| 1000042561 | Excellion GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000036054 | Exobotics Ltd | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000043812 | ExoMatter GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000048372 | ExoSat | FR-France | Company | Yes | Alumnus | ESA BIC Nord France | |
| 1000037481 | Extend Robotics | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000042829 | Extremo Technologies | PL-Poland | Company | Yes | Alumnus | ESA BIC Poland | |
| 1000041665 | Eye4Sky Technologies S.L. | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |
| 1000035182 | Eyecon - Software, Lda. | PT-Portugal | Company | Yes | Alumnus | ESA BIC Portugal | |
| 1000046512 | F & Z Solutions | NO-Norway | Company | Yes | Alumnus | ESA BIC Norway | |
| 1000037446 | Falconers | EE-Estonia | Company | Yes | Alumnus | ESA BIC Estonia | |
| 1000042364 | Farfields IoT Ltd | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000044824 | FAST Aerospace Srl | IT-Italy | Company | Yes | Alumnus | ESA BIC Turin | |
| 1000043870 | FastCast Ceramics GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Baden-Württemberg | |
| 1000039211 | Fauna Smart Technologies ApS | DK-Denmark | Company | Yes | Alumnus | ESA BIC Denmark | |
| 1000042774 | FFBS-Fashion For Biodiversity Solutions GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC North Rhine-Westphalia | |
| 1000041122 | FiberSight - Smart Sensing Solutions, Unipessoal Lda | PT-Portugal | Company | Yes | Alumnus | ESA BIC Portugal | |
| 1000034479 | FibreCoat GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC North Rhine-Westphalia | |
| 1000037239 | Fibrobotics Oy | FI-Finland | Company | No | Alumnus | ESA BIC Finland | |
| 1000039929 | Finis Terrae SRL | IT-Italy | Company | No | Alumnus | ESA BIC Lazio | |
| 1000046240 | First Spectrum View UG (haftungsbeschränkt) | DE-Germany | Company | No | Alumnus | ESA BIC North Rhine-Westphalia | |