Hermetic Headers and Multi-Pin Header Solutions

Reliable Sealing for Signal and Power Transfer

Hermetic headers form the foundation of sealed interconnect systems by providing a gas-tight passage for electrical conductors. They prevent contamination and ensure uninterrupted signal and power flow in harsh operating environments, from satellites to medical implants. Their robust construction guarantees long-term reliability and protection against pressure, moisture, and temperature fluctuations.

Types of Hermetic Headers

Complete Hermetics manufactures multi-pin, single-pin, and TO headers, as well as customized terminals for specialized electronics. Each header is meticulously engineered to withstand temperature extremes, pressure changes, and corrosive conditions without leakage.

Precision Manufacturing and Materials

Headers are produced using stainless steel, Kovar, or titanium housings with glass-to-metal or ceramic-to-metal seals. Each assembly is inspected for alignment accuracy, leak rate, and dielectric integrity. Finishing options such as gold or nickel plating further enhance solderability and corrosion protection.

Applications and Performance

These headers are integral to medical sensors, defense electronics, power distribution units, and optoelectronic packages. Their superior hermeticity ensures system reliability in environments exposed to vacuum, heat, and vibration. They are engineered to maintain optimal electrical performance even under extreme mechanical and thermal stress.

Quality and Customization

Using state-of-the-art process control, Complete Hermetics guarantees consistent results from prototype to volume production. Clients can specify pin configuration, housing style, and electrical ratings to meet project-specific demands. Each unit undergoes rigorous testing to ensure compliance with the highest industry and military standards.

Contact Complete Hermetics

As a leading hermetic header manufacturer, Complete Hermetics supplies durable multi-pin headers, single-pin headers, and TO headers that meet the highest standards of performance and protection.

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MIL-SPEC Hermetic Connectors

High-Performance Hermetic Connectors for Harsh Environments

Why Hermetic Connectors Matter

Hermetic connectors are vital in protecting electrical and electronic systems from gases, liquids, and extreme temperature swings. Used in aerospace, energy, medical, and industrial equipment, they guarantee reliability when standard connectors would fail. Their sealed construction maintains full electrical functionality in high-pressure and high-vibration environments.

Complete Hermetics Connector Solutions

Complete Hermetics manufactures both glass-sealed and ceramic-sealed hermetic connectors, available in circle, rectangular, and MIL-Spec configurations. Whether for signal integrity, high-power transfer, or data communication, each connector is custom-built to maintain absolute hermeticity and electrical stability.

Engineered Materials for Strength and Weight Reduction

Durability and efficiency meet in every design. Traditional Kovar and stainless-steel connectors are ideal for high-temperature and structural applications, while aluminum and titanium hermetic connectors provide lightweight alternatives for aerospace and defense systems. Each connector undergoes rigorous testing for vibration resistance, thermal shock, and leakage.

MIL-Spec and Custom Options

Complete Hermetics meets or exceeds MIL-DTL-38999, MIL-C-5015, and MIL-C-26482 standards, producing MIL-Spec hermetic connectors trusted by military and aerospace manufacturers worldwide. For legacy or obsolete systems, the company also provides custom-engineered connectors tailored to match older designs while meeting modern performance demands.

Applications Include:

  • Aerospace avionics and propulsion systems
  • Medical diagnostic and monitoring equipment
  • Automotive control and sensing systems
  • Power and communications systems in extreme conditions

Contact Complete Hermetics

Choose Complete Hermetics for precision-built hermetic connectors engineered for long-term reliability under heat, pressure, and vibration.

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Hermetic Headers for Reliable Sealing Solutions

What Are Hermetic Headers?

Hermetic headers are essential components for protecting electronics from moisture, gases, and extreme environmental conditions. They provide airtight sealing for applications that require resistance to temperature, vacuum, corrosion, and pressure variations.

Types of Hermetic Headers

Complete Hermetics manufactures a full range of hermetic headers, including:

Each header is engineered with precision to deliver maximum reliability across industries such as aerospace, defense, automotive, and medical devices.

Complete Hermetics Header Solutions

With advanced glass-to-metal and ceramic-to-metal sealing technologies, Complete Hermetics ensures every header meets strict performance standards. Their state-of-the-art manufacturing and process controls guarantee hermetic integrity, electrical performance, and corrosion resistance.

Applications include:

  • Power and signal transfer in harsh environments
  • High-voltage and vacuum systems
  • Optoelectronic devices and photonics packaging
  • Medical sensors and implantable devices

Reliability in Harsh Environments

By using durable materials such as stainless steel, Kovar, titanium, and ceramics, Complete Hermetics designs hermetic headers that maintain sealing even under extreme vibration, pressure, or temperature fluctuations. Customers can choose from standard or fully custom header designs.

