> Major supppliers include:
Add like 100 more companies to the list.
A fab is not only a lithographic line, but a ton of other very unique, industry specific equipment.
Air handling for fabs stuff is up to 24 months lead time, and has no use in any other industry.
Ultra clean water plants — 9 to 18 months. Just two vendors on the planet.
Gas plants — take few years to construct by themselves
Chem plants — again years long lead time equipment from only one vendor in the world
On site mask shops — equipment, and processes not much cheaper, or less scarce than the last gen chip making gear itself.
Cleaning stations, degassing stations, industry specific SCADA hardware, AMHS... (https://youtu.be/XKXZT-BBUEE)
Post-backend stuff...
The list will go on for a few screens.