sorry when a guy mentions HAZARD and NOISIA im pretty sure hes not looking for some IDM minimal drum and bass.. you first guys didnt really help.... :p
anyway, i dont know any jump up artists, but similar to noisia; i would suggest to you.....
Phace and Misanthrop - From Deep Space LP....
and as testicles has already said
Calyx - No turning back LP
both must haves.