NOTE Acquires UK-based STI Enterprises to Expand Defence Electronics Manufacturing Capabilities in Europe

20 March 2026

Swedish electronics manufacturing services (EMS) provider NOTE has completed the acquisition of 100% of the shares in STI Enterprises Holdings Limited, a UK-based specialist in defence electronics manufacturing. This strategic move, announced today, March 20, 2026, significantly bolsters NOTE's footprint in the European defence sector, particularly in the production of mission-critical electronic systems for military applications. The deal targets growth in defence equipment, radar, sensors, communications, and electronic warfare domains, aligning perfectly with B2B priorities for system integrators and technology providers.

STI Enterprises brings decades of experience in designing and manufacturing ruggedized electronics for harsh environments, including avionics, naval systems, and ground-based defence platforms. Their portfolio includes printed circuit board assemblies (PCBAs), wire harnesses, and integrated subsystems used in security & surveillance equipment, cybersecurity solutions, and protective systems. For NOTE, this acquisition expands production capacity and diversifies its supply chain, reducing risks associated with geopolitical disruptions and enhancing resilience for European defence contractors.

The transaction is valued at an undisclosed amount but is expected to generate immediate synergies in research & development, with joint teams accelerating innovations in defence IT & digital solutions. NOTE plans to leverage STI's established relationships with UK Ministry of Defence procurement agencies and prime contractors, opening doors to new tenders in military vehicles, unmanned systems, and training simulators. This cross-border integration exemplifies the EU's push for a single defence market, streamlining intra-European transfers and fostering collaborative manufacturing hubs.

From an infrastructure perspective, NOTE will invest in upgrading STI's facilities to meet the latest standards for armour & protective systems integration and electronic warfare components. Appointments at executive levels are anticipated, blending Swedish efficiency with British engineering prowess to drive executive-level developments. The combined entity positions itself as a key supplier for flagship EU defence projects, including those under the 2030 Defence Readiness Roadmap.

Business partnerships like this acquisition underscore the trend of consolidation in Europe's defence industrial base, enabling economies of scale in weapons & ammunition guidance systems, radar technologies, and communications networks. Government agencies benefit from localized supply chains, shorter lead times, and enhanced cybersecurity protocols embedded in manufacturing processes.

NOTE's strategy includes expanding STI's capabilities into new areas such as AI-enabled sensors and simulation software, supporting the growing demand for autonomous systems and counter-drone technologies. This move not only secures vendor deals with major primes but also attracts strategic investments from venture funds focused on defence tech.

Operational integration will commence immediately, with pilot projects demonstrating upgraded production lines for next-gen defence electronics. For military infrastructure suppliers, this partnership promises reliable, high-volume delivery of components critical for facilities & operations upgrades across Europe.

The acquisition is poised to create jobs in advanced manufacturing, reinforcing Europe's technological sovereignty. Industry watchers view it as a model for future M&A activities, enhancing competitiveness against non-EU rivals.