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
Why Hermetic Feedthroughs Are Essential in Medical Devices
The Critical Role of Hermetic Feedthroughs in Healthcare Hermetic feedthroughs are among the most important components used in modern medical devices ...
Read MoreWhy Military Hermetic Connectors Matter
Why Military Hermetic Connectors Are Mission Critical Military hermetic connectors are engineered to deliver dependable electrical performance in some of ...
Read MoreGlass-to-Metal Seals vs. Ceramic-to-Metal Seals
Understanding the Difference Between Glass-to-Metal and Ceramic-to-Metal Seals When selecting the right hermetic sealing technology, many engineers compare Glass-to-metal seals vs. Ceramic-to-Metal ...
Read MoreHow Do Hermetic Electrical Connectors Work?
What Makes Hermetic Electrical Connectors Different? Hermetic electrical connectors are specially engineered to transmit electrical power and signals while maintaining a ...
Read MoreWhat Are Hermetic Headers Used For?
The Purpose of Hermetic Headers in Electronic Systems Hermetic headers are critical components used to create secure electrical pathways while ...
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.


















