TSMC dominates high-end chip fabrication
% of pure-play foundry revenue (2020)
TSMC
UMC
Samsung
Foundry
Global
Foundries
SMIC
Other
5 to 10 nanometres
89%
0%
12%
0%
0%
0%
12 to 32 nanometres
72%
3%
11%
13%
2%
0%
45 to 90 nanometres
46%
20%
5%
11%
12%
6%
130+ nanometres
28%
11%
0%
8%
9%
45%