C4 Ventures
C4 Ventures invests early (Series A, selectively late Seed and Series B) in tech and deep tech companies across three themes: Future of Compute (semiconductors, cloud & edge, quantum, clean compute), Physical AI (robotics, autonomous systems, new space, defense tech), and Augmented Enterprise (agentic systems, industrial software, commerce tech, cybersecurity). Rooted in Europe, it also helps US and Israeli companies scale in Europe, with €2-5M ticket sizes, additional reserves, and lead or co-investor positions.
Based on data we found publicly online. Real numbers may be higher.
What they back
Industries
Companies can be in several industries.
Based on data we found publicly online. Real numbers may be higher.
Based on data we found publicly online. Real numbers may be higher.
How they invest
Deal profile
1 tracked deals by stage
Check size
Min
$2.2
Typical
$2.2M
Max
$5.5M
Ruler clipped to $100K–$100M; exact values shown above.
Based on data we found publicly online. Real numbers may be higher.
Portfolio composition
Companies by founding year
Peak: 2021: 3 companies
Based on data we found publicly online. Real numbers may be higher.
Fund details
Funds
Based on data we found publicly online. Real numbers may be higher.