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Chalfen Ventures

🇬🇧 UK-active
Seed VC·London, United Kingdom·Partner: Mike Chalfen (Founder & Solo GP)·writes lead cheques

Invests at seed in ai-ml, b2b-saas. 3 rounds tracked.

Cheque range (GBP)
£679K – £2.0M
Last cheque
1mo ago
● actively deploying
Rounds (12mo)
7
4 in last 90d
Tracked portfolio
3
since 2026

Recent investments

8 tracked rounds via funding databases
CompanyAmountWhen
Iridius ↗
Builds compliance-by-design AI platform for regulated enterprise workflows
$8.6M3mo ago
SurrealDB ↗
Cloud-native multi-model database for real-time and AI-native applications
$23M5mo ago
Biographica ↗
Uses AI-driven discovery to develop next-generation crop traits and improve agricultural productivity and resilience
£7M7mo ago
Deblock
A non-custodial crypto wallet provider founded in 2022 by Aaron Beck.
34.5M USD8mo ago
Tracelight
A provider of AI tool for financial modelling
4.0M USD12mo ago
Worldover
All-in-one compliance automation platform for cosmetics brands, manufacturers, suppliers and distributors.
3.8M USD2.9y ago
Flexciton
A software company that specializes in technology for manufacturing.
21.0M USD4.8y ago
Flexciton
A software company that specializes in technology for manufacturing.
21.0M USD4.8y ago

Stages backed

Seed1 · 50%
Series A1 · 50%

Sectors & focus

B2B softwareenterprise SaaSdeveloper toolsCybersecurityAIMachine LearningSaaSEnterprise
Business models
SaaS

Other portfolio companies

5 from public sources
SNYK LimitedSurrealdb LtdLokalise UK LtdBridebook LimitedBiographica Ltd

Frequent co-investors

From tracked deal data
Entrepreneurs First×3Backed VC×2Join Capital×2Nadav Rosenberg×2Romulus Capital×2UK Research & Innovation (UKRI)×2Cardumen CapitalDhyan Ventures

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