They don’t have to have a reputation, some people just want to support more locally made or sourced products than relying on China as the worlds factory for too many reasons to list. System76 has been building PoP!OS with good gaming and hardware support, they have also spent a lot of time doing proper airflow analysis, to maximize airflow without over revving the fans, and as somebody who values opensource as well as they have been opensourcing all their hardware designs so if you wanted to take their CAD files you could build your own case , keyboard, etc you could