Yeah, @User talked, a while ago about preferential pricing for manufacturing open-source design in the sky130 process and that's definitely something I'd like more details about. Getting to design ASIC and getting chips from the google shuttle is obviously a great opportunity and I'm enjoying it very much, but unless I have a viable path to source chips for "production", this just remains an experiment. ATM the only public pricing I found where from https://europractice-ic.com/ , I'm not even sure what the "normal" pricing for sky130 is ...