At Goldman Sachs' 2026 TMT conference, managements from TSMC, Amkor, SanDisk,
Teradyne and Applied Materials said structural AI demand is driving capacity
additions across wafers, advanced packaging, storage and test, with some
customers' demand visibility extending to 2030. Applied Materials said customers
now provide rolling eight-quarter demand forecasts and have given long-term
commitments through 2030. TSMC said N3 wafer and CoWoS capacity remain tight;
new fabs typically take 2–3 years to build and require a 1–2 year production
ramp. Amkor is advancing its Arizona advanced-packaging Phase II project to add
about 60,000 sqm of cleanroom. SanDisk said NAND supply tightness is likely to
persist through 2027 and could extend into 2028.