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Longwall Ventures: Funding, Team & Investors | Startup Intros
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Updated:
Apr 1, 2026
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About
News
Financials
Team
Deep Dive
FAQs
Financial History
Total Raised
N/A
Valuation
N/A
Leadership Team
Key people at Longwall Ventures.
MF
Matthew Frohn
Partner
KR
Kate Ronayne
Investment Director
RT
Rebecca Todd
Investment Director
DD
David Denny
Partner
Leadership Team
Key people at Longwall Ventures.
Matthew Frohn
Partner
Kate Ronayne
Investment Director
Rebecca Todd
Investment Director
David Denny
Partner
Financial History
Total Raised
N/A
Valuation
N/A
Investments Made
Date
Company
Round
Lead Investor(s)
Co-Investor(s)
Apr 3, 2024
Biofidelity
$24.0M Other Equity
—
Tad Weems
,
BlueYard Capital
,
Octopus Ventures
Aug 18, 2023
Lightcast Discovery
$49.0M Series B
M Ventures
ARCH Venture Partners
,
Illumina Ventures
, NanoDimension
,
OMX Ventures
Apr 1, 2023
Caristo Diagnostics
$16.0M Series A
Heather Roxborough
Business Growth Fund
,
Optum Ventures
,
BGF
,
Oxford Investment Consultants
,
Oxford University
Mar 2, 2022
Helio Display Materials
$4.7M Series A
BGF
,
Longwall Ventures
—
Jan 1, 2022
Biofidelity
$23.0M Series A
Octopus Ventures
Jonathan Milner
, Matthew Frohn
,
SBI Investment
Nov 3, 2021
Closed Loop Medicine
$17.8M Series A
Lennart Hergel
, Tim Rea
Cambridge Angels
, Matt Pierce
,
IQ Capital
, Clare Terlouw
,
Meltwind
Aug 20, 2020
Biofidelity
$12.0M Series A
Ciarán O'Leary
Agilent Technologies
Jan 13, 2020
LettUs Grow
$3.0M Seed
Rebecca Todd
Bethnal Green Ventures
,
ClearlySo
,
University of Bristol
May 9, 2019
Closed Loop Medicine
$2.7M Pre-Series A
—
Sherry Coutu
, Ed Stacey
, Rebecca Todd
,
Martlet Capital
Feb 24, 2016
User Replay
$5.0M Grant / Other Equity
—
EC1 Capital
,
Innovate UK
,
The FSE Group
Mar 6, 2015
Oxford PV
$12.1M Series B
—
MTI Partners
,
Parkwalk Advisors
,
University of Oxford