Imaging sensors are used in a huge variety of electronics, which include digital cameras and smartphones. Their market was worth US$15.93 billion in 2018, but is now projected to be worth $29.99 billion in 6 years. This is thought to be related to their emerging relevance to autonomous vehicles.
https://www.notebookcheck.net/The-image-sensor-market-will-be-worth-nearly-US-30-billion-by-2026.454034.0.html