Inch Fab uses 4 inch wafers, which makes it much easier https://www.facebook.com/100066647494924/posts/pfbid04gBYJxNxKVHsXefuxMjwY9YGmYwz4VuMNhbbTiprB8kpvXDVhyTRgB6Z3EgtNcerl/?mibextid=NOb6eG
Inch Fab uses 4 inch wafers, which makes it much easier https://www.facebook.com/100066647494924/posts/pfbid04gBYJxNxKVHsXefuxMjwY9YGmYwz4VuMNhbbTiprB8kpvXDVhyTRgB6Z3EgtNcerl/?mibextid=NOb6eG