Activity not yet confirmed Verified 4 Nov 2026
Longwall Ventures
Oxfordshire-based deep tech investor since 2008 that leads pre-seed and seed rounds in IP-protected UK science companies across advanced manufacturing, life sciences, medtech, defence and clean energy.
- Type
- VC firm
- Location
- Harwell, United Kingdom
- Stages
- Pre-seed, Seed
- Backs
- Biotech and pharma, Climate and energy, Medtech and digital health, Deep tech
- Sectors
- Healthtech and life sciences, Biotech, Industrial, Deep tech, Defense, Energy
- Fund size / AUM
- 4 funds (first fund OTECF raised 2008)
- Portfolio mix
- Biotech and pharma 45%; Climate and energy 19%; Deep tech 13%; Hardware 13%; Medtech and digital health 10% (n=16)
- Website
- longwallventures.com
Contacts on file
For Longwall Ventures, the paid file holds: 3 named decision-makers with roles; firm contact email (domain checked); check size.
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Notable investments
OrganOxOxford Space SystemsCobaltCaristo DiagnosticsOxford Photovoltaics
Sources
- longwallventures.com/
- longwallventures.com/team/
- longwallventures.com/investments/
- longwallventures.com/thesis/
Last checked 4 Nov 2026. Is something wrong? Tell us.
Appears in 38 lists
Defense tech investors in the UK (17)Industrial tech investors in the UK (56)Medtech investors in the UK (58)Energy investors in the UK (63)Pre-seed defense tech investors (64)Biotech investors in the UK (92)Seed defense tech investors (123)Pre-seed industrial tech investors (124)Pre-seed energy investors (126)Pre-seed medtech investors (129)Deep tech investors in the UK (135)Climate tech investors in the UK (146)Pre-seed biotech investors (148)Pre-seed investors in the UK (175)Venture capital firms in the UK (192)Healthtech investors in the UK (194)Defense tech investors (196)Pre-seed climate tech investors (230)Seed industrial tech investors (249)Seed energy investors (261)Seed medtech investors (278)Seed investors in the UK (295)Seed biotech investors (300)Pre-seed deep tech investors (316)Industrial tech investors (387)Pre-seed healthtech investors (408)Startup investors in the UK (416)Energy investors (421)Medtech investors (457)Seed climate tech investors (458)Biotech investors (484)Seed deep tech investors (555)Climate tech investors (660)Deep tech investors (763)Seed healthtech investors (800)Pre-seed investors (988)Healthtech investors (1,207)Seed investors (1,892)