eps stands for engcon positioning system and is engcon's solution for connecting the excavator guidance system (e.g. leica, topcon, trimble, etc.) to our tiltrotators.

How would the previous sentence be correctly capitalized?
ePS stands for engcon Positioning System and is engcon's solution for connecting the excavator guidance system (e.g. Leica, Topcon, Trimble, etc.) to our tiltrotators.