Fundraising FoxRefeyn
Oxford, GB · 4 known investors
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Refeyn develops mass photometry instruments that measure the mass of individual biomolecules in solution without labels, enabling analysis of protein purity, interactions, and viral vector characterization for research and manufacturing applications.
Founders & leadership
Investors · 4
Oxford Science Enterprises✓ confirmed by RefeynOxford · $63.5K – $31.8M
How we know: Oxford Science Enterprises's portfolio page · the company's own site · the Companies House PSC register · Not right? Tell us
Companies House · registry record
View on Companies House ↗- Registered name
- REFEYN LTD
- Company number
- 11333643
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 Apr 2018
- Registered office
- C/O PENNINGTONS MANCHES LLP, 9400 Garsington Road Oxford Business Park, Oxford, OX4 2HN
- Nature of business (SIC)
- 74909 — Other professional, scientific and technical activities n.e.c.
- Previous names
- ARAGO BIOSCIENCES LIMITED (2018–2019)
- Accounts
- last made up to 31 Dec 2024 · next due 30 Sept 2026
- Confirmation statement
- last made up to 26 Apr 2026 · next due 10 May 2027
Current officers · 7
- Roshni Thakkar — secretary, appointed 14 Aug 2024
- Susan Mary Altschuller — director, appointed 1 Oct 2025
- Andrea Liapis Jackson — director, appointed 9 Nov 2020
- Philipp Kukura — director, appointed 25 Jun 2018
- John Gerard Mackay — director, appointed 1 Jan 2024
- Jean Paul Mangeolle — director, appointed 8 Aug 2022
- Heather Elaine Roxborough — director, appointed 2 Mar 2023
Source: Companies House public register · retrieved 8 Aug 2026. Contains public sector information licensed under the Open Government Licence v3.0.
In the news
Frequently asked questions
- What does Refeyn do?
- Refeyn develops mass photometry instruments that measure the mass of individual biomolecules in solution without labels, enabling analysis of protein purity, interactions, and viral vector characterization for research and manufacturing applications.
- Who founded Refeyn?
- Refeyn was founded by Philipp Kukura, Dan Cole, Justin Benesch.
- Who are Refeyn's investors?
- Refeyn's investors include Oxford Science Enterprises, Foresight Group, Horizons Ventures, Oxford Technology Management.
- Where is Refeyn headquartered?
- Refeyn is headquartered in Oxford, GB.