Wanting to find the "SpaceX of nuclear" is a common goal. But there are some important differences between nuclear enterprise and rockets. Ethan Chaleff explains: https://whatisnuclear.com/news/2025-02-25-a-nuclear-startup-will-probably-not-be-the-next-spacex.html
A nuclear startup will probably not be the next SpaceX – Guest post

For the last decade in nuclear, it’s been in vogue to make comparisons to SpaceX. It’s understandable why: In 2008, launch services were a stilted industry, funded almost entirely by governments and dominated by massive companies operating under cost-plus contracts. In short order, they were disrupted by an upstart, leading to radical price cuts and performance improvements. Who wouldn’t want to replicate that in the nuclear industry?

What is nuclear?