Current bioanalytical techniques often employ binding, labeling, or separation methods to measure molecular mass, molecular interactions, and structural integrity, but these methods can alter the native state of the molecule, leading to inaccurate or incomplete characterization.
At Refeyn, we are challenging the status quo by leveraging the unique properties of mass photometry to directly measure molecular mass at the single molecule level in solution without the use of labels, simplifying sample preparation and capturing true molecular behaviour dynamics in a native, aqueous environment.
Measure molecular mass of biomolecules with speed, accuracy, and simplicity. Automated version available.
Rapidly analyze full, partial, and empty ratios for AAV development and manufacturing. Automated version available.
Characterize larger viral or virus like particle vectors providing information on size, purity and stability within minutes.
Accelerate process development and manufacturing with accurate, efficient AAV analytics.
Gain accurate insights into antibody-target interactions, aggregation, and fragmentation.
Mass photometry publications
Our courageous, creative, and caring team strives each day to find high-quality, sustainable solutions that benefit our customers and society as a whole. Learn more about the cultural values driving our bold approach to innovation.
Refeyn Ltd.
Unit 9, Trade City, Sandy Ln W, Oxford OX4 6FF, United Kingdom
Phone: +44 1865 800175
Refeyn Headquarters
21 Hickory Drive, Ste. 200A,
Waltham MA 02451
USA
Phone: + 1 (971) 200 1370
© 2025 Refeyn Ltd. All Rights Reserved.