Refeyn is the world's pioneer in mass photometry – a ground-breaking technology that weighs individual molecules and particles with light. It transforms our ability to characterise the composition, structure and dynamics of biomolecules and biomolecular complexes, nanostructures, and viral capsids. Since being spun out of the University of Oxford in 2018, Refeyn has been developing mass photometry instruments and delivering them to customers arou...