Qualification Products List (QPL)

HCC Industries is dedicated to providing quality products and service. As the nation’s largest and most experienced vertically integrated designer and manufacturer of glass to metal and ceramic to metal seals, HCC has the capability to create hermetic connectors that support military and federal requirements.

The Qualified Products List provides the mil spec hermetic requirements that HCC’s QPL product line adheres to, as well as the appropriate product identification and test reference to ensure you receive the highest quality product for your specific project conditions.

We specialize in creating custom MIL-STD solutions to fit a specific project’s stringent requirements and precision standards. Our hermetically sealed connectors offer high reliability and quality that is required for completion of critical tasks.

With over 60 years of experience adhering to strict product requirements, HCC is confident in our ability to provide quality QPL products to a wide range of industries. We work with your program’s mil spec hermetic specifications to create uniform, hermetically sealed connectors.

HCC Industries QPL Products

Circular Hermetic Connectors:

Rectangular Hermetic Connectors:

Mil-C-24308/9 D Subminiature

HCC is the largest and most technologically advanced provider with the broadest range of products and design services. Visit our Industries Served page to find out how several industries use our hermetically sealed MIL-STD connectors and other products.