CassaFLOW Consortium: Accelerating sustainable flow biocatalysis in Europe
SpinChem is a core industry partner in the EU‑funded cassaFLOW consortium advancing continuous, enzyme‑driven flow manufacturing to make complex pharmaceuticals and amino‑acid building blocks faster, cleaner, and closer to patients in Europe.

What is cassaFLOW and why it matters to biocatalysis leaders
Pharmaceutical molecules often traverse multiple continents with labor‑intensive isolation and transport between steps. CassaFLOW tackles this by integrating enzymatic steps in continuous flow to reduce downstream processing and waste, while enabling complex transformations in fewer steps. The aim: large‑scale, sustainable European production of high‑value pharmaceutical intermediates.
Core approach:
- Reducing the downstream processing (DSP) between steps: DSP involves labour-intensive steps such as isolation, purification, packaging and transportation of products. To do so, we propose the use of flow chemistry. By integrating different steps in a continuous process via the usage of sustainable enzyme carriers which allow for immobilization of enzymes, the production can be executed more efficiently and sustainable flow.
- Introducing complex chemical modifications in a single step: most pharmaceutical drugs are complex molecules which require highly regulated and precise synthetic steps. These can be facilitated by using enzymes, which are specific to a certain type of reaction and act ascatalysts.In our project, we investigate new enzymes as catalysts in chemical reactions, in order to decrease the number of steps required to obtain the intermediate products, and eventually, final drug products.
Outcome: fewer unit operations, lower solvent and waste, faster tech transfer from lab to plant
This project is funded by the European Innovation Council

More information
cassaFLOW project overview and publications: Learn more
How SpinChem contributes
SpinChem brings engineering for intensification of biocatalytic processes, building on our expertise in reactor design and enzyme immobilization workflows. In cassaFLOW we collaborate with leading academic and industrial groups to translate novel enzymes and telescoped chemistries into robust flow operations suitable for GMP‑adjacent environments.
Partner institutions in The CassaFLOW Consortium
Academic leaders:
Delft University of Technology (TU Delft), Prof. Ulf Hanefeld — ONE‑FLOW reaction telescoping and flow chemistry foundations. Website
Eindhoven University of Technology (TU/e), Prof. Jan van Hest — Polymer and hybrid materials for advanced biocatalysis. Website
Bielefeld University, Prof. Harald Gröger — Biocatalysis and chemoenzymatic synthesis expertise. Website
Industrial partners:
ChiralVision — Enzyme immobilization and sustainable carrier materials for fine chemicals. Website
SpinChem — Engineering for intensification of biocatalytic processes. Website
Industry advisors:
Bachem • Evonik • BASF • Symeres • Jiuzhou Pharmaceutical • GSK