Semiconductor Hermetic Packages for Precision Microelectronics

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Hermetic Packages Engineered for Demanding Environments

Complete Hermetics manufactures a full range of hermetic microwave, hybrid, power, photonic, and telecom packages designed for high-reliability applications in defense, aerospace, energy, medical, and advanced electronics industries. These hermetically sealed microelectronic enclosures are used in mission-critical environments where extreme temperature, vibration, pressure differentials, radiation, and chemical exposure can compromise sensitive semiconductor devices. Each package is engineered to protect internal circuitry, maintain signal integrity, and ensure decades of stable performance in harsh operating conditions.

Microwave and Hybrid Hermetic Packages

For RF, microwave, and millimeter-wave systems, Complete Hermetics produces precision hermetic microwave and hybrid packages compliant with MIL-883, MIL-PRF-38354, and JEDEC-9C standards. These packages incorporate customized feedthrough diameter combinations to meet complex impedance requirements, ensuring high-frequency stability and low-loss performance. Typical constructions include glass-to-metal seals, ceramic-to-metal seals, bent leads, and GPO connectors. Housing materials such as Kovar, stainless steels, CRS, Alloy 52/46, titanium, and aluminum provide controlled thermal expansion, structural robustness, and high-temperature endurance. Every unit undergoes stringent inspection including helium leak testing to ≤ ATM 1×10-8 cc/sec He, insulation resistance tests, and pin-pull tests to verify mechanical integrity.

High-Power Hermetic Packages for Thermal Demands

Complete Hermetics also manufactures hermetic power packages engineered to support high electrical loads and significant thermal dissipation. Many of these power enclosures utilize copper tungsten, copper molybdenum, and copper heat-spreading materials that effectively manage thermal expansion while allowing the enclosure to dissipate heat efficiently. These packages often incorporate glass feedthroughs, ceramic feedthroughs, and DIL/DIP packages with hermetic glass seals to ensure reliable electrical performance under high voltage and high current. Built to MIL-883/MIL-PRF-38354 specifications, each power package is tested for hermeticity, insulation resistance, pin strength, and dimensional accuracy to guarantee long-term durability in energy systems, aerospace modules, and industrial power equipment.

Photonic, Fiber-Optic, Telecom & Biomedical Hermetic Packages

For optical, telecom, and biomedical applications, Complete Hermetics produces hermetically sealed enclosures used in fiber-optic systems, photonic communication devices, biomedical diagnostics, and high-speed signal modules. These packages are built using durable materials including Kovar, stainless steels, CRS, Alloy 52/46, titanium, and aluminum, offering excellent thermal stability and corrosion resistance. Typical constructions include High-Temperature Co-Fired Ceramics (HTCC), multi-layer ceramic feedthroughs, glass-to-metal seals, and GPO or window-lens packages supporting optical coupling and high-frequency performance. With hermeticity levels of ≤ ATM 1×10-8 cc/sec He, these enclosures maintain optical clarity, electrical isolation, and mechanical precision even in harsh or sterilized environments. Complete Hermetics supports custom prototype development through full mass-production, ensuring tailored solutions for next-generation fiber-optic networks, photonic sensors, and biomedical instrumentation.

Commitment to Engineering Excellence

Across all package types—microwave, hybrid, power, photonic, telecom, and biomedical—Complete Hermetics engineering team works directly with customers to optimize design, material selection, sealing technologies, and testing protocols. Every hermetic package is built with strict process control and complete traceability, ensuring unmatched precision and customer satisfaction for high-performance semiconductor assemblies.

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Choose Complete Hermetics for ultra-reliable semiconductor hermetic packages and other advanced hermetic products engineered for advanced electronic systems.

Hermetically Sealed Packages for Harsh-Environment Electronics

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Purpose of Hermetic Packages

Hermetically sealed packages protect sensitive microelectronics against moisture, contaminants, chemical vapor, radiation, vacuum conditions, and extreme temperature cycles. Without hermetic protection, microchips, sensors, and laser components can suffer from corrosion, outgassing, electrical drift, or catastrophic failure. In aerospace, defense, semiconductor, and medical applications, hermetic packaging ensures long-term performance—even in environments where failure is not an option.

