Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Initiative for Industrial Innovators | — | 6 | 6 | Cleantech | 2021–2023 |
| Innogy Innovation Hub | Venture capital | 6 | 6 | Fintech | 2017–2019 |
| Innovationsfonden | Investment firm | 6 | 6 | Marketing | 2015–2018 |
| Innovationsstarter Fonds Hamburg | — | 6 | 5 | Cleantech | 2018–2025 |
| Investessor | Angel | 6 | 6 | Software | 2016–2018 |
| Investment Fund for Scotland (IFS) | Venture capital | 6 | 6 | Healthtech | 2024–2026 |
| Invoke Capital Partners | Venture capital | 6 | 4 | Software | 2017–2018 |
| Irdi Soridec Gestion | — | 6 | 6 | Marketing | 2018–2023 |
| Ireland Strategic Investment Fund | Investment firm | 6 | 5 | Healthtech | 2016–2026 |
| Irrus Investments | Venture capital | 6 | 4 | Healthtech | 2019–2025 |
| Isatis Capital | Investment firm | 6 | 6 | Software | 2016–2023 |
| Isomer Capital | Venture capital | 6 | 5 | AI | 2021–2026 |
| Israel Cleantech Ventures | — | 6 | 2 | Software | 2012–2026 |
| Italian Angels for Growth (IAG) | — | 6 | 6 | Healthtech | 2017–2026 |
| iTech Capital | Investment firm | 6 | 4 | E-commerce | 2014–2021 |
| Jari Ovaskainen | — | 6 | 6 | Gaming | 2013–2018 |
| Jens Begemann | Angel | 6 | 3 | Edtech | 2021–2025 |
| Jeremie Berrebi | Angel | 6 | 6 | Software | 2009–2016 |
| Jeremy Yap | — | 6 | 6 | Software | 2012–2021 |
| Jeroen De Wit | Angel | 6 | 6 | Software | 2023–2026 |
| Jet Investment | Venture capital | 6 | 6 | Software | 2024–2025 |
| Joachim Drees | Angel | 6 | 5 | Transportation | 2022–2026 |
| Johannes Reck | Angel | 6 | 6 | Edtech | 2017–2025 |
| Johannes Schaback | Angel | 6 | 6 | Software | 2021–2025 |
| John Taysom | — | 6 | 6 | Software | 2009–2022 |
