Big Pi Ventures is an Athens-based venture capital firm founded in 2018, investing in early-stage and growth-stage technology companies across Europe and the United States. The firm focuses on deep-tech and science-driven businesses with proprietary technologies, managing approximately €250 million in total assets under management across its early-stage and growth funds.
37% of their portfolio is in Healthcare. Deal activity decreased year-over-year (2 deals in the last 12 months vs 3 prior). Their most common stage is series-a (44% of deals). Average disclosed round size is $12.0M (across 16 rounds with reported amounts).
Portfolio
18
Fund Size
—
Top Stage
Series A
Last 12 Mo
2
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
27 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Seed | $4.5M | Jan 2026 | |
| Seed | — | Nov 2025 | |
| Series B | — | Jul 2025 | |
| Seed | $5M | May 2025 | |
| Unknown | $5M | Jan 2025 | |
| Unknown | — | Jan 2025 | |
| Seed | — | Dec 2024 | |
| Series A | $24.7M | Apr 2024 | |
| Series B | $34M | Oct 2023 | |
| Series A | — | Sep 2023 | |
| Series B | — | Sep 2023 | |
| AAnodyne Nanotech Inc | Series A | $12.6M | May 2023 |
| Series A | $4M | Jun 2022 | |
| Series A | — | Apr 2022 | |
| Series A | $12M | Aug 2021 | |
| AAnodyne Nanotech Inc | Seed | — | May 2021 |
| Series A | $16M | Jan 2021 | |
| Series A | — | Oct 2020 | |
| AAccusonus | Seed | $3.3M | Nov 2019 |
| Seed | — | Nov 2019 | |
| AAccusonus | Series A | $3.3M | Jan 2019 |
| Series B | $30M | — | |
| IIntelligencia | Series A | $12M | — |
| Growth | — | — | |
| Seed | $4M | — |
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Top Co-Investors
Endeavor4 shared
Intel Capital3 shared
Nexus Venture Partners3 shared
Novator Partners2 shared
White Star Capital2 shared
MTIP2 shared
Synetro Group2 shared
Oxford Investment Consultants2 shared
Two Bear Capital2 shared
Uncorrelated Ventures2 shared
Evercurious VC2 shared
Chiratae Ventures2 shared
Zero Carbon Capital2 shared
VentureFriends2 shared
Robert Bosch Venture Capital1 shared
CIBC Innovation Banking1 shared
Luminar Ventures1 shared
Luminar1 shared
Blackbird1 shared
GS Futures1 shared
Last updated: 20 October 2026
