Bohemia interactive is also one of their customers. Reason why I am pointing them out because I think they will use this engine in Arma 3 (I am not 100% certain, just saw few demos). Arma is military combat simulator for various audiences and the game/sim is way ahead of the games suchs Battlefield 3 and Modern warfare when it comes to graphics, balistics, etc. Here's a link to preview of Arma 3: