Executive Summary
Standard NATO defense acquisition takes five to ten years from concept to fielded equipment. Adversary tactics evolve in weeks. During the late-2025 balloon incursions, Vilnius International Airport closed for more than 60 cumulative hours and over 51,000 passengers were affected. Persistent GPS jamming continues across the Baltic region. Lithuania has a strong civilian technology sector (photonics firms such as Brolis Semiconductors and Aktyvus Photonics, cybersecurity firms such as Nord Security and Surfshark) and a research-stage Miltech Sandbox, but the bridge between a working prototype and equipment in soldiers' hands is missing. A defense innovation unit, sitting between the Sandbox and the Defence Materiel Agency, could close that gap. Foreign reference models exist: the US Defense Innovation Unit, Ukraine's Brave1 marketplace, Israel's MAFAT directorate, and the NATO Defence Innovation Accelerator for the North Atlantic (DIANA). The recommended next step is a feasibility study by the Ministry of National Defence, with industry and Seimas input, that examines legal authorities (including the Article 346 exemption in the EU treaty), funding scale within the 2026 defense budget of 4.79 billion euros, and how such a unit would fit Lithuanian institutions. The structure is for Lithuania to determine.
The Problem
Russian forces are reconstituting and may reach offensive readiness toward the end of the decade. Hybrid pressure is already here: between October and December 2025, repurposed meteorological balloons crossed Lithuanian airspace repeatedly, closing Vilnius International Airport for more than 60 cumulative hours and disrupting over 51,000 passengers. GPS jamming across the Baltic region is now persistent. Ukraine has shown that commercial technology adapted in days (Starlink for military communications, weaponised consumer drones, AI-assisted targeting) can outpace conventional procurement.
Lithuania has a vibrant civilian technology sector but a thin pipeline into defense. The Miltech Sandbox supports early research (technology readiness levels three to five). The Defence Materiel Agency runs large multi-year programmes above five million euros. Nothing in between converts a working prototype into fielded equipment in months rather than years. This gap, often called the Valley of Death, is where most promising defense technology dies.
Without action: Lithuania fields yesterday's equipment against tomorrow's threats. Domestic innovation is captured by foreign defense markets. Gray-zone incursions continue with no agile counter-capability. Allies see a procurement backlog rather than fielded systems.
Lithuanian Context
Lithuania's small size and concentrated tech sector are advantages for an agile unit, but its institutions, procurement law, and budget structure differ from US, Ukrainian, and Israeli models. Whether a dedicated unit, an expanded Miltech Sandbox mandate, or a Defence Materiel Agency cell is the right form is a Lithuanian determination.