Military & Defence

Defence Vehicles
We support customers with a range of robust electronic systems that enhance the operational efficiency, safety, and communication of Defence vehicles.
Our custom products are designed to integrate seamlessly with existing systems, ensuring minimal downtime and maximum performance.
Whether for ground vehicles, aircraft or naval vessels, our custom solutions deliver the reliability and durability required of electronics used in the field.
Our expertise extends to support for advanced control systems, navigation aids and power management solutions, all of which are critical for the optimal functioning of manned vehicles. We offer a range of custom manufacturing services to optimise the user-friendly nature of Defence vehicles.
Our AS9100-certified manufacturing processes ensure that all components – including custom cable assemblies – meet stringent quality and operational controls, providing peace of mind for our customers.
Unmanned Vehicles
We excel in providing custom cable assemblies for all types of unmanned vehicles, supporting customers across a wide range of applications, from aerial surveillance and delivery systems, to ground-based robotics and maritime platforms
Designing cables for unmanned vehicles presents unique challenges compared to traditional aerospace or automotive applications. Weight, durability and environmental resistance are critical factors. Every gram, every connector and every insulation choice can impact the vehicle’s performance, range and operational efficiency.
Our engineering expertise enables us to design lightweight, high-performance mil-spec wire harnesses or cable solutions, tailored to your application. We optimise military cable assemblies by keeping wire sizes small and using advanced lightweight insulation materials, such as PVC or PE.
Our commitment to precise design and high-quality materials ensures minimal signal loss and interference, incorporating RF cable assemblies and connectors for reliable, high-speed communication and control.
With GTK’s experience and technical know-how, we deliver superior interconnect solutions for all unmanned vehicle platforms, ensuring reliability, performance and mission success.


Defence Systems
We specialise in designing and manufacturing high-performance electronics for defence systems, supporting a wide range of applications, from radar interference devices and surveillance equipment to weapon platforms and command centres.
Defence systems demand exceptional reliability in harsh and mission-critical environments. Our engineering team works with customers to design bespoke interconnect solutions using ruggedised cable solutions, shielded assemblies for EMI/RFI protection, and high-quality connectors that maintain reliable performance under extreme conditions.
We have extensive experience integrating mil-spec connectors, including MIL-DTL-38999, MIL-DTL-26482, and MIL-DTL-5015, as well as in developing bespoke looms and harnesses for complex system architectures.
With our AS9100D certification, GTK guarantees rigorous quality control, full traceability, and detailed documentation for every project. Our commitment to engineering excellence and reliability ensures that every military cable assembly performs flawlessly in mission-critical environments.
Equipment
Whether it's ruggedised electronics or mission-critical components, our custom electronics are designed to deliver unmatched reliability and performance.
We leverage advanced manufacturing techniques and stringent quality control processes to guarantee the highest standards of excellence. By collaborating closely with our customers, we develop bespoke electronics systems that meet specific operational requirements.
This customer-centric approach ensures that every piece of equipment not only meets but exceeds expectations, contributing to mission success. Additionally, our custom cable assemblies, manufactured to the highest quality standards, play a crucial role in ensuring reliable and secure connections in defence and aerospace applications.
Application Story
Find out how GTK delivered a bespoke cable assembly that allowed this Defence OEM to meet project goals.


Communication
Communication is a critical aspect of modern defence operations, where secure, real-time data exchange can be the difference between mission success and failure.
Our capabilities encompass a comprehensive range of interconnect and cable assembly capabilities, and every product is manufactured to ensure secure, reliable, and high-performance communication across all operational environments, from command centres and vehicle systems, to field-deployable and unmanned platforms.
Our electronic solutions are built to perform flawlessly in the most demanding military conditions, delivering clear and uninterrupted connectivity even under vibration, temperature extremes, and electromagnetic interference.
Each solution is engineered for durability and consistent performance, supporting both tactical and strategic defence communications.
Our expertise spans rugged, overmoulded cable assemblies through to advanced RF and microwave solutions, ensuring strong signal integrity and resistance to environmental stress. We work closely with customers to develop bespoke designs that meet exact system requirements and ensure long-term reliability in the field.

Our Certifications
We hold a number of trusted accreditations at GTK, making us the partner of choice for many OEMs working to supply military cable assemblies and mil-spec wire harnesses.
AS9100: We hold AS9100D certification, demonstrating our commitment to the highest standards in aerospace, mil-spec and defence manufacturing.
Cyber Essentials: We also hold a Cyber Essentials certification, highlighting our commitment to handling sensitive and secure data.
ISO 9001: Both our UK and Romanian factories are accredited to ISO 9001 for quality control, highlighting our stringent quality procedures.
ISO 14001: We are also accredited to ISO 14001 for environmental impact, and are a zero-waste-to-landfill manufacturer.
