Piperii-Cerlurn

Piperii-Cerlurn was a weapons manufacturer. They notably produced the R-90C medium blasters mounted on each side of the command pod of all Imperial AT-AT walkers.

Behind the scenes
Piperii-Cerlurn was invented by Michael Kogge for the 2017 activity book Star Wars: Rogue One: AT-ACT Deluxe Book and 3D Wood Model.