Cell Line Development Services

Launch your studies from a strong foundation with custom cell line development services from ProMab. With over two decades of experience and thousands of projects successfully completed, our talented scientists have the proven expertise to efficiently meet your project’s needs.

  • 20+ years of cell line development experience
  • Proven success with “challenging” immune cell types
  • Proprietary and patented technologies deliver unique capabilities
  • Standard and fully customizable cell line development services

Choose ProMab To Maximize Your Confidence

At ProMab, we share your drive to push the boundaries of biology and are always excited to leverage our expertise to advance your endeavors.

Embrace the power to build truly innovative medicines and uncover new life science insights by combining our proprietary technologies and extensive expertise in cell line engineering.

As your dedicated partner, we offer a comprehensive range of custom cell services that enable cutting-edge immunotherapy research and development. Our expertise in custom cell line development and gene modification enables us to engineer a wide range of target cell populations, including "challenging" immune cell types such as T cells and NK cells, so you can move your project forward efficiently and with confidence

Imagine the possibilities of what you can learn, what you can accomplish, and we'll be there every step of the way, bringing your ideas to life.

Cell Line Development Services

CAR-T Cell Development

Bring your cancer research to clinic faster when you use our cell line development service to complete your CAR-T cell design & development, expansion, and validation.

CAR-NK Cell Development

Enhance your cutting-edge research and development of engineered CAR-NK cells with the support of the most proficient and seasoned team in the domain,

CAR-Macrophage Cell Development

Harness the power of the immune system with genetically-engineered CAR-macrophages generated for the effective targeting of specific antigens that trigger phagocytosis.

Gamma Delta T Cell Development

Level-up your immunotherapy development by choosing the ProMab team with proven experience engineering gamma delta T cells.

Lentivirus Production

Work with the expert team that produces our own lentivirus for all product manufacturing and custom cell line development projects.

mRNA-Lipid Nanoparticle Gene Delivery

Maximize your mRNA delivery success with our proprietary mRNA-LNP system, which is suitable for a range of cell types, including immune cells.

Cell Based Assays

Partner with professionals with more than a decade of experience with primary cells and transformed cell lines to meet all your cell-based assay needs with our state-of-the-art technologies.

Animal Research

Streamline nonclinical and preclinical development with efficacy testing in orthotopic xenograft models, luciferase-positive cell lines, and patient-derived xenograft (PDX) models.

Licensing CAR Technology

Leverage our powerful proprietary and patented CAR platform technology to accelerate the discovery and development of your novel immunotherapies.


years delivering outstanding services


projects in CAR-T cell engineering


CAR-T and CAR-NK cells generated


Out-licensed CAR-T in vivo models

Push the Boundaries

We'll take care of your cell line development service project so that you can focus on delivering insights and innovations.

Featured Publications

mRNA-Lipid Nanoparticle (LNP) Delivery of Humanized EpCAM-CD3 Bispecific Antibody Significantly Blocks Colorectal Cancer Tumor Growth Cancers (Basel). 2023 May; 15(10): 2860.
Bispecific BCMA-CD3 Antibodies Block Multiple Myeloma Tumor Growth Cancers (Basel). 2022 May 20;14(10):2518.
Novel CD37, Humanized CD37 and Bi-Specific Humanized CD37-CD19 CAR-T Cells Specifically Target Lymphoma Cancers (Basel). 2021 Mar; 13(5): 981.