Plus, since the main material they use is aluminum and they try to source everything locally, tariffs actually make it more expensive to operate, and unlike in Acer's case it's coming straight out of their profits rather than adding to them through some consumer pricing gymnastics.
Edit: just to be clear, I'm not trying to belittle System76 here. 40 years of "self-regulation" have steadily eroded the US industrial base to the point where there's not much substantial expertise in this field anymore, so they're impressively close to have practically started from scratch. It's an important first step if their long-term plan is to assemble everything from locally-sourced material.
The cases are made in the US and the machines are assembled in the US. Everything else is likely imported.
(As an aside: there is a special place in Web Developer Hell for people who break the ability to middle-click a link to open it in a new tab, that page being an egregious example.)
Everything else is foreign components it looks like to me.
Not super exciting really. An aluminum case is nice and all, but really not material to the overall PC as a whole. It’s at least a start and better than nothing, but you’re talking 5-10% of total system cost at most.