Company profile
Refeyn - Measuring molecules with light
Our goal is to make mass photometry available to the scientific community. We specialise in label-free single molecule imaging and mass measurement of biomolecules in solution.
Updated 06 Jun 2026 16:52
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Published 01 Apr 2026 22:47
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Published 17 Sep 2024 11:39
Company registered at Companies House
Refeyn develops technology that is capable of measuring and imaging molecular mass.
Refeyn Ltd is a spin-out from the University of Oxford, that employs ~30 people (most in Oxford, but also in the US and Germany) to develop mass photometry and make it available to the research community.
The company is new, but has attracted significant recent investment
Refeyn and sold and delivered instruments to labs around the world, with researchers in academia and industry using the instrumentation to perform new science. The company is revenue generating, and has raised significant amount of venture capital funding, and has created a diverse set of jobs.
1 Jun 2023 to 31 May 2025
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