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 Connector Manufacturing Experts
Hermetic Connector Manufacturing Experts for Sealed Systems Hermetic connector manufacturers play a critical role in producing reliable interconnect solutions for ...
Read MoreCustom Electrical Feedthroughs for Sealed Systems
Electrical Feedthroughs for Hermetic Applications Electrical feedthroughs are essential for transferring electrical signals across sealed environments while maintaining hermetic integrity. These ...
Read MoreAerospace-Grade Hermetic Sealing Systems
Hermetic Sealing for Aerospace Systems Hermetic sealing for aerospace applications is essential for ensuring system reliability in extreme environments. Aircraft, ...
Read MoreHermetic Vacuum Feedthrough Solutions
Vacuum Feedthroughs for Reliable Hermetic Performance Vacuum feedthroughs are critical components used to transmit electrical signals or power through sealed environments ...
Read MoreHigh-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 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.

















