Refeyn logo — Accelerating discovery and revolutionizing single-molecule b...

Refeyn

Accelerating discovery and revolutionizing single-molecule bioanalytics with mass photometry.

Founded 2018 United Kingdom Oxford, United Kingdom 166 employees Series A Total: $30.00M Biotechnology, Life Sciences +1

General Information

Company Name Refeyn
Founded Year 2018
Location United Kingdom Oxford, United Kingdom
Employees 166
Industries Biotechnology, Life Sciences, Pharmaceutical
Funding Stage Series A
Business Model B2B, E Commerce, Platform
Revenue Model Product Sales, Service Fee
Offices as of Sep 2026
Oxford, United Kingdom Waltham, United States
Social

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AI Insight

Bounce Watch AI
1 month ago

Refeyn is strategically accelerating market adoption and validation for its mass photometry technology. The recent regulatory recognition for AAV analytics from key pharmacopeias and ISO is a crucial validation milestone, significantly boosting credibility and potential uptake in biotherapeutic development. Simultaneously, organizing user days in both Europe and North America underscores a proactive approach to educate the market, foster community, and expand their global footprint in critical biotech applications. This concerted effort positions Refeyn for accelerated commercial scaling and market leadership.

Signal Types
Regulatory Milestone Market Expansion Business Development Community Building
Strategic Labels
Market Validation Ecosystem Development Global Outreach
Next Move: Scaling
·
Impact: 8/10
·
Ideal For: Biotech Instrumentation VCs — Scaling Stage

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 individual molecules using light, facilitating rapid and direct insights into biomolecular functions and structures.

The technology provided by Refeyn is particularly influential in accelerating biotherapeutic development, underscored by over 1200 academic citations and 600 global installations. Notably, their instruments have been utilized in research that has achieved the prestigious Nobel Prize, indicating a strong validation and endorsement from the scientific community.

With a significant $30.00M Series A investment from Northpond Ventures in November 2020, Refeyn is well-positioned to continue its trajectory of innovation and impact, driving forward the next era of scientific discovery and bioanalytic advancements.

Taxonomy: mass photometry, single-molecule bioanalytics, molecular analysis, biomolecular function, biotherapeutic development, scientific innovation, label-free imaging, mass measurement, biomolecular structure, Nobel Prize research, bioanalytics instruments, molecular diagnostics, biotech instrumentation, scientific research tools, biophysical analysis

Services & Products

Mass Photometry Instruments
Technical Support
Application Notes and Webinars
Instrument Installation
Service Contracts

Target Customers

Biotech Companies Pharmaceutical Companies Academic Research Institutions Contract Research Organizations (CROs) Contract Development and Manufacturing Organizations (CDMOs)

Funding Rounds & Investors (3)

View All
Funding Stage Amount Investors Lead Investors Date
Series A $30.00M 1
Northpond Ventures
01 Nov 2020
Early VC Undisclosed -
01 Aug 2018
Spinout Undisclosed 2
The University of Oxford, Oxford University Innovation
01 Jan 2018

Refeyn Alternatives & Competitors

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FAQ About Refeyn

Accelerating discovery and revolutionizing single-molecule bioanalytics with mass photometry.
Refeyn was founded in 2018.
Refeyn is headquartered in Oxford, United Kingdom. As of Sep 2026, it also has offices in Waltham, United States.
Refeyn operates in Biotechnology, Life Sciences and Pharmaceutical. Its work centres on mass photometry, single-molecule bioanalytics, molecular analysis and biomolecular function. Its customers include Biotech Companies, Pharmaceutical Companies and Academic Research Institutions.
Refeyn has a B2B, E Commerce and Platform business model. Its revenue comes from Product Sales and Service Fee.
Refeyn has approximately 166 employees.
Refeyn has completed 3 funding rounds, raising a total of $30.00M. The latest funding stage is Series A.
Refeyn offers: Mass Photometry Instruments, Technical Support, Application Notes and Webinars, Instrument Installation, Service Contracts.
Top alternatives and competitors to Refeyn include ONI, PROTEINA, Vernal Biosciences, OMass Therapeutics, Element Biosciences. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Refeyn and ONI are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Refeyn, https://bouncewatch.com/company/refeyn, updated 2 September 2026. When citing, please name BounceWatch and link this page.

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