ISC Co (095340.KS, KRX) is a South Korea company in the Semiconductor Equipment segment of the AI compute value chain. As of October 04, 2026, its market cap is $3.3 billion ($3.3B), ranking #204 of 244 companies overall and #33 of 35 in the Semiconductor Equipment segment (0.1% of the segment, 0.01% of the chain). Over the past year the stock gained 180.7% (52-week range 74,000.00 – 271,000.00 KRW).
| Company | ISC Co（ISC） |
|---|---|
| Ticker | 095340.KS · KRX |
| Segment | Semiconductor Equipment |
| Headquarters | South Korea |
| Market cap | $3.3B（$3.3 billion） |
| Close | 224,500.00 KRW (October 04, 2026) |
| Today | -6.25% |
| 30 days | +18.44% |
| 1 year | +180.75% |
| 52-wk high / low | 271,000.00 / 74,000.00 KRW |
| Share of segment | 0.1% (Semiconductor Equipment: 35 companies) |
| Share of chain | 0.01% (244 companies combined) |
| Segment leader | ASML Holding ($717.2B) |
| # | Company | Market | Market cap |
|---|---|---|---|
| 1 | ASML Holding ASML | US | $717.2B |
| 2 | Lam Research LRCX | US | $434.9B |
| 3 | Applied Materials AMAT | US | $428.6B |
| 4 | KLA Corporation KLAC | US | $270.0B |
| 5 | Tokyo Electron 8035.T | JP | $179.4B |
| 6 | Advantest 6857.T | JP | $179.2B |
| 7 | Teradyne TER | US | $70.2B |
| 8 | NAURA Technology 002371 | SZ | $66.6B |
| 9 | ASM International ASMIY | US | $52.1B |
| 33 | ISC Co 095340.KS | KR | $3.3B |
| 10 | AMEC 688012 | SH | $45.4B |