Pre-seed Cybersecurity Investors in the UK
We've mapped 10 of the most active pre-seed Cybersecurity investors funding founders in the UK, with cheques $25K–$25M.
- Pre-seed10
- Seed10
- Series A8
- Series B4
- Series C+4
We've mapped 10 of the most active pre-seed Cybersecurity investors funding founders in the UK — 10 VCs. Cheque sizes across this segment run $25K–$25M.
When raising pre-seed for a Cybersecurity company in the UK, founders should lead with the investors whose stage and cheque size actually match the round — not just the best-known names. 10 of these profiles have been verified in the last review pass. Sign in to see each investor's full thesis, cheque range, and how closely they fit your specific company.
PXN Ventures
Manchester-based VC (now PXN Ventures after Par Equity merger) supporting Northern UK founders with operational backing. Sign in to see full profile →
Seedcamp
Sector-agnostic first-cheque investor backing founders from idea to early revenue, mainly in Europe and Israel or with a distinctly European angle. Sign in to see full profile →
Mercia Ventures
Mercia Ventures is the venture capital arm of Mercia Asset Management PLC, a UK regional asset manager. Sign in to see full profile →
Fuel Ventures
Fuel Ventures is a London venture capital firm founded by Mark Pearson (founder of MyVoucherCodes) that invests from pre-seed to Series A in UK tech startups… Sign in to see full profile →
Firstminute Capital
Seed fund founded in 2017 that leads pre-seed and seed investments for European and UK founders, with cheques of £1–3m. Sign in to see full profile →
IP Group
IP Group is a London Stock Exchange-listed investor, founded in 2001, that builds and backs science and technology companies drawn from universities and rese… Sign in to see full profile →
IQ Capital Partners
Cambridge-based European deep-tech VC leading pre-seed to Series A rounds, with growth funds for follow-ons (up to GBP 10m initial, GBP 30m via Growth Fund). Sign in to see full profile →
Seraphim Space
Seraphim Space is a London investment firm focused solely on SpaceTech. Sign in to see full profile →
Sure Valley Ventures
UK and Ireland-focused VC backing early-stage AI software companies since 2017 across enterprise, immersive tech, gaming, IoT and cybersecurity; offices in D… Sign in to see full profile →
Northstar Ventures
Northstar Ventures is a Newcastle upon Tyne venture capital firm that has invested in North East England since 2004. Sign in to see full profile →
Directory last updated: November 2026.
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