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Xell AG

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About us

Xell is an innovative and agile partner for the biotech and pharmaceutical industry providing highly efficient solutions in cell culture technology. Since our formation, we have had a dedicated focus on cell culture medium development and have continuously strengthened our proprietary technology. A broad range of successful projects throughout different applications in biopharmaceutical production has helped us to gain a reputation as a reliable partner for the biotech industry. We have been working with recognized pharma companies, CMOs as well as SMEs and research institutes to improve their process efficiency, yields and quality in biopharmaceutical production.

Customized medium development
We offer targeted, efficient and rapid services for the development and optimization of culture media for customer cell lines.

Ready-to-use products
We also provide high-performance off-the-shelf media products for recombinant protein production, transient gene expression and special applications.

Products and services

Customized medium development
As a leading company for cell culture medium and feed development, Xell offers targeted, efficient and rapid services for the development and optimization of culture media for customer cell lines. We utilize our proprietary approach based on metabolic models, powerful analytical tools, and a superior platform media technology to rationally design tailored solutions for our clients.

Ready-to-use products
Besides customized formulations, Xell offers high-performance off-the-shelf media products and special applications solutions. These media and feeds are available as liquid formulations as well as powdered products for large scale manufacturing in certified quality.

Production media and feeds:

  • CHO
  • HEK / human
  • Hybridoma

Media for transient gene expression:

  • CHO
  • HEK / human

Additional services
From spent media to product analyses, Xell offers a complete range of analytical tools. Other services include lot testing and media stability studies.

Quality statement

Quality statement

Chemically defined and free of animal components, Xell’s culture media meet all necessary quality standards required by the regulatory authorities for GMP manufacturing.

At a glance
- Rational cell culture medium development
- Off-the-shelf media and feed products for manufacturing and R&D
- Reliable analytical services
- Versatile process services
- Efficient and flexible workflows
- Dedicated and personal spirit


Xell AG
Alte Verler Str. 1
33689 Bielefeld

Phone: +49 521 96989200
Fax: +49 521 96989201

Tim Beckmann
Director Strategic Development & USP
Phone: +49 521 96989221

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