ONI vs Refeyn
ONI
See protein, DNA and RNA molecules that make life work, in nanoparticles, viruses, bacteria, cells and tissue
210 employees · est. 2016 · Oxford, United Kingdom
Refeyn
Accelerating discovery and revolutionizing single-molecule bioanalytics with mass photometry
166 employees · est. 2018 · Oxford, United Kingdom
ONI is the older company (2016 vs 2018); ONI is the larger of the two.
Side-by-Side Comparison
| Metric | ONI | Refeyn |
|---|---|---|
| Founded | ||
| Founded | 2016 older | 2018 |
| Headquarters | ||
| Headquarters | Oxford, United Kingdom | Oxford, United Kingdom |
| Employees | ||
| Employees | 210 larger | 166 |
| Industry | ||
| Industry | Biotechnology, Life Sciences | Biotechnology, Life Sciences, Pharmaceutical |
| Funding Stage | ||
| Funding Stage | Series B | Series A |
| Total Funding | ||
| Total Funding | $109.40M | $30.00M |
| Funding Rounds | ||
| Funding Rounds | 6 | 3 |
| Services | ||
| Services | High-resolution Imaging Solutions, Data Analysis and Visualization, Cloud-based Collaboration Platform, Sample Characterization Services, Microscopy Training and Support | Mass Photometry Instruments, Technical Support, Application Notes and Webinars, Instrument Installation, Service Contracts |
| Target Customers | ||
| Target Customers | Research Scientists, Biotechnologists, Pharmaceutical Researchers, Microscopy Technicians, Academia and Research Institutions | Biotech Companies, Pharmaceutical Companies, Academic Research Institutions, Contract Research Organizations (CROs), Contract Development and Manufacturing Organizations (CDMOs) |
| Taxonomy | ||
| Taxonomy | Super-resolution MicroscopyFluorescence ImagingSingle-molecule ImagingLocalization MicroscopyNanotechnologyMolecular Research +8 | Mass PhotometrySingle-molecule BioanalyticsMolecular AnalysisBiomolecular FunctionBiotherapeutic DevelopmentScientific Innovation +9 |
| Website | ||
| Website | oni.bio | refeyn.com |
About ONI
ONI, founded in 2016, is a pioneering company headquartered in the United Kingdom, operating at the intersection of Biotechnology and Life Sciences. Their core innovation is The Nanoimager, the world's first desktop compatible compact super-resolution microscope, designed to provide unprecedented vi...
About Refeyn
Refeyn is a transformative player in the Biotechnology and Life Sciences sectors, hailing from the United Kingdom. Founded in 2018, the company is at the forefront of molecular analysis through its pioneering mass photometry technology. This innovative approach offers a novel way of weighing individ...
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Compiled from the BounceWatch company index. We last looked at ONI on 24 Mar 2026, and Refeyn on 2 Sep 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
