Design your labelled proteins with PROMISE

From R&D to patient bed, from preclinical to clinical studies, our labelled proteins are defined as the gold standard for ultimate quantification performances of your proteins using mass spectrometry.


  • PROMISE offers its client custom production of their own therapeutic protein or biomarker.
  • For your project, we will work in close collaboration with you to choose the technical options perfectly suited to your needs.
  • We currently offer a variety of expression systems (E.coli, yeast, mammalian cells…) fully optimized for labelled proteins production.


Working with PROMISE will maximize

the chance of success for your project.

We bring you a broad experience in labelled protein production, our fully-optimized technical tools and the best development time.