This announcement by ST can be a good initial step then, a proverbial wafer on the stage, but ST should still be some yrs from getting 200 mm self-enough. This can be reflected from the closing assertion that ST want to ‘source more than 40% of its SiC substrates internally https://siliconcarbidediodes34000.blog-kids.com/13335296/not-known-factual-statements-about-sic-schottky-barrier-diodes