From its Watervliet operation, Solid Sealing Technology designs and manufactures hermetic feedthroughs and connectors by joining ceramic or glass to metal for demanding vacuum environments. Its engineers develop both catalog components and custom assemblies, including parts used in MRI machines, particle accelerators, and NASA’s Mars InSight Mission. Solid Sealing Technology is ISO 9001:2015 certified and has been part of HEICO’s Electronic Technologies Group since 2019.
ISO 9001:2015
ITAR
Compliance program
AMETEK Engineered Interconnect and Packaging (AMETEK EIP)AMETEK Engineered Interconnect and Packaging (EIP) develops and manufactures hermetic electronic packaging, interconnects and subsea connectivity for applications where electronics must survive severe pressure, temperature and moisture. Its Cincinnati-based Sealtron operation occupies a 39,000-square-foot plant, while the broader EIP group brings together specialized brands including Hermetic Seal, AMETEK SCP and Aegis. Hermetic Seal has made high-reliability interconnection devices since 1945, and EIP facilities hold ISO 9001 certification, with Sealtron additionally operating to AS9100D.CINCINNATI, OH
SEALTRONFounded in 1953, SEALTRON designs and manufactures glass-to-metal hermetically sealed connectors, with a long-standing specialty in MIL-Standard cylindrical connectors. The Cincinnati-based operation became part of AMETEK Engineered Interconnect and Packaging in 1998 and operates a 39,000-square-foot manufacturing facility. Its connectors serve mission-critical aerospace, defense, space, and industrial applications.CINCINNATI, OH
Reliable Hermetic SealsReliable Hermetic Seals is a Beavercreek, Ohio-based LLC known for building custom hermetic seals around unusual customer requirements. Its engineering team supports prototypes through production orders for applications ranging from research laboratories to aerospace, while every seal receives visual, electrical, and leak inspection before shipment.BEAVERCREEK, OH
Specialty Seal GroupIn business for more than 20 years, Specialty Seal Group is a Latrobe manufacturer known for building custom hermetic seals for demanding industrial environments. Its work supports specialized customers in fields such as aerospace and medical technology, with ISO 9001:2015 certification reflecting its quality systems. The company also received the Pennsylvania Governor’s Award for Environmental Excellence.LATROBE, PA