It's interesting to see that Cubic is still supporting Helisys LOM machines (and that your startup offers that as a service). They always produced the most interesting parts, imho (though a pain to post process).
I worked at an RP consortium nearly a decade ago and always figured that the LOM they had was a relic. It appears they still have it running (http://www.rpc.msoe.edu/machines_lom.php).