one of the biggest misconceptions about microchips people have is that the process is anything close to "fully automatic"
it really isn't. i mean, some operations are, but look at this video! there's a human like every other step of the process. and it's not like this is some expensive unique device. they're making mass-market LEDs by the reel https://www.youtube.com/watch?v=5--LfHdshco