Contact Complete Hermetics

As a trusted leader in hermetic headers, Complete Hermetics delivers multi-pin headers, single-pin headers, and TO headers with unmatched reliability. Every product is built to meet your exact specifications for performance and durability.

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MIL-SPEC Hermetic Connectors

Hermetically Sealed Connectors for Extreme Applications

Why Use Hermetically Sealed Connectors?

Hermetically sealed connectors protect sensitive electronics from oxygen, moisture, and contaminants. These connectors are vital in aerospace, automotive, medical, offshore drilling, and military industries where reliable sealing ensures uninterrupted performance.

Complete Hermetics Connector Solutions

Complete Hermetics offers a full range of hermetic connectors, including:

Whether you need lightweight options for aerospace, rugged solutions for submarines, or specialized designs for laboratory equipment, Complete Hermetics provides dependable performance.

Military and Industry Standards

For defense and aerospace systems, Complete Hermetics manufactures MIL-Spec hermetic connectors that meet rigorous requirements, such as:

  • MIL-DTL-38999
  • MIL-C-5015
  • MIL-C-26482
  • MIL-C-26500

Customizations include circular or rectangular connectors, number and size of contacts, shell style, and sealing technology.

Lightweight Materials for Modern Demands

With advanced materials like titanium and aluminum, c delivers hermetic connectors that reduce weight without sacrificing strength. Titanium withstands extreme temperatures, while aluminum offers cost-effective lightweight performance—ideal for military, aerospace, and commercial use.

Contact Complete Hermetics

As a trusted hermetic connector manufacturer, Complete Hermetics supplies hermetically sealed connectors tailored to your exact requirements. From MIL-Spec to custom designs, we engineer connectors that perform under the harshest conditions.

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MIL-SPEC Hermetic Connectors

Aerospace Hermetic Connectors for Reliable Sealing

Why Aerospace Needs Hermetic Connectors

In the aerospace industry, reliability is critical. Aerospace hermetic connectors protect sensitive systems from gas, moisture, and harsh environments. These connectors provide hermetic seals that prevent failures in high-altitude and space applications.

Types of Hermetic Connectors

Complete Hermetics manufactures a wide range of custom hermetic connectors:

With both glass-to-metal and ceramic-to-metal sealing, these connectors ensure durability under extreme conditions.

Lightweight Materials for Performance

While traditional Kovar and stainless steel are widely used, Complete Hermetics also offers lightweight titanium and aluminum hermetic connectors. These options reduce system weight while maintaining strength—an advantage for aerospace systems where every gram matters.

Built for Extreme Environments

Whether in spacecraft, satellites, or aircraft, hermetic connectors must withstand vibration, pressure changes, and extreme temperatures. Complete Hermetics designs connectors to perform consistently in the toughest conditions.

Contact Complete Hermetics

Complete Hermetics is a trusted hermetic connector manufacturer, offering aerospace hermetic connectors, circle hermetic connectors, rectangular hermetic connectors, and MIL-spec hermetic connectors tailored to your needs.

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Hermetic Headers for Extreme Environments: Precision Meets Protection

In mission-critical industries where failure is not an option, hermetic headers play a pivotal role in ensuring the performance and longevity of sensitive electronic systems. From aerospace to medical devices, these components are engineered to create airtight seals that block out moisture, gas, and pressure variations—guaranteeing reliability even in the harshest operating environments.

Engineered with Glass-to-Metal and Ceramic-to-Metal Seals

At the core of every high-performance hermetic header lies advanced sealing technology. Glass-to-metal and ceramic-to-metal seals offer superior electrical insulation, mechanical strength, and environmental resistance. Whether embedded in a satellite module, surgical implant, or defense sensor, these headers maintain internal integrity when exposed to extreme temperature swings, corrosive elements, or high altitudes.

Custom Multi-Pin and TO Headers for Complex Assemblies

When high-density signal or power transmission is required across sealed barriers, multi-pin hermetic headers provide the optimal solution. These are critical in advanced systems such as pacemakers, avionics, and communication devices. For high-frequency or optoelectronic uses, TO headers (Transistor Outline headers) are designed to support TOSA/ROSA modules, delivering precision connectivity while managing thermal constraints.

Hermetic Connectors and Feedthroughs for Ultimate Reliability

In underwater, vacuum, or space applications, hermetic connectors and feedthroughs act as the protective bridge between sealed environments and critical electronics. Available in both standard and custom configurations, they provide long-term seal integrity and ensure continuous operation across demanding industrial and scientific settings.

