Coining Technologies, Inc. is a leading gstandard, custom, and semi-custom options available form avariety of open tooling. OD sizes, hole diameters, and hole locations are some of the options which may be selected. These relay bases are typically used in glass-to-metal or ceramic-to-metal sealing processes.

Standard materials used for the relay bases include CRS, stainless steel, Kovar, Alloy 52, Alloy 42 and copper.