Apple’s technologies aren’t simply used within Industry 4.0, they are also manufactured using the same technologies. Key iPhone production facilities have been recognized as global examples of great Industry 4.0 deployments.
What is Industry 4.0?
The first Industrial Revolution in the 19th century gave us industrial machinery; the second, in the 20th century, saw introduction of mass production. The third industrial revolution was all about IT.
Industry 4.0 is the fourth disruption, characterized by smart devices, smart machinery, robotics and artificial intelligence (AI). IBM has a useful information explaining it that you can read here.