Partner with Complete Hermetics for Custom Hermetic Solutions

Complete Hermetics is your trusted U.S.-based manufacturer of hermetic seals, offering custom-engineered hermetic headers, hermetic connectors, feedthroughs, and vacuum viewports. Our expert team combines decades of knowledge in glass-to-metal and ceramic-to-metal sealing technologies to design and manufacture components tailored to your exact performance specifications.

🔹 Contact Complete Hermetics Today
📞 Phone: 714-265-1238
📧 Email: info@completehermetics.com
🔗 Contact Form

Experience unmatched reliability, precision, and protection with Complete Hermetics—engineered for excellence.

 

MIL-SPEC Hermetic Connectors

Aerospace Hermetic Connectors for High-Reliability Environments

In aerospace and other mission-critical sectors, ensuring protection against environmental stress is non-negotiable. Aerospace hermetic connectors are engineered to provide absolute airtightness, blocking moisture, gas, and contaminants from sensitive electronic systems. These components are equipped with durable hermetic seals that uphold system integrity under pressure extremes, rapid altitude changes, and corrosive conditions.

Industries That Depend on Hermetic Technology

From satellites to submarines, a wide range of industries rely on hermetic feedthrough solutions for reliability and safety. In offshore drilling, custom hermetic connectors withstand intense humidity and salinity. In aerospace and defense, MIL-Spec hermetic connectors meet rigorous standards for shock, vibration, and temperature resilience. In the medical field, sealed systems enable sterilized tools and implantable devices to operate without contamination risk.

Connector Types and Material Options

Complete Hermetics manufactures an extensive selection of hermetic connectors to suit varying system needs. Their products include circle hermetic connectors and rectangular hermetic connectors, available in robust materials such as titanium, stainless steel, aluminum, and bronze. Sealing options include glass-to-metal and ceramic-to-metal technologies, with finishes like gold-plating, silver-plating, and tin-plating to enhance conductivity and corrosion resistance.

The Advantage of Custom Solutions

Precision matters—especially in environments where failure is costly. Custom hermetic connectors are designed for seamless integration and optimal performance, ensuring durability and airtightness in specialized applications. Customization also supports unique mechanical and electrical configurations that off-the-shelf connectors simply cannot accommodate.

Discover High-Performance Sealing from Complete Hermetics

Complete Hermetics is a trusted provider of engineered solutions, offering MIL-Spec hermetic connectors, hermetic feedthrough systems, and a wide range of custom sealing options tailored to meet strict industry requirements. With advanced manufacturing and rigorous testing, they ensure products exceed expectations in even the harshest conditions.

Explore the full range of precision-engineered hermetic solutions with Complete Hermetics today 

📞 Phone: 714-265-1238
📧 Email: info@completehermetics.com
🔗 Contact Form: https://www.completehermetics.com/contact-us/

MIL-SPEC Hermetic Connectors

Why Are Hermetic Connectors Essential for High-Reliability Applications?

Understanding the Role of Hermetic Products in Extreme Environments

In critical sectors such as aerospace, military, semiconductor manufacturing, and medical technology, hermetic products are essential for ensuring long-term functionality and reliability. Among these, hermetic connectors stand out as crucial components that prevent gas and moisture intrusion, enabling secure and uninterrupted signal and power transmission. These components are designed to withstand harsh conditions, including extreme temperatures, high pressure, and chemical exposure.

Custom Hermetic Feedthroughs and Connectors for Specialized Needs

Precision engineering is at the heart of custom hermetic feedthroughs and connectors. Whether you’re working with circular or rectangular interfaces, selecting the right hermetic seal manufacturer makes all the difference. Companies like Complete Hermetics specialize in designing and producing glass to metal seals and ceramic to metal seals using materials such as Kovar, stainless steel, titanium, and aluminum—each selected for optimal performance in high-stress environments. These materials ensure long-term durability while maintaining electrical integrity and leak-tight protection.

Choosing the Right Hermetic Headers and Connector Formats

The design of hermetic headers and connector formats—be they circular for compact applications or rectangular for optimized layouts—matters greatly in defense, avionics, and industrial automation systems. MIL-Spec standards like MIL-DTL-38999 guide the manufacturing of rugged hermetic connectors capable of performing under severe conditions. These connectors are available in various shell sizes and pin configurations, allowing full customization for your unique system requirements.

Why Glass-to-Metal and Ceramic-to-Metal Seals Are Critical

Glass to metal seals and ceramic to metal seals form the foundation of any reliable hermetic seal. These bonding techniques are engineered to offer unmatched electrical insulation, thermal stability, and leak resistance, making them essential in mission-critical applications where failure is not an option.

Partner with Complete Hermetics for Your Hermetic Connectivity Needs

When reliability, precision, and durability matter most, Complete Hermetics is your trusted partner. As an industry-leading hermetic seal manufacturer, they offer a full line of hermetic products—including custom hermetic feedthroughs, hermetic headers, and hermetic connectors built to exact specifications. Their expertise in glass to metal seals and ceramic to metal seals ensures each product is engineered for high-performance and long-term reliability.

