Does not mean that it is good to go

Intel has completed development of its Intel 18A (1.8nm-class) and Intel 20A (2nm-class) fabrication processes for its Intel Foundry Services (IFS) division, Tom's Hardware says.

Spending $2.38 billion on research

Japan is spending $2.38 billion to build the joint research hub with the US on 2nm process technology.

Uses gate-all-around field-effect transistors

TSMC officially introduced its N2 (2nm class) manufacturing technology, its first node that will use gate-all-around field-effect transistors (GAAFETs), at its 2022 TSMC Technology Symposium.