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Chalfen Ventures is a venture capital firm founded by Mike Chalfen in 2018 and is based in London, UK. The firm operates as a solo venture capital entity, which allows for close collaboration with entrepreneurs without the complications of partnership dynamics. Chalfen Ventures focuses on early-stage software startups that target new and often underserved markets, emphasizing high-touch support for European entrepreneurs.
Since its inception, Chalfen Ventures has invested over $300 million in disruptive software startups. The firm has established a reputation for backing companies that demonstrate strong fundamentals and the potential for significant economic success. Notable milestones include investments in early-stage unicorns such as Illumio, King.com, Snyk, and Tipalti, showcasing the firm’s ability to identify and support high-potential ventures.
Chalfen Ventures invests primarily in early-stage software and data businesses, with a specific focus on sectors such as SaaS and AI. The firm targets pre-seed, seed, and seed-plus stages, seeking companies that aim to grow in unconventional markets. Chalfen Ventures emphasizes high-touch support for European entrepreneurs, providing guidance and resources to help startups navigate their growth journeys.
The firm looks for startups with strong fundamentals that can achieve significant economic success over time. Chalfen Ventures operates flexibly, often taking on the role of lead or co-investor, depending on the specific needs of each deal. This approach allows the firm to assemble the best possible syndicate for each investment, ensuring that portfolio companies receive the support they need to thrive.
Chalfen Ventures has built a diverse portfolio of notable companies, particularly in the software sector. Key portfolio companies include:
Recent investments highlight the firm’s active engagement in the market, including:
Mike Chalfen - Founder and Managing Partner. Mike has a background in venture capital and has backed early-stage unicorns including Illumio, King.com, Snyk, and Tipalti. He leads Chalfen Ventures independently, focusing on high-touch support for European entrepreneurs. Mike is well-networked in the London and European seed ecosystem, often collaborating with other investors.
Chalfen Ventures prefers pitches to come through warm referrals from known entrepreneurs, angel investors, or fellow venture capitalists. For those without a referral, contact can be made via LinkedIn or Twitter.
When preparing a pitch deck, entrepreneurs should include concise information about their business model, market significance, and growth potential. Clear articulation of the startup's unique value proposition is essential.
Response times can vary, but the firm emphasizes timely communication and engagement with potential portfolio companies.
In December 2024, Chalfen Ventures led a £2.4M Seed investment in Stackfix. In August 2023, the firm co-led a £5M Seed investment in Translucent alongside LocalGlobe. In February 2026, Chalfen Ventures participated in a $17M Series A follow-on investment in SurrealDB. Additionally, the firm led a $10M Series A investment in Sedna, a team communication software for global supply chain teams, co-leading with Stride VC. In a recent deal, Chalfen Ventures participated in a €3M round for Tracelight, an AI tool designed to enhance spreadsheet analysis.
What are Chalfen Ventures' investment criteria?
Chalfen Ventures focuses on early-stage software and data businesses, particularly in unconventional markets. The firm seeks companies with strong fundamentals and significant economic potential.
How can entrepreneurs pitch to Chalfen Ventures?
Entrepreneurs are encouraged to provide concise information about their business and its market significance. A warm referral from a known entrepreneur, angel investor, or fellow venture capitalist is preferred. Alternatively, contact can be made via LinkedIn or Twitter.
What makes Chalfen Ventures different from other VCs?
The firm operates as a solo venture capital entity, allowing for direct collaboration with entrepreneurs without partnership friction. This model enables high-touch support tailored to the needs of each startup.
What is the geographic focus of Chalfen Ventures?
Chalfen Ventures primarily invests in the United Kingdom and broader European markets, targeting startups that operate in these regions.
What is the typical check size for investments?
The firm invests at various stages, with check sizes typically ranging from pre-seed to seed-plus, depending on the specific needs of the startup.
What kind of support do portfolio companies receive?
Chalfen Ventures provides high-touch support, leveraging Mike Chalfen's extensive network and experience in the European seed ecosystem to help startups navigate their growth journeys.
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