What is Dual-Use Technology?
Dual-use technology is any product, software or technical know-how that works for both civilian and military users — a satellite bus, a propulsion system, an encryption library or an Earth-observation AI model can all qualify. EU law defines dual-use items as goods, software and technology "that can be used for both civil and military purposes" (Regulation (EU) 2021/821). For a space founder, the label decides which funding programme fits and what export paperwork follows the technology across a border.
Civil-to-defence, defence-to-civil
The European Commission's own innovation strategy treats dual-use as a deliberate two-way street: EU policy wants dual-use potential exploited in both directions, from civil to defence and from defence to civil, ideally designed in from the start of a project rather than retrofitted later. Its list of critical dual-use technology areas names artificial intelligence, advanced materials, nanotechnology, cybersecurity tools, quantum, aerospace and drones — and satellite technologies specifically. That matters for space founders: propulsion, avionics/GNC interfaces and in-orbit servicing systems can serve a debris-removal or refuelling mission on the civil side and an asset-inspection or protection mission on the defence side, without redesigning the underlying hardware.
Same technology, different funding lane
This is where dual-use meets eligibility. Horizon Europe grant agreements require the funded action itself to keep a civil-applications focus, so a proposal framed around military end-use isn't fundable there, even when the underlying technology is dual-use in the broader sense. Once a founder wants to develop the defence-facing side of that same technology, the route runs through EDF and EUDIS instead: the EDF's Defence Equity Facility explicitly backs private funds investing in dual-use defence technologies, and EUDIS runs R&D calls specifically framed around civil-defence synergies in space, among other areas. Several member states also run national defence-innovation funds alongside this EU layer: France's Agence de l'innovation de défense operates RAPID, financing technology demonstrators between TRL 3 and 7 for companies with fewer than 2,000 employees, precisely because they show duality — civil-market potential plus defence interest. The EU Defence Agency's HEDI hub coordinates the wider landscape across all 27 member states. In practice, the same satellite payload can sit in a civil Horizon Europe proposal, an EDF/EUDIS proposal, or a national scheme like RAPID — ownership/control conditions, consortium rules and TRL bands differ by lane, so founders pick the framing as deliberately as the technology.
Export control: the paperwork that follows the tech
Dual-use status also triggers a separate, non-funding obligation. Under EU Regulation 2021/821, dual-use items — a list explicitly including aerospace and propulsion systems, sensors, navigation and avionics equipment alongside electronics and telecoms gear — need authorisation before export outside the EU, brokering, technical assistance, or transit through a member state; some especially sensitive items need clearance even for transfers between EU countries. For a founder this reaches further than shipping hardware: sharing technical data, source code or samples with a non-EU cofounder, investor or conference contact can count as a controlled transfer. Check the item against the regulation's annexes and talk to your national export-control authority before any of that happens — separate from, and just as binding as, any funding eligibility check.
Official source: European Commission — Dual-use technologies; Regulation (EU) 2021/821 — dual-use export controls; European Defence Fund — 2025 Work Programme.
Written by Tymofiy Badikov, founder of VIRA.space (Virtual Innovation Research Assistant) — operated by Space Tech Gateway Sp. z o.o., Kraków Technology Park. VIRA tracks live European space funding calls and checks your eligibility free: see live tenders.