We help develop, evaluate, and optimize (bio)chemical processes

Our proven methodology combines our/your expertise, well-targeted experiments, and predictive simulation to solve the biggest challenges in (bio)process development.

Your Process Secured and Optimized… It’s a Fact!

Our combined offering

Proxima Software Suite

Proxima Ionic
Design chromatographic processes
Proxima Basic design
Drawprocess diagrams and establish mass/heat balances
Proxima eval
Perform economic and environmental evaluation
Proxima Multistep
Describe your multistep synthesis within a chemist-friendly interface

Consulting

  • Improve process performances such as yield, productivity, sustainability
  • Optimize experimental plans
  • Improve process understanding
  • Develop mechanistic models
  • Perform simulations as a service
  • Determine the design space
  • Troubleshoot existing processes

A Result oriented partner

Polypeptide Group

Reduced solvent consumption by 57% in peptide solid phase synthesis. Read more

Aker Biomarine

Doubled productivity of a multi-column ion exchange chromatographic process with increased purity. Read more

Fareva

Re-established an antibiotic purification process that failed delivering the target purity following a change in raw material. Read more

GSK

Reduced experimental work by 4 compared to DoE for an oligonucleotide ion exchange process, while getting much more knowledge. Read more


They trust us

They speak about us


Recent News

Ypso-Facto sign two new strategic agreements in China

  • October 12, 2025
We are delighted to announce that Ypso-Facto is expanding its footprint in Asia with the signing of two new strategic agreements...

New leadership, shared ambition

  • March 06, 2025
Nearly six years ago, we joined the Ypso-Facto journey, eager to contribute and learn from a company driven by science and...

Events

ESACT UK

  • January 07, 2026
Two inspiring days filled with great discussions around cell culture and bioprocess development.Our poster, presented by Dr. Fritz Anthony De La Raga, highlighted how Ypso-Facto applies advanced...

Digital/AI (R)Evolution in Drug Development & Manufacturing

  • December 05, 2025
Great day in Ulm! Ypso-Facto was proud to be represented at the Digital/AI (R)Evolution in Drug Development & Manufacturing event on December 5th. Dr. Jan-Dirk Spöring shared how our mechanistic...

Latest publications

Simulation-Aided Process Development

  • November 24, 2025
  • by Ypso-Facto
Reverse-phase chromatography (RPC) is a key technique for peptide purification, but establishing robust processes remains experimentally intensive and time-consuming. Mechanistic modeling provides an efficient route to accelerate process development by reducing the number of experiments while enabling a deeper understanding of chromatographic behavior. In this work, a mechanistic model was developed for the reverse-phase purification of peptides. The model combines the mixing-cell approach with a linear driving force (LDF) approximation and a dedicated... Read more

Ypso-Facto is a service company helping industrial firms to develop, optimize and secure their chemical processes and bioprocesses.

Learn more

Contact Us
  • Address: 19 avenue Foch
    54000 NANCY - FRANCE
  • LU +352 20 21 39 14
    FR +33(0) 355 961 650
  • contact@ypso-facto.com
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