Our specialist hermetic connectors, glass to metal seals and feedthroughs are designed and manufactured to meet the most stringent requirements for all military applications.
Our product offering ranges from standard catalogue Mil Spec connectors, through modified standard Mil Spec connectors, to fully bespoke solutions for customer specific applications.
Our specialist connectors and innovative solutions have been, and are being used on military platforms and programs. Working in one of the most high-tech fields, you’ll know that superior engineering is vital in regards to safety, productivity and performance.
Military Aerospace
We understand the complexity of mission critical applications and their associated development and deployment cycles when it comes to military aerospace applications. Our precision-engineered products are designed and manufactured to withstand the rigors of military applications and provide sealed protection as required by MIL-STD testing. We can offer hermetic solutions to meet your exact requirements incorporating:
- Custom designs
- Bespoke interface
- Mil-spec interface
- Light weight options
- Lightning protection
- EMC protection
- Wide material range
Our specialist connectors, glass to metal seals and interconnection solutions are currently airborne aboard military aircraft, both fixed wing and helicopters and can also be found on numerous applications such as;
- Temperature sensors
- Altitude sensors
- Undercarriage hydraulic status
- Instrumentation
- Filter performance
- Actuators
- APU sensors
- Weapon release
- Data systems
Military Land Base Systems
Through our engineering development teams we can work with you to understand your specific requirements and provide you with products and innovative solutions that meet your needs.
- Custom designs
- Custom interfaces
- Mil-spec interfaces
- Innovation solutions
- Wide material range
- EMC protection
- Lightning strike protection
- Voltage spike protection
Military Missiles
Missiles are one of the harshest applications within the military programmes and therefore the components for such applications can be subject to extreme temperatures, vibration levels, shock and pressure requirements.
Martec continues to work on a number of UK, European and International missile programs and can provide you with specialist connectors and glass-to-metal seals with features including:
- Mil-spec interface
- Custom interface
- Lightning strike protection
- Voltage spike
- EMC protection
- Pressure capability
- High temperature capability
Military Naval
Martec develops and manufactures high reliability, hermetic interconnection devices you need for Naval projects. Our specialist connectors and penetrators have been used on platforms including Naval Frigates, UK and European submarines and power generation plants.
We can provide you with specialist connectors and penetrators with features including
- Corrosion resistance materials
- Custom interconnects and interfaces
- High speed data and transmission
- Hybrid interconnects – power, data and coax
- Bulkhead penetrators
- Wide material range
Related products Military

Standard catalogue D38999 Series I, II and III
MIL-DTL-D38999 connectors are the top choice military circular connector and are now used beyond the civil and military aerospace applications they were originally designed for. Stainless steel glass sealed hermetic connector designed for use in sensors, actuators, valves and other critical military applications.
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Mil Spec derivative connectors
Martec offers a wide range of hermetic military connectors suitable for all military applications in extremely harsh environment. We have the technical expertise to develop an appropriate design, based on Mil Spec interfaces, to suit all applications.
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High Pressure connectors
Martec offers a wide range of solutions for high pressure application, suitable from underwater immersion in naval applications, to military aircrafts / fighterjects and everything in between. With careful material consideration, our products are suitable for extended pressure capabilities of up to 60,000 PSI.
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