Resoloon raises €550K pre-seed for autonomous balloon imaging
Resoloon raised €550,000 in pre-seed funding to finalize its autonomous high-altitude balloon imaging product and expand commercial use cases.

Evidence notes
- Project Europe and Day One Capital backed the pre-seed round.
- The platform uses AI-controlled stratospheric balloons for infrastructure monitoring, disaster response and national-security imagery.
- The capital supports inspection, monitoring or infrastructure automation workflows as Resoloon moves toward broader commercial use.
Company context
Resoloon develops high-altitude balloon systems for large-area earth observation, positioning the platform between drones and satellites for persistent monitoring of infrastructure, industry, mapping, and environmental use cases.