Startup Rankings
Top Defence Startups in Luxembourg 2026
Last updated · 3 companies · compiled from public data sources
Luxembourg hosts 3 of the defence startups tracked in the fieldfaster dataset, with teams in Luxembourg, Leudelange and beyond. Focus areas include space, advanced manufacturing, secure comms.
Every entry is a short factual profile compiled from public sources: what the company builds, where it is based and when it was founded. The ranking favours established teams, ordering companies by team size band first and company age second. No funding figures are used.
- 1.
OQ Technology
Leudelange · founded 2016
Luxembourg satellite operator running a LEO constellation for 5G narrowband IoT and direct-to-device connectivity, serving sectors including government and defence, with a Luxembourg state concession for satellite 5G services.
Sources: fieldfaster curated dataset (public sources)
- 2.
Uplift360
Luxembourg · founded 2021
Advanced materials company founded in the UK in 2021 and now scaling in Luxembourg, recycling para-aramid and composite materials for defence and aerospace. First Luxembourg investment of the NATO Innovation Fund and holder of an 8-year Luxembourg Directorate of Defence framework agreement.
advanced-manufacturingRead moreSources: fieldfaster curated dataset (public sources)
- 3.
Edge Aerospace
Luxembourg · founded 2024
Luxembourg startup founded by former Made In Space and Redwire executives, building fault-tolerant high-performance onboard computers for satellites, with contracts from ESA, the European Defence Fund and the Luxembourg MoD.
spaceRead moreSources: fieldfaster curated dataset (public sources)
Have we missed your startup?
Companies are ranked by team size band and company age, using short factual profiles compiled from public sources. No funding figures are used. If your European defence startup belongs on this list, tell us and we'll review it for the next update.