Types of Hermetic Packages Offered

Complete Hermetics manufactures hermetic microwave and hybrid packages for defense, aerospace, energy, and medical applications, delivering rugged microelectronic enclosures engineered for harsh environments where reliability is critical.

Complete Hermetics produces high-reliability hermetic power packages using copper tungsten, copper molybdenum, and copper materials to support high thermal expansion, efficient heat dissipation, and long-term hermetic performance through glass-to-metal or ceramic-to-metal seals.

Complete Hermetics manufactures hermetic packages for photonic, fiber-optic, telecom, and biomedical systems, enabling stable high-speed optical performance and providing fully customized solutions from prototype to production.

Precision Sealing & Manufacturing Process

Hermetic packages are sealed using laser welding, seam sealing, brazing, or glass-to-metal sealing depending on mechanical, thermal, and electrical requirements. Complete Hermetics ensures proper metallization, plating, internal routing, and thermal expansion matching to guarantee structural and environmental reliability. Internal cavities can be customized for chip alignment, lens coupling, fiber-optic feedthroughs, or high-speed signal pathways.

Applications in Demanding Industries

These packages are used in:

  • Satellites and deep-space communications
  • Radar & military electronics
  • Medical diagnostic technology
  • Semiconductor laser drivers
  • Harsh-environment sensor modules
  • High-reliability communication systems

Contact Complete Hermetics:

Choose Complete Hermetics for high-performance hermetically sealed packages engineered for extreme reliability and precision.

Offshore Drilling Hermetic Solutions for Marine Equipment

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Protecting Systems Beneath the Surface

Offshore drilling hermetic solutions are essential for equipment exposed to saltwater, pressure fluctuations, and vibration. Subsea control modules, instrumentation, and power systems all rely on hermetic sealing to maintain performance and safety in one of Earth’s harshest environments.

Why Hermeticity Matters Offshore

At extreme ocean depths, water intrusion and corrosion can destroy unsealed electronics. Complete Hermetics designs glass-to-metal and ceramic-to-metal seals that prevent leaks even under thousands of PSI. Their seals resist electrochemical corrosion and ensure stable operation in deep-sea and high-salinity conditions.

Applications in Marine and Energy Industries

These hermetic components are used in offshore oil rigs, ROV sensors, subsea pumps, and oceanographic equipment. Their pressure-tested enclosures safeguard data acquisition and control systems used in deep-water exploration.

Engineering for Durability

Complete Hermetics utilizes titanium, Inconel, and stainless steel materials, chosen for their resistance to saltwater oxidation and mechanical fatigue. Each assembly undergoes hydrostatic and helium leak testing to confirm absolute reliability before deployment.

Custom Solutions for Every Project

Whether for shallow-water exploration or ultra-deep drilling, Complete Hermetics works directly with clients to create custom hermetic components optimized for subsea connectors, sensors, and power transmission.

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Depend on Complete Hermetics for durable, corrosion-resistant offshore drilling hermetic solutions that protect your systems under the most demanding marine conditions.

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Durable Hermetic Packages for Microwave and Power Systems

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Why Hermetic Packaging Matters

Hermetic packages protect microelectronic devices from contaminants, vibration, and pressure fluctuations. In high-performance industries such as defense, telecommunications, and energy, maintaining a moisture-free interior ensures stable performance and longer component life.

Comprehensive Hermetic Package Solutions

Complete Hermetics designs and manufactures hermetic microwave packages, hybrid packages, and power packages customized to each customer’s technical requirements. These packages isolate circuitry from environmental stress and provide strong mechanical support for chips, sensors, and optical components.

Microwave, Power, and Hybrid Designs

For microwave applications, Complete Hermetics provides low-loss packages capable of preserving high-frequency signal integrity. For high-power electronics, hermetic power packages use copper tungsten or copper molybdenum bases that effectively dissipate heat. Hybrid hermetic packages combine multiple components—such as sensors, amplifiers, or transistors—into one robust enclosure.

Photonic and Telecom Integration

In photonic and telecom industries, hermetic photonic packages prevent humidity and gas ingress that can distort or attenuate optical signals. The company’s telecom packages are used in fiber-optic networks, satellites, and medical imaging systems requiring low-loss data transfer and radiation resistance.

