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C4 Ventures is a European venture capital firm founded in 2014 by Pascal Cagni and Eric Boustouller, both of whom have extensive backgrounds in technology and business operations. The firm is headquartered in Paris, France, with a presence in London, and has established itself as a key player in the European deep tech landscape.
As of 2026, C4 Ventures manages a total of €100 million in Fund III, which was launched in September 2025. The firm has backed 57 companies, including 16 unicorns, and has facilitated €4 billion in capital raised by its portfolio companies post-investment. C4 Ventures focuses on sectors such as artificial intelligence, robotics, quantum computing, and frontier hardware, emphasizing support for technology entrepreneurs who may be overlooked by other investors.
The firm has a strong operational focus, leveraging the experience of its team, which includes former executives from Apple and Microsoft. C4 Ventures aims to provide not only capital but also strategic guidance and access to a vast network of industry contacts, helping founders navigate challenges and scale their businesses effectively.
C4 Ventures invests in early-stage technology companies across a diverse range of sectors, including artificial intelligence, robotics, deep tech, quantum computing, and 3D printing. The firm typically engages in funding rounds from pre-seed to Series C, with check sizes ranging from €2 million to €5 million. Their investment strategy is particularly centered on Software AI and Physical AI, which encompasses robotics and autonomous systems.
The firm emphasizes a dual thesis approach: supporting European AI sovereignty while competing with major players in Silicon Valley and China. C4 Ventures seeks to back companies that demonstrate innovative potential and operational excellence, particularly in hardware and consumer technology. Their focus on early-stage investments allows them to identify and nurture promising startups that may not yet have gained traction in the market.
C4 Ventures has built a notable portfolio of 54 companies, showcasing its commitment to advancing technology across various sectors. Key portfolio companies include:
In addition to these, C4 Ventures has facilitated 21 exits, including 2 NYSE IPOs and 7 corporate M&A transactions, further solidifying its reputation as a top-quartile European deep tech fund.
Pascal Cagni - Founder & CEO: Former VP & GM at Apple EMEIA, Pascal has a rich background in technology and business operations. He also runs C4 Industries and the Cagni Foundation.
Eric Boustouller - Co-Founder & Managing Director: Eric has held executive roles at both Apple and Microsoft, bringing extensive experience in technology management.
Boris Bakech - Co-Founder & Managing Director: Boris emphasizes a founder-first operating ethos, focusing on supporting entrepreneurs in their journey.
Valère Rames - Partner: Valère contributes significant expertise in venture capital and technology.
Michel Sassano - Partner & Tech Lead: Michel leads technical assessments and provides insights into technology trends.
Mathieu Bourdié - Partner, CFO & Investor Relations: Mathieu manages financial operations and investor relations, ensuring transparency and communication with stakeholders.
Jean Weill - Associate: Jean supports investment analysis and portfolio management.
Olivier Le Goff - Principal – Legal & Tax Affairs: Olivier oversees legal and tax matters, ensuring compliance and strategic planning.
Lidia Sutormina - Chief Communications Officer: Lidia manages communications and public relations for the firm.
Leda Interlandi - Financial & Administrative Manager: Leda handles financial administration and operational support.
Submit your pitch through their website form at [URL]. Ensure your project aligns with their focus on AI and deep tech.
In September 2025, C4 Ventures launched Fund III, targeting €100 million to invest in early-stage AI and deep tech companies across Europe. This fund aims to support European AI sovereignty and compete with major global players.
Recently, C4 Ventures backed AMI Labs in a landmark $1 billion funding round led by Yann LeCun, highlighting the firm's commitment to supporting innovative technology startups.
As of 2026, C4 Ventures has achieved 21 exits, including two notable NYSE IPOs: Riskified and Via, further establishing its reputation in the venture capital space.
What are C4 Ventures' investment criteria?
C4 Ventures focuses on early-stage technology companies, particularly in sectors like AI, robotics, and deep tech. They typically invest in rounds from pre-seed to Series C, with check sizes ranging from €2 million to €5 million.
How can I pitch to C4 Ventures?
Founders can pitch to C4 Ventures through their website contact form. It is recommended to include a detailed business plan and information about the team and market opportunity in the pitch deck.
What makes C4 Ventures different from other investors?
C4 Ventures distinguishes itself by providing operational expertise and strategic guidance, leveraging the extensive experience of its team, which includes former executives from Apple and Microsoft. This operational focus helps portfolio companies navigate challenges effectively.
What is the geographic focus of C4 Ventures?
The firm primarily invests in companies based in Europe, aiming to support the growth of technology startups across the continent.
What is the typical post-investment involvement of C4 Ventures?
C4 Ventures actively engages with its portfolio companies, providing mentorship, strategic guidance, and access to a vast network of industry contacts to help them scale and succeed.
What is the fund size of C4 Ventures?
C4 Ventures has launched Fund III with a target size of €100 million, emphasizing investments in AI and deep tech sectors.
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