Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Inclimo Climate Tech Fund | Investment firm | 7 | 6 | Energy | 2023–2026 |
| INCO Ventures | Venture capital | 7 | 7 | Agritech | 2022–2026 |
| Infinity Investment Partners | Venture capital | 7 | 4 | Fintech | 2022–2023 |
| Infravia Capital Partners | Venture capital | 7 | 5 | Transportation | 2022–2024 |
| Initialized Capital | Venture capital | 7 | 6 | Software | 2020–2026 |
| Insha Ventures | Venture capital | 7 | 7 | Fintech | 2025 |
| Institut Català de Finances (ICF) | — | 7 | 6 | Fintech | 2019–2026 |
| Inter Invest Capital | Venture capital | 7 | 7 | Software | 2019–2022 |
| international investors | Venture capital | 7 | 7 | Software | 2023–2026 |
| InvestSud | Venture capital | 7 | 6 | Healthtech | 2021–2025 |
| IPGL | — | 7 | 4 | Software | 2019–2025 |
| IRDInov | — | 7 | 6 | Healthtech | 2016–2017 |
| Iron Capital | Investment firm | 7 | 5 | Software | 2015–2017 |
| Istcapital | Venture capital | 7 | 6 | Software | 2022–2023 |
| Italian Founders Fund (IFF) | Venture capital | 7 | 6 | HRtech | 2024–2025 |
| ITOCHU Corporation | Venture capital | 7 | 6 | Transportation | 2017–2022 |
| January Ventures | Venture capital | 7 | 7 | Fintech | 2021–2026 |
| JNE Invest | — | 7 | 5 | Fashion | 2017–2023 |
| Job van der Voort | Angel | 7 | 7 | Software | 2021–2025 |
| Johnson & Johnson Innovation | — | 7 | 6 | Healthtech | 2016–2022 |
| Joint Journey | Venture capital | 7 | 7 | Software | 2021–2022 |
| Jörg Kattner | Angel | 7 | 6 | Energy | 2021–2022 |
| Juan Urdiales | Angel | 7 | 7 | Fintech | 2021–2025 |
| Julien Chaumond | Angel | 7 | 7 | Software | 2022–2025 |
| Kaedan Capital Group | Investment firm | 7 | 4 | Software | 2010–2016 |
