Yuma Flats Energy Consortium

The YFEC was a pre-War company that specialized in high energy weapons research. Its major achievements were the YK32 Pulse Pistol and YK42B Pulse Rifle.

It is a reference to the Yuma Proving Grounds in Arizona, run by the U.S. Army. It has facilities to test all types of military weaponry, and is tasked in part with the development of the "23rd Century Soldier".