Hi-Rel Group is a company that manufactures metal components and assemblies. It offers hermetic package lids, getter solutions for microelectronics, solder and braze preforms, thermal management products, and precision support components. The company also provides alloy rolling, tooling, waterjet, getter dispensing, chemical etching, plating, and other services. Hi-Rel Group caters to the energy, telecommunications, defense, medical, optical networking, petrochemical, and aerospace industries.