About Complete Hermetics
A manufacturer of glass-to-metal, ceramic-to-metal, hermetic seals and feedthroughs
Complete Hermetics is a custom manufacturer of glass-to-metal, ceramic-to-metal, hermetic seals and feedthroughs. Our team has a wide range of knowledge to design and develop the hermetic connectors, hermetic packages, hermetic headers, vacuum viewports, hermetic seals and hermetic feedthroughs to fit your specifications. Our products and services include:
Our products are vital to many applications in defense, medical technology, semiconductor, energy and aerospace industries.
Complete Hermetics is proud to be a wholly owned subsidiary of Aegis Technology Inc., located in Santa Ana, CA since 2002, with extensive engineering, prototyping and manufacturing capabilities.
Working with us
An Aegis Technology company
Located in Santa Ana, CA since 2002
What We Do
Featured Works
Recent News
The Role of Hermetic Feedthroughs in Enabling Reliable Sealed Systems
In mission-critical applications—ranging from aerospace to medical devices—hermetic feedthroughs ensure that electrical signals pass through sealed barriers without compromising environmental integrity. ...
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Why Are Battery End Seals Critical for High-Performance Energy Systems?
In today’s high-performance energy applications, maintaining reliability under extreme conditions is critical. This is where hermetic products come into play—especially in lithium ...
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Top-Rated Hermetic Seal Manufacturer for Reliable Electronic Protection
Why Hermetic Products Matter in Modern Electronics When it comes to ensuring long-term performance in mission-critical systems, hermetic products are essential. ...
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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, ...
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Most Trusted Hermetic Packages for Electronics: Engineered for Harsh Environments
Why Hermetic Packages Matter for Critical Applications In high-stakes industries like aerospace, military, telecommunications, and healthcare, protecting sensitive electronics is mission-critical. ...
Read MorePartial Customer List
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Testimonials
We approached Complete Hermetics for development of customized hermetic connectors for use in a medical application. The company’s team has provided excellent custom solutions and have been quite responsive to our needs. Great company to do business with.
Complete Hermetics has been a great company to work with, and in our on-going projects, they have provided on-time delivery, high quality products, and in general we have been overall very satisfied with their attentive service to our needs. Highly recommended.