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Hermetic Seal

AMETEK Hermetic Seal - Hermetic bulkhead feedthrough's and connectors

Since 1945, Hermetic Seal has remained the premier designer and manufacturer of high reliability hermetically sealed, electrical interconnection devices. Our products are used in sensing and actuating systems by the aerospace and defense, oil and gas, and medical device industries around the world.

Whether designed by our customers or our own experienced engineering personnel, our custom products withstand the most severe environments imaginable.


Hermetic Seal engineers complex customized hermetic connector and feedthrough solutions designed and tested to perform in extreme environments. Our product portfolio includes:

  • Qualified military connectors
  • High-pressure, high-temperature (HPHT) bulkhead connectors
  • High temperature connectors
  • Ruggedized connectors that combine glass seals with advanced PEEK (polyetheretherketone) molding technology
View the Hermetic Seal Products

Hermetic Seal produces custom hermetic connectors for the most challenging electrical and mechanical applications in the most demanding harsh environments, providing consistent reliability for your mission critical applications. Sectors include:
  • Aerospace
  • Defense
  • Energy
  • Medical Devices
  • Space
Facilities / Manufacturing Capabilities

Hermetic Seal has a 40,000 sq. ft manufacturing plant located in Rosemead, California, USA. Manufacturing capabilities include:

  • Complete electronic drawing support utilizing Solid Works 2012
  • Custom design help to meet performance goals utilizing FMEA and PFMEA design guides
  • Total design control from fixtures to custom packaging
  • Complete array of tool room capabilities with Quick Turn - Prototyping
  • CNC machining with Prototyping and Quick Turn Capabilities
  • Sufficient Furnaces and Vacuum Braze Chambers to meet any future needs.
  • In-house plating of nickel, gold, copper, and tin
  • Environmentally controlled drying & bake out ovens
  • Sealing in exothermic, Argon, Nitrogen and Hydrogen-Nitrogen blend atmospheres and in vacuum.
Hermetic Seal operates a Quality Management System in compliance with the requirements of AS9100D with ISO 9001:2015.
Hermetic Seal Corporation
4232 Temple City Blvd, Rosemead, CA 91770, USA

Tel: +1 626 443 8931
Contact our Expert Your contact
Marisa Padilla - Sales Engineer 
Marisa Padilla
Sales Engineer
Email our Expert  Email
Call Our Expert +1 626 258 3622

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