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VC firm

Longwall Ventures

Kingmaker TierBased on the data VC Catalog holds.

Kingmaker Tier: 83 out of 100

  • Advanced manufacturing
  • Biotech & therapeutics
  • Clean energy & storage
  • Medical devices & diagnostics
  • Space, aerospace & defense
  • Pre seed
  • Seed
  • Deeptech
  • Hardware
  • GB
  • VC
  • B2B
Investor type
VC
Investing status
Activeas of 2026-09-17Source (opens in a new tab)
Headquarters
Harwell, United Kingdom
Founded
2008
Check size
Up to £1.5 M initial investmentSource (opens in a new tab)
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Record updated 17 September 2026

About

Early venture capital and company‑building for UK deeptech. Turning research into enduring businesses since 2008.

Investment approach

Thesis
Lead investor in early-stage IP-protected ventures at the edges of science and technology.Source (opens in a new tab)
Leads rounds
Yes
Lead policy
Lead investor in early-stage IP-protected ventures at the edges of science and technology.
Reserves policy
We will lead from the start and follow on when you grow.
Eligibility
Complex solutions in: advanced manufacturing, life sciences, medical technologies, defence, clean energy, or adjacent sectors.
Traction requirement
We back businesses without a proven market that have complicated development cycles.
Investing status notes
Lead investor in early-stage IP-protected ventures at the edges of science and technology.

Locations

Headquarters
Harwell, United Kingdom
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