Fundraising Fox

Refeyn

Oxford, GB Β· 3 known investors

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

PKPhilipp Kukura
Philipp KukuraFounder
DCDan Cole
Dan ColeinChief Scientist and co-founder
JBJustin Benesch
Justin BeneschinCo-founder

Investors Β· 3

Companies House Β· registry record

View on Companies House β†—
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 β€” Other professional, scientific and technical activities n.e.c.
Previous names
ARAGO BIOSCIENCES LIMITED (2018–2019)
Accounts
last made up to 31 Dec 2024 Β· next due 30 Sept 2026
Confirmation statement
last made up to 26 Apr 2026 Β· next due 10 May 2027

Current officers Β· 7

  • Roshni Thakkar β€” secretary, appointed 14 Aug 2024
  • Susan Mary Altschuller β€” director, appointed 1 Oct 2025
  • Andrea Liapis Jackson β€” director, appointed 9 Nov 2020
  • Philipp Kukura β€” director, appointed 25 Jun 2018
  • John Gerard Mackay β€” director, appointed 1 Jan 2024
  • Jean Paul Mangeolle β€” director, appointed 8 Aug 2022
  • Heather Elaine Roxborough β€” director, appointed 2 Mar 2023

Source: Companies House public register Β· 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, Horizons Ventures, Oxford Technology Management.
Where is Refeyn headquartered?
Refeyn is headquartered in Oxford, GB.