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
Custom 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 MoreHermetic Packages for Aerospace, Medical & Energy Systems
How Hermetic Packages Protect Mission-Critical Electronics Hermetic packages are essential for safeguarding sensitive electronic components that operate in environments where reliability ...
Read MoreWhat Are Vacuum Hermetic Feedthroughs Used For?
Why Vacuum Hermetic Feedthroughs Are Critical in High-Vacuum Systems Vacuum hermetic feedthroughs are essential components that allow electrical power, signals, or ...
Read MoreHow to Choose the Right Hermetic Connectors
Selecting Hermetic Connectors for Maximum Reliability Choosing the right Hermetic connectors is one of the most important decisions when designing electronic ...
Read MoreGlass-to-Metal Seals vs. Ceramic-to-Metal Seals: Which Is Better?
Understanding the Difference Between Two Hermetic Sealing Technologies When engineers compare glass-to-metal seals vs. ceramic-to-metal seals, the goal is to determine ...
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.


















