Seed Web3 Investors in the UK
We've mapped 12 of the most active seed Web3 investors funding founders in the UK, with cheques $25K–$50M.
- Pre-seed6
- Seed12
- Series A10
- Series B5
- Series C+5
We've mapped 12 of the most active seed Web3 investors funding founders in the UK — 12 VCs. Cheque sizes across this segment run $25K–$50M.
When raising seed for a Web3 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. 12 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.
Cambridge Innovation Capital
Cambridge-based deep-tech and life-sciences VC with £600M AUM; backs University of Cambridge spinouts across AI, quantum, semiconductors, therapeutics. Sign in to see full profile →
Mosaic Ventures
London-based, thesis-driven venture partnership investing $1–10M at seed and Series A, focused solely on founders building in the AI application layer. Sign in to see full profile →
Atomico
Fund V — LPs: European Investment Fund (EIF), AP3, Founders of Adyen, Klarna, Transferwise, Spotify, Skype, Supercell and Zoopla Sign in to see full profile →
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 →
Index Ventures
Index Ventures is a global venture capital firm founded in 1996 and headquartered in London, with offices in San Francisco, New York, Geneva and Jersey. Sign in to see full profile →
Balderton Capital
Balderton Capital is a London venture capital firm that backs European-founded technology companies from seed stage through IPO. 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 →
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 →
MMC Ventures
MMC Ventures is a London venture capital firm that has backed early-stage technology companies for over two decades. Sign in to see full profile →
Jenson Funding Partners
Leeds-based early-stage investor running SEIS and EIS funds, sourcing, investing in and mentoring founders who are experts in their field; its SEIS fund has … Sign in to see full profile →
Directory last updated: November 2026.
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