Precision Materials and Manufacturing

Using Kovar, aluminum, and titanium alloys, Complete Hermetics ensures low-CTE mismatch and excellent mechanical stability. Advanced metallization techniques allow for seamless glass-to-metal or ceramic-to-metal joints, maintaining high vacuum integrity even under thermal cycling.

Trust Complete Hermetics in Your Hermetic Packages

Whether you need microwave packages, hybrid packages, power packages, and photonic telecom packages, rely on Complete Hermetics to design, engineer, and produce high-performance enclosures built to endure the world’s most demanding environments.

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Offshore Drilling Hermetic Solutions for Extreme Environments

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Why Offshore Drilling Needs Hermetic Protection

In offshore drilling, equipment is exposed to saltwater, extreme pressure, and harsh environmental conditions. Offshore drilling hermetic solutions ensure reliable sealing to protect sensitive electronics, power systems, and sensors from failure in subsea and deep-water operations.

Applications of Hermetic Solutions Offshore

Hermetic seals and hermetic connectors are used in:

  • Subsea control systems
  • Offshore oil and gas platforms
  • Downhole drilling equipment
  • Marine and underwater monitoring systems

By preventing leaks and contamination, these solutions safeguard operations where downtime can lead to massive costs.

Complete Hermetics Offshore Solutions

Complete Hermetics manufactures custom hermetic seals, feedthroughs, and connectors designed specifically for offshore environments. Using glass-to-metal and ceramic-to-metal sealing technologies, their components deliver long-term durability under high pressure and corrosive marine conditions.

Key benefits include:

  • High resistance to saltwater corrosion
  • Protection against pressure changes and vibration
  • Long operational lifespan in subsea systems

Materials and Engineering for Harsh Conditions

By using stainless steel, titanium, and high-performance ceramics, Complete Hermetics ensures that its offshore drilling hermetic solutions perform reliably in the most demanding subsea applications. Their engineering expertise allows for both standardized designs and custom solutions tailored to customer requirements.

Contact Complete Hermetics

As a leader in offshore drilling hermetic solutions, Complete Hermetics provides customized hermetic seals, feedthroughs, and connectors to ensure maximum reliability in subsea operations.

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Hermetic Packages for Electronics and Power Systems

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Why Hermetic Packages Matter

Hermetic packages are essential for protecting sensitive electronics from moisture, gases, and environmental stress. In aerospace, defense, energy, and medical industries, these packages ensure long-term reliability and performance in the harshest conditions.

Microwave and Hybrid Packages

Complete Hermetics designs and manufactures hermetic microwave and hybrid packages for advanced defense and aerospace systems. These enclosures are built to handle high-frequency performance while maintaining strict hermeticity, making them ideal for mission-critical applications.

Hermetic Power Packages

For high-power applications, Complete Hermetics produces hermetic power packages designed to handle significant thermal dissipation. Materials such as copper tungsten and copper-molybdenum are used to absorb and distribute heat effectively, ensuring system stability and durability under demanding operating conditions.

Photonic and Telecom Packages

In addition to defense and aerospace, Complete Hermetics manufactures hermetic photonic packages and telecom packages. These enclosures are widely used in fiber optic communication, biomedical devices, and high-speed telecom networks, where secure and airtight protection is required for sensitive components.

Custom Hermetic Packaging Solutions

From small prototype runs to full-scale production, Complete Hermetics collaborates with customers to design custom hermetic packages tailored to specific requirements. Their engineering expertise ensures each package delivers reliable performance in harsh environments.

Trust Complete Hermetics in Your Hermetic Packages

As a trusted hermetic package manufacturer, Complete Hermetics provides microwave packages, hybrid packages, power packages, and photonic telecom packages engineered to meet your specifications.

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Top Hermetic Manufacturer for Precision Sealing Solutions

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When searching for the top hermetic manufacturer, industry leaders and engineers alike turn to Complete Hermetics—a company known for delivering high-performance, custom-built hermetic products designed for reliability in extreme conditions. From critical aerospace systems to sensitive medical devices, Complete Hermetics offers advanced solutions built to exacting standards.

Unmatched Expertise in Hermetic Sealing Technologies

At the heart of Complete Hermetics’ success is their mastery in developing both glass-to-metal seals and ceramic-to-metal seals. These precision-engineered solutions are critical for maintaining airtight protection in environments where performance, longevity, and safety cannot be compromised. Whether the application involves high pressure, fluctuating temperatures, or corrosive atmospheres, these hermetic seals ensure lasting integrity.

