Yes I think frame.work is a good and reputable maker. They are indeed still young, but they've made and kept a number of big early promises, and have been consistently shipping. There are some bugs/quality concerns but I'm confident they'll work them out.
I've bought hardware before though from companies I'd never heard of, and either never received it or when I did it was much poorer quality than advertised or was so long after the order that I'd nearly forgotten about it. Would hate for that to happen with xcalibyte
https://arstechnica.com/gadgets/2022/07/first-risc-v-laptop-...