I'm probably going to get my butt kicked by die-hard Amigans, but if you need something like that, it's best you take a small x86-based mainboard, like the VIA Epia and run a Linux system on it with own custom software.
You could also use the Efika, because it's made especially for that.
However, no-one knows how long it will be for sale, so if you really want to go into mass-production, you might run into problems.