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finance.foundation / Companies / TSM vs 000660
Comparison · seed-0.7 · marketcap-1 · 2026-08-30

TSMC (TSM) vs SK Hynix (000660)

TSMC (TSM) and SK Hynix (000660) side by side: both in Technology, listed on New York Stock Exchange and Korea Exchange. TSMC is the larger of the two by approximate market capitalization (about 2.3×).

FieldTSMCSK Hynix
Legal nameTaiwan Semiconductor Manufacturing CompanySK hynix Inc.
TickerTSM000660
ExchangeNew York Stock Exchange XNYSKorea Exchange XKRX
JurisdictionTaiwanSouth Korea
SectorTechnologyTechnology
IndustrySemiconductor FoundryMemory semiconductors (DRAM, NAND, HBM)
Market cap ≈$2.0tn$878.5bn
Founded19871983
Reporting currencyUSDKRW
LEI549300KB6NK5SBD14S87988400XAIK6XISWQV045
ISINUS8740391003KR7000660001
FIGIBBG001S5WWW4BBG001S90F76
Index membership——
Held by (covered funds)2—

TSMC

World's dominant contract chip manufacturer; fabricates leading-edge chips for Apple, NVIDIA and AMD. NYSE ADR; primary listing in Taiwan.

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SK Hynix

The world's second-largest memory-chip maker and the leader in high-bandwidth memory (HBM) for AI accelerators, with Nvidia as a key customer. Part of South Korea's SK Group.

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Market caps are computed from each issuer's own filed share count times the close on 2026-08-28, not copied from a vendor; LEI from GLEIF (CC0), ISIN read from each issuer's own primary listing document with its ISO 6166 check digit validated, FIGI from OpenFIGI, MIC from the ISO 10383 registry — full provenance on Sources. Not real-time, not investment advice. Both sides as data: /api/v1/companies/tsmc · /api/v1/companies/sk-hynix