JamTek was a Gammetan company that designed lots of military-oriented technology. They worked with HelAux to create the HelAux GT2, and several Hydephiilan and Gammetan companies to create the Yavinemot MPJC1.
On 21st of February, 2011, JamTek made a major discovery. They discovered the use of negative mass for propulsion, which could acheive faster than light travel without having to apply power. They are still studying it further for uses in propulsion and launching physical ordnance.