IN Brief:
- CSG has secured two European NATO contracts for mechanical and electronic fuzes.
- Electronic fuze production will involve Fuchs Electronics Europe in Slovakia.
- European ammunition supply is placing greater emphasis on precision electronics, localisation, and resilient component capacity.
CSG has secured two major contracts to supply mechanical and electronic fuzes for large-calibre ammunition to European customers from NATO member countries.
Valued in the high tens of millions of euros, the contracts cover deliveries beginning this year. Production of the electronic fuzes will involve Fuchs Electronics Europe, a new business being established between CSG and South Africa’s Reunert in Slovakia.
Fuzes are among the most technically demanding components in artillery ammunition. They determine when and how detonation is initiated, and in modern 155mm ammunition they can support operating modes including impact detonation, delayed detonation, timed detonation, and airburst at a defined altitude above the target.
Electronic fuzes offer greater flexibility and compatibility with modern fire-control systems than purely mechanical designs. They also require specialised electronics expertise, precision assembly, qualified production, and strict quality-control processes, as the device sits at the boundary between electronics, munition safety, mechanical robustness, and operational performance.
Production will take place at the ZVS holding site in Dubnica nad Váhom, Slovakia, using existing industrial infrastructure. The new Fuchs Electronics Europe business is expected to operate as an independent manufacturer of electronic fuzes, supplying CSG and other European producers of large-calibre ammunition once regulatory and closing conditions are completed.
The contract fits into a wider expansion of European defence electronics activity. Elbit Systems’ $1.4bn European defence electronics programme covers technologies including autonomous systems, software-defined radio, electro-optics, and precision-guided munitions, while CSG’s fuze work sits in a narrower but equally critical part of the ammunition supply chain.
Ammunition capacity is often discussed in terms of shell bodies, explosives, propellant, or final assembly. Electronic fuzes can become a bottleneck if specialist component manufacturing does not expand at the same pace as broader artillery production. A finished munition still depends on small, safety-critical assemblies that must perform reliably under acceleration, shock, vibration, and harsh storage conditions.
Modern artillery systems place heavier demands on electronics than earlier ammunition stockpiles. Precision timing, selectable operating modes, fire-control compatibility, safe arming, environmental resilience, and repeatable performance all depend on electronics and electromechanical design that can operate in one of the least forgiving environments in defence engineering.
That places fuze production firmly inside the industrial electronics supply chain. Assembly capability, component sourcing, automated test equipment, firmware integrity, environmental qualification, and production traceability all influence whether ammunition output can scale reliably.
Europe’s defence electronics base is being asked to support both advanced platform programmes and conventional stock replenishment. Radar, communications, electronic warfare, and autonomy often dominate attention, but components such as electronic fuzes determine whether large-calibre ammunition supply can keep pace with readiness requirements.
CSG’s Slovakia-based production route adds local manufacturing depth to a component category where availability, qualification, and security of supply are becoming strategic factors. As NATO countries rebuild inventories and expand production capacity, electronically enabled munition components are becoming a central part of defence-industrial resilience.



