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Longwall Venture

Europe, Oxfordshire, United Kingdom, Harwell

Description

Longwall Venture Partners is a prominent UK-based venture capital firm specializing in early-stage investments within the healthcare, science, and engineering sectors. Established with a clear focus on deep technology and intellectual property-rich companies, Longwall aims to back innovative businesses that are poised for significant growth and impact. The firm prides itself on its hands-on approach, providing not just capital but also strategic guidance and operational support to its portfolio companies, often taking board seats to actively contribute to their development. Their investment philosophy centers on identifying companies with strong scientific foundations and compelling commercial potential.

The firm typically targets seed and Series A funding rounds, seeking to be the first institutional investor or to co-invest alongside other reputable VCs. Longwall Venture's initial investment cheques generally range from approximately $1.27 million (£1 million) to $6.35 million (£5 million). They are also prepared to provide substantial follow-on funding, potentially investing up to $12.7 million (£10 million) over the lifetime of a company, demonstrating a long-term commitment to their portfolio. This flexible approach allows them to support companies through various growth stages, from initial product development to market entry and scaling.

Longwall Venture has successfully raised and deployed multiple funds, underscoring its sustained presence and growing influence in the UK venture ecosystem. Their first fund, Longwall Ventures 1, launched in 2012 with £30 million. This was followed by Longwall Ventures 2 in 2017, which secured £70 million. Most recently, in 2023, they launched Longwall Ventures 3, a substantial £100 million fund. Collectively, these funds bring their total capital under management to approximately $254 million (£200 million), enabling them to continue backing high-potential ventures.

The team at Longwall Venture comprises individuals with diverse backgrounds in science, engineering, and finance, bringing a wealth of technical and commercial expertise to their investment decisions and portfolio support. Their deep understanding of the sectors they invest in allows them to conduct thorough due diligence and provide informed mentorship. Based in Harwell, United Kingdom, Longwall Venture is a key player in fostering innovation and commercializing groundbreaking technologies within the UK's vibrant scientific and engineering landscape.

Investor Profile

Longwall Venture has backed more than 40 startups, with 1 new investments in the last 12 months alone. The firm has led 15 rounds, about 38% of its total and boasts 0 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Series Unknown, Seed, Series A rounds (top funding stages).
  • Majority of deals are located in United Kingdom, United States.
  • Strong thematic focus on Health Care, Biotechnology, Medical Device.
  • Typical check size: $1.3M – $6.3M.

Stage Focus

  • Series Unknown (30%)
  • Seed (30%)
  • Series A (23%)
  • Series B (15%)
  • Grant (3%)

Country Focus

  • United Kingdom (98%)
  • United States (3%)

Industry Focus

  • Health Care
  • Biotechnology
  • Medical Device
  • Machinery Manufacturing
  • Manufacturing
  • Electronics
  • Information Technology
  • Therapeutics
  • Biopharma
  • Health Diagnostics
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Longwall Venture frequently co-invest with?

Oxford Investment Consultants LLP
Europe, Oxfordshire, United Kingdom, Oxford
Co-Investments: 3
Oxford Technology Management
Europe, Oxfordshire, United Kingdom, Oxford
Co-Investments: 5
Business Growth Fund
Europe, England, United Kingdom, London
Co-Investments: 4
UK Innovation & Science Seed Fund
Europe, Oxfordshire, United Kingdom, Harwell
Co-Investments: 6
ACF Investors
Europe, Sheffield, United Kingdom, Sheffield
Co-Investments: 4
Cambridge Angels group
Europe, England, United Kingdom, London
Co-Investments: 5
Future Planet Capital
Europe, England, United Kingdom, London
Co-Investments: 4
IP Group
Europe, England, United Kingdom, London
Co-Investments: 3
IQ Capital
Europe, Cambridgeshire, United Kingdom, Cambridge
Co-Investments: 4
Parkwalk Advisors
Europe, England, United Kingdom, London
Co-Investments: 4

What are some of recent deals done by Longwall Venture?

OrganOx

Oxford, Oxfordshire, United Kingdom

OrganOx is a medical technology company.

Health CareMedicalMedical Device
Series UnknownFeb 24, 2025
Amount Raised: $142,000,000
Biofidelity

Cambridge, Cambridgeshire, United Kingdom

Biofidelity developed a revolutionary molecular diagnostics.

BiotechnologyGeneticsHealth Care
Series UnknownApr 3, 2024
Amount Raised: $24,000,000
Wayland Additive

Huddersfield, Kirklees, United Kingdom

Wayland Additive Limited is a West-Yorkshire based company pushing the boundaries of electron beam 3D printing.

3D PrintingMachinery ManufacturingManufacturing
Series AJan 23, 2024
Amount Raised: $5,330,396
Lightcast Discovery

Cambridge, Cambridgeshire, United Kingdom

Lightcast uses a microfluidic platform to make advances towards unique clinical approaches, new therapies, and innovative products.

Biotechnology
Series BAug 17, 2023
Amount Raised: $48,446,215
Wayland Additive

Huddersfield, Kirklees, United Kingdom

Wayland Additive Limited is a West-Yorkshire based company pushing the boundaries of electron beam 3D printing.

3D PrintingMachinery ManufacturingManufacturing
Series AApr 19, 2023
Amount Raised: $5,716,878
Caristo Diagnostics

Oxford, Oxfordshire, United Kingdom

Caristo Diagnostics is a biotech company that provides diagnostic platforms for heart diseases, stroke, and diabetes.

BiopharmaHealth CareHealth DiagnosticsMedical Device
Series AApr 17, 2023
Amount Raised: $16,292,677
MicrofluidX

London, England, United Kingdom

MicrofluidX is tackling the problems of process control, scalability, and cost associated with cell bioprocessing

BiotechnologyHealth CareMedical Device
SeedDec 8, 2022
Amount Raised: $4,037,280
MIRICO

Didcot, Oxfordshire, United Kingdom

Transformational gas measurement

AgricultureElectronicsInformation TechnologyLaserMachinery ManufacturingOil and Gas
Series UnknownJul 14, 2022
Amount Raised: $2,368,159
Helio Display Materials

Oxford, Oxfordshire, United Kingdom

Helio Display Materials offers foundational materials for the new wave of display innovation driven by color conversion.

ElectronicsMachinery ManufacturingManufacturing
Series AMar 2, 2022
Amount Raised: $4,755,615
Wayland Additive

Huddersfield, Kirklees, United Kingdom

Wayland Additive Limited is a West-Yorkshire based company pushing the boundaries of electron beam 3D printing.

3D PrintingMachinery ManufacturingManufacturing
Series ANov 29, 2021
Amount Raised: $6,273,725