So here's a conference abstract/paper/thing from way back in May that people may or may not have already known about. Hitachi's got some solid state nanopores that can sequence DNA:
They also have at least one patent that may or may not cover such a thing, but I may be stretching in my Google detective work.
They also have at least one patent that may or may not cover such a thing, but I may be stretching in my Google detective work.