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AMETEK Sealtron - Hermetic circular connectors MIL-STD & QPL

Sealtron is the world’s most focused, responsive, and experienced circular hermetic connector manufacturer providing qualified commercial and MIL-STD connectors for a wide range of applications.

Sealtron has the experience and expertise in mechanical engineering to assist in the modification of any of our standard designs to accommodate special assembly requirements. These value-added modifications include special shell dimensions, modified contact terminations and specific plating finishes.


  • Aerospace
  • Defense
  • Industrial

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Facilities / Manufacturing Capabilities
With a 39,000 sq. ft. plant located in Cincinnati, Ohio, USA, Sealtron together with its sister companies, forms the largest hermetic sealing operation in the United States. 

Manufacturing capabilities include:
  • Glass-to-Metal-Sealing in exothermic, Nitrogen and other atmospheres
  • Complete electronic drawing support
  • Custom design help to meet performance goals
  • Total design control from fixtures to custom packaging
  • Complete array of tool room capabilities
  • CNC machining
  • 3 belt furnaces
  • Electrolytic nickel plating
  • Gold plating
  • Rubber molding of interfacial seals and gaskets
Sealtron operates a Quality Management System in compliance with the requirements of AS9100D with ISO 9001:2015
AMETEK Sealtron Inc.
9705 Reading Road, Cincinnati, OH 45215, USA
Phone: +1 513 733 8400

Contact our Expert Your contact
Greg Burwinkel - Sales Engineer 
Greg Burwinkel
Sales Engineer
Email our Expert  Email
Call Our Expert +1 513 372 8031

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