Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Stacker Ventures | Venture capital | 2 | 2 | Fintech | 2021–2023 |
| Stahl Invest | — | 2 | 1 | Consumer | 2016–2017 |
| Standard Investment Company | Investment firm | 2 | 2 | Healthtech | 2022 |
| Standard Industries | Venture capital | 2 | 2 | AI | 2023–2025 |
| Stanford University | — | 2 | 2 | Healthtech | 2017–2024 |
| Stanislas Polu | Angel | 2 | 2 | AI | 2023–2026 |
| Stanley Black & Decker | — | 2 | 2 | Energy | 2018–2019 |
| StarApps | Venture capital | 2 | 2 | Software | 2024–2025 |
| Starburst Ventures | Venture capital | 2 | 2 | Software | 2025 |
| Starlight VC | — | 2 | 2 | Cleantech | 2017 |
| Start Angels | — | 2 | 2 | Hardware | 2017–2023 |
| Start Angels Network Switzerland | — | 2 | 2 | Energy | 2023 |
| Start Codon | Venture capital | 2 | 2 | Healthtech | 2025–2026 |
| Start-up BW Innovation Fund & MBG BW | Venture capital | 2 | 2 | Fintech | 2025–2026 |
| Start-up BW Seed Fonds | Venture capital | 2 | 2 | Energy | 2025–2026 |
| Start Up Capital Navarra | — | 2 | 2 | Healthtech | 2016–2017 |
| Startfeld | Venture capital | 2 | 2 | Software | 2021–2024 |
| Startfeld Foundation | Venture capital | 2 | 2 | Proptech | 2022 |
| StartGuide | Venture capital | 2 | 2 | AI | 2022–2023 |
| StarTIP | Venture capital | 2 | 2 | E-commerce | 2024–2025 |
| StartTrack | Crowdfunding | 2 | 2 | Software | 2016 |
| Startup Capital d'ACCIÓ | Venture capital | 2 | 2 | HRtech | 2021–2022 |
| Startup Health | Venture capital | 2 | 2 | Healthtech | 2021–2022 |
| StartUp Hub Poland | — | 2 | 2 | Cybersecurity | 2016 |
| Startupbootcamp Foodtech | Venture capital | 2 | 2 | Agritech | 2022–2023 |
