I didn’t know about this company until today. It looks like Joe Fitzpatrick of SecuringHardware is or soon will be joining them:
https://twitter.com/XipiterSec/status/616275086652235776
It appears Xipiter does security training, including Intel- and ARM-based hardware-level courses, including at upcoming DEF CON. They appear to have an upcoming Android course in the works, related to the Wiley Android Hacker’s Handbook, which has a nice chapter on ARM firmware hacking. They have other services besides training, and some hardware products as well.
http://www.xipiter.com/
http://www.xipiter.com/team.html
http://www.xipiter.com/training.html