Comprehensive Hermetic Product Line

Complete Hermetics manufactures a full range of hermetic feedthroughs, hermetic connectors, and hermetic headers to meet stringent industry demands. These components are designed for mission-critical performance in sectors such as aerospace, defense, energy, communications, and semiconductors. The company’s hermetic packages are customized to maintain electrical performance and mechanical stability while preventing any leakage or contamination.

From small prototypes to large-scale assemblies, every part is meticulously tested for durability, electrical insulation, and leak tightness. The result? Industry-trusted components that consistently exceed expectations.

Advanced Manufacturing and Materials Integration

Beyond sealing components, Complete Hermetics offers in-house brazing and soldering to create seamless assemblies that support complex design needs. The company’s innovation in materials science, combined with tight quality control, allows it to deliver robust hermetic products such as vacuum viewports, battery end seals, and high-voltage hermetic feedthroughs tailored to your specifications.

Choose Complete Hermetics – Built for Your Application

Complete Hermetics is a custom manufacturer of glass-to-metal, ceramic-to-metal, hermetic seals, and hermetic feedthroughs. Our expert team works closely with clients to design and develop hermetic connectors, hermetic packages, hermetic headers, and more—ensuring every component meets your project’s unique requirements.

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Trust Complete Hermetics to deliver solutions that seal your success.

Hermetic Power Packages Built for Performance and Durability

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Hermetic power packages play a crucial role in protecting high-performance electronics from moisture, gas, and other environmental contaminants. Whether used in aerospace, military, medical, or industrial systems, these sealed enclosures ensure reliability and performance even in the most extreme conditions. Complete Hermetics leads the industry with precision-engineered hermetic packages designed to withstand thermal cycling, pressure changes, and corrosive environments.

Advanced Materials for Reliable Sealing

When developing hermetic power packages, material selection is key. Complete Hermetics manufactures enclosures using high thermal conductivity materials such as copper, tungsten-copper alloys, and other conductive metals to absorb and manage heat dissipation. These enclosures often integrate glass-to-metal seals or ceramic-to-metal seals, depending on thermal expansion, voltage isolation, and environmental demands. The result is a robust, long-lasting seal that maintains structural integrity in mission-critical applications.

Diverse Packaging Solutions for Specialized Applications

Complete Hermetics offers a wide range of hermetic microwave and hybrid packages, ideal for high-frequency applications in defense and communications. Our photonic and telecom package designs provide outstanding optical isolation and protection, making them perfect for fiber optics, laser diodes, and other light-based systems. These packages are engineered for signal clarity and noise suppression, essential in fast-paced communication environments.

High-Quality Hermetic Feedthroughs and Connectors

To support your power and signal transmission needs, Complete Hermetics designs custom hermetic feedthroughs that can withstand high voltage, temperature, and pressure variations. These components are made using glass-to-metal seals or ceramic-to-metal seals, ensuring long-term durability and superior insulation. Our solutions are ideal for medical devices, vacuum systems, aerospace equipment, and energy systems where performance is non-negotiable.

Complete Hermetics: Leaders in Hermetic Technology

Complete Hermetics is a custom manufacturer of glass-to-metal, ceramic-to-metal, hermetic seals, and hermetic feedthroughs. Our experienced engineering team works closely with clients to design and deliver hermetic connectors, hermetic packages, hermetic headers, vacuum viewports, and tailored solutions for your specific needs. Whether you’re in R&D or mass production, we’re here to ensure your project’s success.

Contact Complete Hermetics Today
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Top-Rated Hermetic Seal Manufacturer for Reliable Electronic Protection

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Why Hermetic Products Matter in Modern Electronics

When it comes to ensuring long-term performance in mission-critical systems, hermetic products are essential. They shield sensitive electronics from moisture, gases, and contaminants that can compromise functionality. From aerospace and defense to telecom and medical devices, the need for reliable, airtight protection is more vital than ever.

