| Date | Conference | Sponsorship deadline |
| 24-26 March 2025 | ESLAB Euclid symposium 2025 | Closed |
| 25-27 March 2025 | 8th Annual PocketQube Conference | Closed |
| 25-27 March 2025 | 6th SpacE FPGA Users Workshop (SEFUW) | 25 February 2025 |
| 1-4 April 2025 | 9th European Conference on Space Debris | Closed |
| 2-3 April 2025 | RISC-V in Space Workshop | 2 March 2025 |
| 14 -17 April 2025 | International Vacuum Electronics Conference (IVEC 2025) | Closed |
| 5-7 May 2025 | ESA-NASA International Workshop on AI Foundation Model for EO | Closed |
| 18-22 May 2025 | 3rd International Conference on Flight vehicles, Aerothermodynamics and Re-entry (FAR) | Closed |
| 29-30 May 2025 | The first workshop on REliable and SeCUrE RISC – V architectures (RESCUER) | 31 March 2025 |
| 30 June – 4 July 2025 | 11th European Conference for AeroSpace Sciences (EUCASS 2025) | 1 March 2025 |
| 30 June – 4 July 2025 | 7th International Symposium on Space Sailing (ISSS) | 31 March 2025 |
| 07-09 October 2025 | MELiSSA Conference 2025 | 16 May 2025 |
| 13-17 October 2025 | European Data Handling & Data Processing Conference (EDHPC 2025) | 13 June 2025 |
| 21-23 October 2025 | 38th IEEE International Symposium on Defect and Fault Tolerance in VLSI and Nanotechnology Systems (DFT 2025) | 15 July 2025 |