
Concept Ventures
UK early-stage venture capital firm; co-invested in Dex's $5.3m seed round.
Last refreshed: 1 May 2026 · Appears in 1 active topic
Why does Concept Ventures back founders before they have a product?
Timeline for Concept Ventures
Mentioned in: Dex closes $5.3m matching ML talent
UK Startups and Innovation- What does Concept Ventures invest in?
- Concept Ventures is a London pre-seed fund backing UK founders at the very earliest stages in fintech, AI, health and productivity. It writes £150,000-£500,000 cheques before products are built, focusing on people and research credibility.Source: Concept Ventures public record
- How early does Concept Ventures invest?
- Concept Ventures invests at pre-seed, often before a product exists or before the company is formally incorporated. It is one of the earliest-stage institutional investors in the UK ecosystem.Source: Concept Ventures public record
Background
Concept Ventures is a London-based pre-seed venture capital fund focused on UK founders at the very earliest stages, typically before a product exists or before a company is formally incorporated. Founded in 2019 by Ryan Breslow alumni and UK operators, the fund writes small cheques (typically £150,000-£500,000) alongside co-investors into founders whose research, expertise or distribution creates a credible PATH to a large market. The thesis is conviction-led and people-first, backing individuals before ideas are fully formed.
Concept Ventures operates as a participant investor at pre-seed, providing follow-on support as portfolio companies grow and helping with the seed syndicate assembly. It has backed companies in fintech, AI, health and productivity tools, and its network of LPs includes senior operators from UK and US tech companies. The fund has benefited from London's growing pre-seed ecosystem, where increased competition for early-stage rounds has pushed first-cheque valuations up while maintaining the network-intensive sourcing model.
Concept Ventures participated in Dex's $5.3m seed round in April 2026 alongside Notion Capital, a16z Speedrun and OpenAI-affiliated angels. Dex's AI/ML talent matching platform, with $1.8m ARR at seed, is an example of the revenue-generating AI-native B2B companies Concept has backed across its fund vintages.