| 1000029584 | Frequency Communications ltd | IE-Ireland | Company | Yes | Alumnus | ESA BIC Ireland | |
| 1000034536 | Fourth State Systems | SE-Sweden | Company | No | Alumnus | ESA BIC Sweden | |
| 1000043880 | Four Point Space SARL | LU-Luxembourg | Company | Yes | Alumnus | ESRIC Start-up Support Programme | |
| 1000043682 | Focoos AI | IT-Italy | Company | No | Incubatee | ESA BIC Turin | |
| 1000044668 | Flypix AI | DE-Germany | Company | Yes | Alumnus | ESA BIC Hessen | |
| 1000036493 | FlyPard Analytics GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC North Rhine-Westphalia | |
| 1000045514 | FLUID WIRE ROBOTICS S.R.L. | IT-Italy | Company | Yes | Incubatee | ESA BIC Turin | |
| 1000031024 | Fluctus SAS | FR-France | Company | Yes | Alumnus | ESA BIC Sud France | |
| 1000037040 | Fixposition AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000046240 | First Spectrum View UG (haftungsbeschränkt) | DE-Germany | Company | No | Incubatee | ESA BIC North Rhine-Westphalia | |
| 1000039929 | Finis Terrae SRL | IT-Italy | Company | No | Incubatee | ESA BIC Lazio | |
| 1000037239 | Fibrobotics Oy | FI-Finland | Company | No | Alumnus | ESA BIC Finland | |
| 1000034479 | FibreCoat 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 | |
| 1000042774 | FFBS-Fashion For Biodiversity Solutions GmbH | DE-Germany | Company | No | Incubatee | ESA BIC North Rhine-Westphalia | |
| 1000039211 | Fauna Smart Technologies ApS | DK-Denmark | Company | No | Alumnus | ESA BIC Denmark | |
| 1000043870 | FastCast Ceramics GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Baden-Württemberg | |
| 1000042364 | Farfields IoT Ltd | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000037446 | Falconers | EE-Estonia | Company | No | Alumnus | ESA BIC Estonia | |
| 1000046512 | F & Z Solutions | NO-Norway | Company | No | Incubatee | ESA BIC Norway | |