If you like cyborg-spawned dubstep that is as heavy as it is warped out, then Excision is your man. I am personally not too big on the noise-ridden, head-banging side of the dubstep world, but I like these tracks from the Canadian EX7 label:
Filthy basslines and bouncy riffs of synth collide:
Excision - 'Subsonic'
This tech-stepping spiral of potency is impossible not to nod your head to: