Strengthening defence capabilities with Variohm Group solutions

Defence spending is on the rise worldwide, driven by heightened geopolitical tensions, rapid technological advancements, and an evolving threat landscape. According to research institute SIPRI, global military  expenditure reached $2718 billion in 2024, the steepest annual increase since the Cold War. In this context, Variohm Group provides robust sensor, switch, and motion control solutions engineered for the demands of modern military environments.

This September, the team looks forward to attending DSEI UK, a pivotal event for the global defence industry, which takes place at Excel, London, on 9-12 September 2025.

Engineered for extreme conditions

Military operations require equipment that performs reliably in hostile environments. from arid deserts and humid jungles to sub-zero climates. Variohm Group products are built to withstand high temperatures, moisture, dust, and high vibration, ensuring dependable operation under the harshest conditions.

Versatile technologies for evolving requirements

Variohm Group delivers a comprehensive portfolio of precision-engineered solutions for military air, land and naval applications. Technologies include:

• Linear and rotary position sensors
• Temperature probes
• Inclinometers
• Pressure sensors
• Motion control systems
• Footswitches

Proven in specialist applications

Variohm Group technologies are integrated into a wide range of defence equipment and systems, such as:

• Waterproof plunger switches for cab tilt detection in tactical vehicles

• Dual-axis azimuth drives for tracking systems
• CANbus keypads for next-generation vehicle control consoles
• Rotary position sensors to give position feedback on the flight stick
• High-endurance switches used in naval life raft ejection systems
• Gantry positioning systems for missile guidance simulation
• Servo drives and brush motors for naval radar control
• Linear position sensors for position feedback in flight simulators
• Thermal switches to monitor oil temperature in helicopter rotor engines
• Footswitches to activate Push-To-Talk communication software in control centres
• Temperature probes for thermal surveillance on auxiliary power units
• Secure magnetic switch technology, motion detectors, and fence systems for door and perimeter security on military bases.

Products are manufactured across facilities in the UK, Hungary, and the USA, with all solutions meeting rigorous quality and compliance standards. In addition to in-house engineering, Variohm Group has a trusted global network of supply partners, ensuring access to a broad portfolio of high-performance technologies, whether for system upgrades or new platform development.

As defence challenges become more complex, Variohm Group continues to deliver rugged, high-performance components that enhance operational effectiveness. Its broad product range, combined with custom engineering and quality assurance, makes Variohm Group a reliable partner for defence innovation.

Learn more on our Military & Defence Solutions page.