Contact Complete Hermetics today to explore customized solutions that safeguard your high-value systems in the most demanding environments.

📞 Phone: 714-265-1238
📧 Email: info@completehermetics.com
🔗 Contact Form: https://www.completehermetics.com/contact-us/

How Hermetic Headers Safeguard Critical Electronics Across Industries

In environments where failure is not an option—such as aerospace, medical, and defense systems—hermetic products play a crucial role in protecting sensitive electronics. Among them, hermetic headers stand out for their unmatched ability to shield internal components from moisture, corrosive gases, extreme temperatures, and pressure fluctuations. Trusted across mission-critical applications, these components are the silent protectors of performance and safety.

Precision-Engineered Hermetic Headers

At the heart of many electronic assemblies lies the glass to metal seal or ceramic to metal seal, ensuring airtight integrity. These technologies, central to the design of hermetic headers, prevent environmental ingress while supporting high electrical insulation and mechanical strength. From satellite modules to surgical implants, these headers maintain operational stability under the harshest conditions.

Multi Pin Headers: Designed for Demanding Interfaces

Custom hermetic feedthroughs like multi pin headers offer seamless signal transfer between sealed environments. These components are key for data, power, and signal continuity while preserving the integrity of the system. In scenarios where life or mission success depends on reliability, such as avionics or pacemakers, these headers are indispensable.

TO Headers for Optoelectronic Precision

TO headers, or Transistor Outline headers, are optimized for optical and high-frequency applications. Often integrated into TOSA and ROSA assemblies, they enable superior performance in communication systems. Every TO header from Complete Hermetics is carefully tailored to meet your exact specifications—ensuring reliability in both space-limited and heat-sensitive environments.

Hermetic Connectors: Dependable Sealing for Complex Systems

Whether used in subsea installations or vacuum chambers, hermetic connectors provide robust sealed interfaces between different electronic units. These connectors, available in standard or custom hermetic feedthroughs, protect against system failure by maintaining perfect seals under dynamic pressure and thermal stress.

Partner with Complete Hermetics for Hermetic Excellence

As a premier hermetic seal manufacturer, Complete Hermetics delivers cutting-edge solutions, including hermetic headers, hermetic connectors, and custom-engineered seals. Our proven expertise in glass to metal seals and ceramic to metal seals ensures that your technology remains protected from the elements. Explore our complete line of hermetic products today and experience the precision and performance only Complete Hermetics can deliver.

Contact Complete Hermetics today to explore our full line of hermetic products. 

 

Hermetic Headers: Protecting Electronics in the Harshest Environments

In the world of advanced electronics, hermetic headers play a pivotal role in safeguarding components from hostile conditions. These specialized components are essential to industries such as aerospace, medical, and defense, where protection from moisture, gases, temperature extremes, and pressure variations is non-negotiable. As a trusted hermetic seals manufacturer, Complete Hermetics designs and fabricates high-performance headers and terminals that preserve the integrity of sensitive electronic systems.

Multiple Pin Headers for Superior Connectivity

Multi pin headers are crucial in connecting various electronic systems while maintaining an airtight seal. Built for durability and precision, these components are engineered to thrive in extreme environments. From aircraft control systems to implantable medical devices, multi pin headers ensure uninterrupted signal transmission without compromising the seal—delivering both performance and protection in equal measure.

TO Headers: Specialized Transistor Solutions

TO headers (transistor outline headers) are specially crafted for high-frequency and optoelectronic applications. Commonly used in TOSA (transmit optical subassembly) and ROSA (receive optical subassembly) configurations, these headers provide robust housing and hermetic protection for semiconductors and photonic components. At Complete Hermetics, every TO header is custom-designed to ensure the perfect fit and optimal function for your application.

Hermetic Connectors: Dependable Seals for Complex Systems

Another standout among hermetic products is the hermetic connector—essential for creating sealed electrical interfaces between different modules. These connectors are ideal for vacuum systems, undersea cables, or defense electronics where even the slightest leak could result in failure. Complete Hermetics offers both standard and custom configurations to meet your exact requirements.

Rely on Complete Hermetics for Your Hermetic Needs

When it comes to high-quality hermetic headers, connectors, and seals, Complete Hermetics is the name to trust. Our team combines expert engineering, precision manufacturing, and rigorous testing to deliver unmatched reliability. Whether you need multi pin headers, TO headers, or custom hermetic connectors, we’re here to meet your unique challenges. Contact Complete Hermetics today to explore our full line of hermetic products and discover how we can safeguard your technology from the inside out.