Industries served:

• Aerospace • Medical • Military & Defense • Automotive • Telecommunications • Renewable Energy •

• Aerospace • Medical • Military & Defense • Automotive • Telecommunications • Renewable Energy •

European Hermetic Feedthrough Specialists

With over 40 years of experience, Amatron are electrical hermetic feedthrough and hermetic seal specialists. We offer bespoke needs analysis and design consultation for your ideal product solution.


Amatron focuses on 3 categories of hermetically sealed products:

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Icon for electrical hermetic feedthrough
Icon for electrical hermetic power connector

Serving the UK and Europe, we offer:

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Access to a wide range of quality hermetic products

Just-in-time delivery across Europe

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Local currency invoicing

Why are  Electrical Hermetic Feedthroughs required?

Hermetic feedthroughs are used for several reasons, primarily to ensure the integrity and functionality of systems that require reliable electrical connections in sealed environments. Here are the key benefits and reasons for their use:

  • Sealing Against Contaminants: Hermetic feedthroughs provide a robust seal that protects sensitive electronic components from dust, moisture, gases, and other environmental contaminants. This is crucial in maintaining the performance and longevity of electronic systems.

    Pressure and Vacuum Applications: In applications such as vacuum chambers or high-pressure environments, these feedthroughs maintain the necessary internal conditions without allowing external elements to enter.

  • Consistent Performance: By ensuring a hermetic seal, feedthroughs maintain the reliability of electrical connections even in extreme conditions. This is particularly important in aerospace, medical, and military applications where failure is not an option.

    Enhanced Safety: In hazardous environments, such as chemical plants or explosive atmospheres, hermetic feedthroughs prevent the ingress of harmful substances, reducing the risk of accidents and ensuring the safe operation of electrical systems.

  • Long-Lasting Connections: Hermetic feedthroughs are designed to withstand harsh environmental conditions, including extreme temperatures, high pressures, and corrosive environments, which prolongs the life of electrical connections.

    Resistance to Thermal Cycling: They can endure repeated temperature changes without degrading, making them suitable for applications with fluctuating temperatures.

  • Wide Range of Applications: Hermetic feedthroughs are used across various industries, including aerospace, medical, industrial automation, telecommunications, and renewable energy. Their versatility makes them suitable for numerous applications where reliable electrical connections are critical.

    Customization: Many hermetic feedthroughs can be customized to meet specific requirements, including different sizes, materials, and configurations, ensuring they fit the needs of particular applications.

  • Aerospace and Defense: In aerospace applications, hermetic feedthroughs are essential for maintaining the integrity of onboard systems in satellites, spacecraft, and military equipment. They ensure reliable communication and sensor operations in the vacuum of space or under high-pressure conditions.

    Medical Devices: In medical applications, such as implantable devices, hermetic feedthroughs protect sensitive electronic components from bodily fluids and other contaminants, ensuring the devices function correctly and safely over long periods.

  • Reduced Maintenance and Downtime: The durability and reliability of hermetic feedthroughs reduce the need for frequent maintenance and replacements, leading to cost savings over time.

    Prevention of Failures: By preventing contamination and maintaining reliable connections, these feedthroughs help avoid costly failures and downtime in critical systems.