Yes, Hydromagic support a couple of echo sounders with sub-bottom profiler functionality. At the moment the following supported echo sounders can be used to record sub-bottom data:
Hydromagic may support more sub-bottom profilers then the ones listed above. It is also possible to import sub-bottom profiler data using the SEG-Y data format.
Example sub-bottom echogram recorded with Unabara Z-AXIS2F.