Our Facilities

NecstGen’s facility is located at the Leiden Bio Science Park, one of the largest life science parks in Europe. Our +4,000 m2 facility encompasses development labs and GMP suites to accommodate the manufacturing of therapies in different operational modes. NecstGen’s dedicated Viral Vector suites offer segregated inoculum, upstream and downstream processing capability to maximize batch throughput. Our multi-use Grade B and C cleanrooms are available for manufacturing of therapies including Cell Therapies, ex vivo Gene Therapies and Viral Vector-based Therapies. Furthermore, our facility holds laboratories for QC activities and process development, as well as rentable private offices and meeting rooms.

Fill & Finish

Large Class C cleanroom

4x Multi-purpose cleanrooms

4 Class B Multifunctional cleanrooms with support rooms

Multifunctional cleanroom

Large multifunctional class C cleanroom

Cell Therapy suite

Large Class C cleanroom

Viral Vector Suite 1

3 Segregated Class C cleanrooms

Viral Vector Suite 2

3 Segregated Class C cleanrooms

Quality Control labs

Large QC, Microbiology, and PCR labs

Viral Vector development lab

Large lab for Viral Vector development

Shared Analytics lab

Large lab for shared analytics and assay development

Cell Therapy development labs

2 Large labs for Cell Therapy development

Research Laboratories


Logistics & support

Cell Therapy Manufacturing & Development

NecstGen offers a wide range of services and expert professionals for Cell Therapy developers.

Viral Vector Manufacturing & Development

NecstGen provides a high-caliber process for Viral Vector manufacturing for your Gene Therapy.

Cleanroom Rental

NecstGen offers flexible GMP Cleanroom Rental at a state-of-the-art facility.


NecstGen is a mission-based CDMO and centre of excellence for Cell and Gene Therapy.


We stand together as a multidisciplinary team to accelerate the next generation of therapies.


Together with our partners, we offer infrastructure that can fundamentally impact the way we do medicine.


NecstGen is built upon a rich history of developments and innovations in regenerative medicine.


Our purpose-built facility encompasses state-of-the-art laboratories and GMP cleanroom suites.