Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| IESE | Angel | 5 | 5 | Agritech | 2021–2024 |
| Ilija Batljan | — | 5 | 5 | Cleantech | 2017–2022 |
| IMBC | Venture capital | 5 | 4 | Healthtech | 2022–2025 |
| Impact Shakers Ventures | Venture capital | 5 | 5 | Software | 2024–2026 |
| Inc. | Venture capital | 5 | 5 | Media | 2014–2020 |
| industry experts | Angel | 5 | 5 | Software | 2025–2026 |
| Inés Urés | Angel | 5 | 5 | E-commerce | 2021–2024 |
| Ingo Weber | Angel | 5 | 5 | Fintech | 2022–2023 |
| Iñigo Juantegui | Angel | 5 | 5 | Proptech | 2022 |
| InnoBooster program | Venture capital | 5 | 5 | Healthtech | 2026 |
| InnovAllianz | — | 5 | 5 | Transportation | 2016–2023 |
| Innovate UK grant | Venture capital | 5 | 5 | Healthtech | 2021–2026 |
| Innovation Fund Denmark | Venture capital | 5 | 5 | Travel | 2018–2026 |
| Innovation Fund Noord-Holland | Venture capital | 5 | 5 | Energy | 2022–2023 |
| Inovexus Ventures | Venture capital | 5 | 5 | Software | 2022–2026 |
| Institut Català de Finances (ICF) | — | 5 | 5 | Software | 2019–2025 |
| Insurtech Capital | Venture capital | 5 | 4 | Fintech | 2021–2023 |
| Intel Corporation | Corporate | 5 | 3 | Semiconductors | 2006–2016 |
| Inter IKEA Group | Venture capital | 5 | 4 | Software | 2022–2026 |
| Interactive Venture Partners | Venture capital | 5 | 4 | Software | 2024–2026 |
| international investors | Venture capital | 5 | 5 | Energy | 2023–2025 |
| Invento VC | Venture capital | 5 | 5 | Software | 2023 |
| Inveready Technology Investment Group | Venture capital | 5 | 5 | Software | 2017–2019 |
| Invesco Perpetual | Investment firm | 5 | 4 | Healthtech | 2010–2018 |
| Invest Northern Ireland | — | 5 | 5 | Healthtech | 2005–2022 |
