Leaderboards / L2 Silicon & Memory / #8
TSMC
Active product CoWoS 2.5D advanced packaging (HBM-on-logic)·CoWoS advanced packaging — the constrained step for AI accelerator + HBM integration. CoWoS-S / -L / -R / SoIC capacity expansion is the most-tracked supply-side number in 2026 AI infrastructure.
Rank in layer
#8
Confirmed customers
NVIDIA
Recent engine activity · 90 day window
Customer wins
1
Partnerships
0
Capital events
0
Hiring (60d)
2
Customer wins
1 signal in window
NVIDIA
2026-03-20TSMC is NVIDIA's sole supplier of CoWoS-L 2.5D advanced packaging (HBM interposer + base die), with capacity sold out through 2026 driving capex doubling in 2025-2026.
↗ tsmc.com
Hiring focus
2 roles posted in last 60 days
engineering
2 active postings
Active in
Products this company is committing to per engine analysis
- CoWoS 2.5D advanced packaging (HBM-on-logic)L2
- HBM3E Stack/hbm-memory
- HBM4 Stack (12-high 36GB, 2048-bit, >1.6 TB/s per stack)/hbm-memory
- CoWoS 2.5D Advanced Package for HBM-on-Logic/hbm-memory
- HBM Known-Good-Stack (KGS/KGSD) Test Programs/hbm-memory
- HBM Known-Good-Stack (KGS) testL2
- CoWoS-L 2.5D advanced packagingL2
- CoWoS 2.5D Advanced Packaging for HBM Integration/hbm-memory
- HBM Known-Good-Stack (KGS/KGSD) Test/hbm-memory
- TSV Process for HBM Interposer / Base Die/hbm-memory
- HBM3E StackL2
- CoWoS-L 2.5D Advanced PackagingL2
Share provenance
- site-estimate — /leaderboards/L2/tsmcas of 2026-06-08
Notes
Layer L2 product mentions: CoWoS 2.5D advanced packaging (HBM-on-logic).
Leaderboard updated 2026-06-08 · Methodology