Because they have no employees to do it. We have the products and know-how...it will take time before we get an actual PR team and people to implement marketing. As of now, those expenses aren't needed. They are doing all the testing and "showing-off" of their technologies to their big customer targets with the few employees they have. Once they get some revenue from the big guys they can worry about scaling their business after.
News 
Market Data 
Discover 
AI
