AMETEK Interconnect Technologies is a business unit of AMETEK Inc. and combines the skills and capabilities of Hermetic Seal Corporation and Sealtron Inc. These two historic brands have a long legacy of applying their engineering talent and production capacity to the resolution of high reliability interconnection problems. Manufacturing glass-to-metal-seals (GTMS), hermetic connectors to QPL and custom requirements, high pressure (HPHT) bulkhead connectors, very high temperature connectors, ruggedized connectors that combine glass seals and PEEK molding technology and subsea connectors.

Hermetic Seal Corporation (HSC), located in Rosemead, CA was founded in 1945 while manufacturing the very first glass-to-metal-sealed headers for the vacuum tubes used on the Electronic Numerical Integrator and Computer (ENIAC), a ground breaking machine funded by the US Army and built between 1943 and 1946. HSC has been in continuous operation for over 70 years.

Sealtron, located in Cincinnati, OH, was founded in 1953 to manufacture hermetic circular connectors and has been in continuous operation for over 60 years.

The company's products are utilized in high reliability applications in commercial & military aerospace, oil & gas, industrial, scientific and medical markets.