UK investor directory

8UK pre-seed & seed investors.

Every profile carries the verified record of what that investor has actually funded, and a live read on who's deploying right now. Founders: find the ones backing companies at your stage and sign up to request an intro. Investors: claim your profile to receive matched founders.

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AmadeusVerified· Seed VC

Thesis keywords: AI; Climate; DeepTech; Space; Quantum

Pre-seed · Seedai-mlclimate-energy£1.0M–£5.0M
Backed 6Last cheque 2.4y agoQuiet · no tracked round in 12m
Recently backed: Post-Quantum Cryptography · Human Press Release Charco · Amadeu
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Amadeus Capital PartnersVerified· Seed VC● active 1/90d

Sector focus: Cybersecurity; Defense Tech; AI/ML; DeepTech; Enterprise; SaaS/Software; Robotics; Hardware

Pre-seed · Seedai-mlb2b-saasclimate-energy£3.4M–£16.1M
Backed 62 rounds/12moLast cheque 3mo ago
Recently backed: Post-Quantum Cryptography · Human Press Release Charco · Amadeu
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Amadeus Capital PartnersVerified· Seed VClead

UK-based deeptech-focused venture firm — invests at seed and growth.

Seedai-mldata-infracybersecurity£500K–£5.0M
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Deep ChecksVerified· Seed VClead

Efficiently gets founders priority introductions to deeptech VCs by explaining your startup after a deck review and connects you with deeptech angel founders, including the CEOs of Solugen and Astranis.

Pre-seed · Seedclimate-energy£79K–£395K
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Graph VenturesVerified· Seed VClead

Early-stage fund run by active founders and operators still building companies, with 300+ teams invested, nine unicorns, multiple IPOs/M&A, 70% diverse, and over a third outside the U.S.

Seedtechnologyfintechconsumer£40K–£237K
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Julian CapitalVerified· Seed VClead

Julian Capital is a deeptech seed fund investing across most deeptech sectors (including chips, chemicals, energy, robotics, sensors, and medtech).

Pre-seed · Seedhardware-iotroboticsedtech£593K–£593K
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Long Journey VenturesVerified· Seed VClead

Champion of founders others dismiss, offering unusually devoted partner support—tattooed partners and niche-event participation—intimate dinners, home-baked cookies, tough-love feedback, and Jewish-values, chaotic-good guidance on contentious frontier bets.

Pre-seed · Seedtechnologydeeptechai£79K–£790K
Backed 44 rounds/12moLast cheque 3mo ago
Recently backed: Say hello · Artemis · FLORA
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Refactor CapitalVerified· Seed VClead

Leads seed rounds with $1–2M checks (targeting ~10%); solo GP offering founders direct access to Zal, leveraging Google/Netflix/LinkedIn operator experience to scale broad hard-tech startups (Solugen, Astranis).

Seeddeeptechaerospaceenergy£800K–£1.6M
Backed 11 round/12moLast cheque 4mo ago
Recently backed: Causal Lab · The Biological Computing
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