e.Digital Corporation (fka EDIG)

[drag and boogie]

Blaupunkt makes electronics for european cars, regular and hi end. Delco for General Motors. Bose makes available their systems also to the GM fleet. Alpine made them for the Dodge Viper.
most radios are outsourced by another manufacturer. OEMs just stick their own name on them.
starters, alternators and other electrical devices are made by Hitachi, Nippondenso and used by various auto manufacturers.

there isn't any reason why Eclipse can't do the same.