Advanced Glass to Metal Seals & Ceramic to Metal Seals

The use of glass to metal seals and ceramic to metal seals enables robust protection in the harshest environments. These advanced sealing methods maintain electrical conductivity while ensuring a complete hermetic barrier. Whether in low-earth orbit satellites or implantable medical devices, these seals preserve performance under high pressure, radiation, and extreme temperature swings.

Customized Hermetic Connectors and Feedthroughs

Precision matters when it comes to interconnectivity. That’s why hermetic connectors and custom hermetic feedthroughs are indispensable in complex electronic systems. Designed to resist corrosion and maintain high electrical isolation, these components ensure seamless signal and power transfer without compromising environmental protection.

High-Performance Hermetic Headers and Power Packages

For high-voltage or high-temperature applications, hermetic headers and power packages built from materials like copper tungsten or molybdenum provide exceptional thermal dissipation. These packages support avionics, radar, and defense systems that operate in unforgiving conditions. Sealed with cutting-edge technologies, they maintain structural integrity and airtightness under stress.

Tailored Hermetic Enclosures for Telecom and Photonics

The growing demands of 5G networks, photonic devices, and optical systems require compact, high-frequency-compatible hermetic enclosures. Complete Hermetics delivers scalable, precision-engineered designs that maintain signal clarity and extend system life in high-speed communications, LIDAR, and imaging systems.

Choose Complete Hermetics: Your Trusted Hermetic Seal Manufacturer

At Complete Hermetics, we don’t just manufacture components—we engineer reliability. Whether you’re prototyping a custom module or scaling for production, we offer full-service solutions including glass to metal seals, custom hermetic feedthroughs, and hermetic connectors. Every part is rigorously tested to exceed industry standards for leak rate, insulation resistance, and thermal performance.

Explore our full line of hermetic products today. As a leading hermetic seal manufacturer, Complete Hermetics is ready to partner with you to deliver precision, durability, and peace of mind. Contact us now to begin your next high-reliability project.

Most Trusted Hermetic Packages for Electronics: Engineered for Harsh Environments

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Why Hermetic Packages Matter for Critical Applications

In high-stakes industries like aerospace, military, telecommunications, and healthcare, protecting sensitive electronics is mission-critical. That’s why hermetic products are increasingly in demand. Hermetic packages provide an airtight seal to block moisture, contaminants, and gases—ensuring long-term performance in some of the world’s most challenging environments.

Whether used in satellites, implantable medical devices, or fiber optic networks, these precision enclosures prevent corrosion and performance failure. As the demand for miniaturization and high-performance electronics grows, the importance of sourcing from a trusted hermetic seal manufacturer has never been greater.

Advanced Hermetic Technologies for Demanding Conditions

Complete Hermetics designs rugged, high-performance microwave and hybrid hermetic enclosures. Built with cutting-edge glass to metal seals and ceramic to metal seals, these packages ensure optimal performance under intense conditions such as extreme temperatures, vibration, and radiation. This makes them ideal for spaceborne sensors, defense radar systems, and advanced communication modules.

Their hermetic headers and custom hermetic feedthroughs are engineered for precision in mission-critical operations, offering high-pressure resistance, thermal stability, and electrical isolation.

Power and Photonic Packages for the Future

When it comes to power systems in avionics or telecom innovations, Complete Hermetics delivers industry-leading hermetic connectors and power packages. Using materials like copper tungsten and copper molybdenum, these enclosures support superior heat dissipation while maintaining a robust hermetic seal—extending the lifespan of high-power electronics.

For photonics and optical communication systems, customizable hermetic photonic packages maintain signal integrity and shield delicate components from electromagnetic interference, enabling faster and more reliable data transmission.

Choose Complete Hermetics for Turnkey Hermetic Solutions

From custom hermetic feedthroughs to advanced ceramic to metal seals, Complete Hermetics is your dedicated partner in developing precision-engineered solutions. Every product undergoes rigorous leak testing and inspection to meet the most stringent performance standards.

Explore our complete range of hermetic products and collaborate with a leading hermetic seal manufacturer trusted by top aerospace, medical, and defense clients. Whether you’re in R&D or full-scale production, Complete Hermetics is ready to deliver innovation you can count on.

Contact Complete Hermetics today and take the first step toward securing your electronic systems with proven, high-performance hermetic packaging.

📞 Phone: 714-265-1238
📧 Email: info@completehermetics.com
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