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
Hermetic Connectors for Extreme Environments
Built to Perform Where Standard Connectors Fail Hermetic connectors for extreme environments are specifically designed to maintain dependable electrical connections under ...
Read MoreWhat Are Hermetic Feedthroughs Used For?
The Role of Hermetic Feedthroughs in Critical Systems Hermetic feedthroughs are precision-engineered components that allow electrical power, signals, fiber optics, or ...
Read MoreHermetic Seals for Long-Term Electronic Protection
How Hermetic Seals Protect Critical Electronic Systems Hermetic seals are the foundation of reliable electronic packaging, providing an airtight barrier that ...
Read MoreHermetic Headers for High-Reliability Electronics
Why Hermetic Headers Are Essential in Electronic Packaging Hermetic headers are among the most important components used in high-reliability electronic ...
Read MoreCustom Hermetic Connectors for Reliable Applications
When Standard Connectors Are Not Enough Many advanced electronic systems require solutions that go beyond standard catalog components, making Custom hermetic ...
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.


















