Sony's image sensor business is in high demand. Even running its factories 24/7 cannot keep up with demand. Sony's semiconductor business expects to generate over US $9 billion in revenue this year, about $8.15 billion of which comes from smartphone camera sensors.
https://www.notebookcheck.net/Sony-s-imaging-business-is-booming-cannot-keep-up-with-demand.448698.0.html