Akron's Closed System Solutions (CSS)™ Line of cGMP Cytokines

Streamline Your Workflow

Our cGMP cytokines in single-use bags are designed for convenience and performance. Stable at 2–8 °C for up to one year, our CSS cytokines enable plug-and-play integration into any immune cell manufacturing system, no thawing required.

Backed by FDA Drug Master Files, our CSS cytokines support smooth regulatory submissions and scale-up from preclinical to commercial production.

Currently available in IL-2, IL-7, and IL-15, with flexible fill volumes and concentrations to meet your specific manufacturing needs.

Closed System Solutions (CSS)™ Cytokines Now Available

cGMP rHu IL-2 CSS Image

cGMP rHu IL-2 CSS

Multiple Single Use Bag Sizes Available

More Info

cGMP rHu IL-7 CSS Image

cGMP rHu IL-7 CSS

Single Use Bag Size: 100 µg

More Info

cGMP rHu IL-15 CSS Image

cGMP rHu IL-15 CSS

Single Use Bag Size: 50 µg

More Info

Say goodbye to wasted time and human error with ready-to-use cytokines

These liquid cytokines offer the quality, consistency, and reliability needed to support your immune cell therapy workflows. With ready-to-use cytokines in weldable bags, you can simplify your process, reduce risk, and maintain a truly closed system from start to finish.

  • Reduces unnecessary complexity by eliminating reconstitution
  • Multiple tubing options allow for seamless integration into closed systems
  • Reduces human labor and error


Request a Sample

Reducing the Complexity, Time, Risk, and Cost

Our CSS product line was designed from the ground up to address the growing cell manufacturing challenges that T Cell Therapeutic developers face. By creating a liquid cytokine that seamlessly integrates into a closed system we cut out hours spent in cleanroom suites thus reducing costs and minimizing human error. The end result is a stable raw material that provides a more reliable dose and greatly reduces contamination risks.


Read More on Our Blog

An Akron specialist will be in touch with you within 24 hours

*Indicates required field

By clicking submit below, you consent to allow Akron Biotech to store and process the personal information submitted above to provide you the content requested. For more information on our privacy practices and how we are committed to protecting and respecting your privacy, please review our Privacy Policy.