Funder directory / United Kingdom / Venture capital firms
Longwall Ventures
Longwall Ventures is an early-stage venture capital firm investing in UK deeptech and hard science startups. They lead pre-seed and seed rounds in IP-protected ventures across advanced manufacturing, life sciences, medical technologies, clean energy, and defence.
StagesPre-seed · Seed
TicketUp to £1.5 M initial investmentquoted from their site
Business modelB2B
Invests inGB
Deals recorded21 since 2026
What they invest in
All investments and operations
21 operations| Company | Round | Amount | Date | Co-investors | Source |
|---|---|---|---|---|---|
| Caristo Diagnostics life Sciences | – | – | 2026 | – | Portfolio page |
| Abfero life Sciences | – | – | – | – | Portfolio page |
| Acunu physical Sciences | – | – | – | – | Portfolio page |
| Biofidelity life Sciences | – | – | – | – | Portfolio page |
| Cobalt physical Sciences | – | – | – | – | Portfolio page |
| Diamond Microwave physical Sciences | – | – | – | – | Portfolio page |
| Focus Sensors physical Sciences | – | – | – | – | Portfolio page |
| Keit physical Sciences | – | – | – | – | Portfolio page |
| Kinomica life Sciences | – | – | – | – | Portfolio page |
| LettUs Grow physical Sciences | – | – | – | – | Portfolio page |
Show all 21 operations
| Lightcast Discovery life Sciences | – | – | – | – | Portfolio page |
| Meciria physical Sciences | – | – | – | – | Portfolio page |
| MFX life Sciences | – | – | – | – | Portfolio page |
| Mirico physical Sciences | – | – | – | – | Portfolio page |
| OrganOx life Sciences | – | – | – | – | Portfolio page |
| Oxford Cancer Biomarkers life Sciences | – | – | – | – | Portfolio page |
| Oxford Photovoltaics physical Sciences | – | – | – | – | Portfolio page |
| Oxford Space Systems physical Sciences | – | – | – | – | Portfolio page |
| OxSonics life Sciences | – | – | – | – | Portfolio page |
| Verdel Instruments physical Sciences | – | – | – | – | Portfolio page |
| Wayland Additive physical Sciences | – | – | – | – | Portfolio page |
Exits
- Meciria Acquired by Schoeller-BleckmannSource
Shown only when an exit is documented by a public source.
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