Viral Vector Development & Manufacturing

From vector and process development to cGMP manufacturing, our integrated viral vector capabilities support gene therapy programs from early development through clinical manufacturing.

Advancing viral vector programs from development to cGMP manufacturing

Viral vectors are critical delivery vehicles for a wide range of gene and cell therapy applications. We support viral vector programs with integrated development, analytical, and manufacturing capabilities, including adeno-associated virus (AAV), adenovirus (AV), lentivirus (LV), and other viral vector platforms..

Our capabilities allow us to meet programs at different stages – whether you are developing an early-stage vector, transferring an established process, optimizing upstream or downstream performance, or preparing for clinical manufacturing. With process development, analytical capabilities, viral and cell banking, and cGMP manufacturing within one CDMO, we help establish a practical path from development to clinical supply while keeping scalability and future manufacturing requirements in view.

Viral vector capabilities at a glance

AAV and viral vector platforms

Development and manufacturing capabilities for AAV, AV, LV, and other viral vector platforms supporting gene and cell therapy applications.

 

Flexible program entry

Engage from early development or transfer an established viral vector process for optimization, scale-up, and manufacturing.

 

Integrated process development

Upstream and downstream process development, optimization, scale-up, analytical support, and technology transfer within an integrated development and manufacturing environment.

 

Scalable cGMP manufacturing

Dedicated viral vector cGMP manufacturing capabilities supporting production at working volumes up to 1,000 L.

 

Cell and viral banking

Integrated cell and viral banking capabilities to support development and manufacturing programs.

 

Specialized viral infrastructure

Dedicated infrastructure for viral vector development and manufacturing, including BSL-3 capabilities.

Resources

Frequently asked questions

What biological platforms do you support for upstream development?

We develop processes across mammalian cell culture and microbial (bacteria and yeast) fermentation, covering a broad range of biologics and advanced therapy modalities.

We support development from small-scale qualification studies up to pilot batches of 200 L using single-use bioreactors, designed for seamless scale-up to cGMP manufacturing.

We combine data-driven experimentation, DoE, and process characterization studies to build robust, well-defined processes that are optimized for reliable transfer to cGMP.

Yes. Our downstream workflows are designed to align with upstream production scales, enabling full-batch purification in a single run.

Yes. Viral clearance studies are part of our downstream capabilities to assess and ensure the viral safety of your product.

We develop both liquid and lyophilized formulations compatible with vials and prefilled syringes, suitable for clinical and commercial use.

Yes. We conduct stress, accelerated, and long-term stability studies following ICH guidelines, supporting shelf-life determination and regulatory submissions.

Frequently asked questions

Which viral vector platforms do you work with?

We support AAV, AV, and other viral vector platforms for gene and cell therapy applications. The development and manufacturing strategy is tailored to the vector, production system, product quality requirements, scale, and overall needs of the program.

Yes. We can onboard processes developed by clients or other development and manufacturing organizations. We assess the available process history, analytical methods, manufacturing information, and supporting data to identify gaps and establish a technology transfer plan appropriate to the maturity of the program.

Yes. An incoming process does not need to be manufacturing-ready. Where needed, we can optimize upstream and downstream process parameters to improve productivity, product quality, robustness, and scalability before transfer into cGMP manufacturing.

Yes. Our capabilities cover integrated upstream and downstream process development. Development activities can include optimization of production conditions, harvest and clarification, purification, concentration, and other process steps required to establish a robust and scalable manufacturing process.

Technology transfer is coordinated across process development, analytical, manufacturing, quality, and other relevant functions. We assess the incoming process and available data, identify technical and operational risks, and define the studies or adaptations required for scale-up and cGMP implementation.

Our mammalian cGMP manufacturing infrastructure supports viral vector production at working volumes up to 1,000 L, allowing processes to progress from development and scale-up into clinical manufacturing.

Yes. Viral vector programs can be integrated with complementary capabilities including plasmid DNA development and manufacturing, analytical development, cell banking, and other advanced therapy services. This can help streamline development and manufacturing activities across interconnected parts of a gene therapy program.

Our viral vector and gene therapy capabilities are based at our Vilnius, Lithuania gene therapy CDMO site.