finance.foundation / Companies / SK Hynix (000660)
Company · Technology · Memory semiconductors (DRAM, NAND, HBM)
SK Hynix (000660)
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.
- Legal name
- SK hynix Inc.
- Ticker
- 000660
- Exchange
- Korea Exchange · MIC XKRX
- Country
- South Korea
- Sector
- Technology
- Industry
- Memory semiconductors (DRAM, NAND, HBM)
- Market cap ≈
- $220bn (approx., seed-0.6 · 2026-08-29)
- Reporting currency
- KRW
- Founded
- 1983
- Website
- www.skhynix.com
- LEI
- 988400XAIK6XISWQV045 (GLEIF)
- ISIN
- KR7000660001 (check digit validated)
- FIGI
- BBG001S90F76 (share class, OpenFIGI)
Graph connections view in graph →
lists_onKorea Exchange
domiciled_inSouth Korea
Sector peers — Technology
Compare: 000660 vs AAPL · 000660 vs MSFT · 000660 vs NVDA
Identifier crosswalk
| Standard | Value | What it answers |
|---|---|---|
| Ticker | 000660 | Venue-local shorthand — ambiguous across markets |
| MIC | XKRX | ISO 10383 — the venue |
| ISIN | KR7000660001 | ISO 6166 — the security |
| LEI | 988400XAIK6XISWQV045 | ISO 17442 — the legal entity |
| FIGI | BBG001S90F76 | OpenFIGI — instrument, share class |
One entity, six naming systems. Each linked code opens its reverse-lookup page; the validator checks any code's check digit. CUSIP is shown because it is embedded in US/CA ISINs — we verify it, we do not redistribute CUSIP data.
Approximate reference values from public sources · seed-0.6 · 2026-08-29 · not real-time. See data & methodology.
# this page as data
GET https://finance.foundation/api/v1/companies/sk-hynix