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
High-Reliability Capacitor End Seal Components
A Capacitor End Seal is a hermetic component designed to protect internal capacitor elements from moisture, gas leakage, and environmental contamination ...
Read MoreAdvanced Precision Hermetic Technology Systems
Precision hermetic technology ensures airtight sealing and reliable electrical performance in demanding environments. These technologies form the foundation of high-reliability ...
Read MorePrecision High Vacuum Viewports
A high vacuum viewport allows visual monitoring inside sealed chambers while maintaining airtight integrity. These components are critical in vacuum ...
Read MoreCertified Medical Hermetic Packages
Medical hermetic packages protect sensitive electronic components used in life-saving and diagnostic equipment. These enclosures prevent moisture, bacteria, and gas ...
Read MoreUltra-High Vacuum Feedthrough Solutions
High vacuum feedthroughs are designed for applications requiring ultra-low leak rates and stable performance under vacuum conditions. These components allow ...
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.



















