---
title: Customized primary cell culture solutions | PromoCell
description: Our custom cell expansion service can be of great help in your research - talk to our experts today to discuss a solution tailored to your needs!
---

[![PromoCell – Human Centered Science](https://page.promocell.com/hubfs/Promocell_October2019/Images/promocell-new.png)](https://www.promocell.com/)

# Custom cell expansion service

## Do you need standardized and QC-proven large batches of human primary cells?

We understand your cell culture needs are unique. When it comes to cell culture research, adaptability is key.

Cutting-edge research requires innovative technologies. We have a flexible cell culture production process, so we can provide the high-quality tools you need to do your best research, fast.

Our cell expansion service covers:

- **Custom human primary cell production:**   
  Bulk production based on your requirements (e.g., passage and cell number) 
- **Expansion of available cell lots up to the requested amount of cells:**  
  Outsource the process of thawing and expanding cells to create your own cell bank for selected donors from our inventory (e.g., specific HLA type) 
- **Request the required cell number per vial:**   
  We have validated our process to fill up to 2 million cells per vial
- **Additional quality control tests:**  
  Our quality control tests ensure standardized viability and growth performance. We can also include additional QC testing based on your needs. 

![cell-expansion-request-thumbnail](https://page.promocell.com/hs-fs/hubfs/cell-expansion-request-thumbnail.jpg?width=2000&height=1333&name=cell-expansion-request-thumbnail.jpg "cell-expansion-request-thumbnail")

## Let us know your requirements

Fill in the form, we’ll get in contact to discuss the possibilities with you.

### 35+ years of expertise

Trusted by scientists worldwide.  
ISO 9001:2015 certified.

### Qualified support team

Personalized support by our PhD scientists.

### Order now

Purchase securely online or by email.

## About PromoCell

At PromoCell, we help scientists do better research with a world-class portfolio of human primary, stem and blood cells as well as optimized cell culture media. With over 35 years of expertise, we are recognized globally for supplying scientists with the tools and support they need to do groundbreaking research.

- Links 
    - [Profile](https://www.promocell.com/about-us/profile/)
    - [Terms & Conditions](https://www.promocell.com/terms-conditions/)
    - [Disclaimer](https://www.promocell.com/disclaimer/)
    - [Privacy Policy](https://www.promocell.com/privacy-policy/)

## Contact Us

- PromoCell GmbH   
   Sickingenstr. 63/65   
   69126 Heidelberg   
   Germany
- [phone +49 6221 - 649 34 0](tel:+49%206221%20-%20649%2034%200)
- [print +49 6221 - 649 34 40](fax:+49%206221%20-%20649%2034%2040)
- [mail info@promocell.com](mailto:info@promocell.com)