Skip to main content

Blog Post

July 20, 2026

High-Density TFF Perfusion on the Stratyx 250 Platform

High-Density TFF Perfusion on the Stratyx 250 Platform

As bioprocessing teams explore perfusion to increase productivity and extend culture duration, they need a development platform that makes evaluation simple, scalable, and data-rich.

Our latest Technical Bulletin demonstrates the expanded potential of high-density TFF perfusion on the Stratyx™ platform through a controlled side-by-side comparison with fed-batch. Using the same CHO cell line, inoculum, and operating conditions, TFF perfusion delivered compelling improvements across every major productivity metric.

Study Highlights

  • 13× higher volumetric productivity
  • 29× more total IgG produced
  • 35-day culture duration while maintaining >90% viability
  • 3.3× higher cell-specific productivity (Qp)

These results demonstrate how Stratyx can support the evaluation of high-density perfusion alongside traditional fed-batch workflows on a single automated platform, giving process development teams the flexibility to compare strategies while capturing comprehensive process data.

Download the Technical Bulletin to explore the complete study, methodology, and performance results.