Also forgot to mention in my previous post, actually a good example of trying to reinvent all components is Japan.
Not specific to semiconductors, but in many industries the Japanese companies want(ed) to control the whole supply chain for the product.
So a Panasonic CD player is using Panasonic laser diode, Panasonic Capacitors, Panasonic Batteries, etc., etc.
Toyota Car is using Aisin transmission, Denso air conditioner, etc.
The advantage is that the Japanese products have a good reputation for quality, but expensive to produce and when repairs are needed, the parts are hard to find and expensive since they were custom made for the product.
You can see the result as the entire consumer industry for them basically evaporated in the last 20 years since their cost became so uncompetitive and hardware became less important than software.
RISC-V is the future for China and the true free world with ARM falling into the Nvidia/US camp...
I did a post of this in the other technology thread. I hope RISC-V and OSS do gain more traction. I also see there is interest from the EU to reduce the dominance of American tech companies. We see a lot of software innovation in the last 20 years since the collapse of the wintel domination of the Personal computing market. I think OSS played a big role in it.