-in-human studies or scaling toward commercialization, AAVnerGene’s technology-driven cGMP services provide a competitive, reliable, and cost-effective manufacturing solution for your AAV gene therapy program.

Contact us to discuss your clinical manufacturing strategy.