| Company | Price | 1D | Market cap | Sector |
|---|---|---|---|---|
| SK hynix Inc. 000660 SK hynix designs and manufactures memory semiconductors — DRAM, NAND flash and, since 2023, high-bandwidth memory (HBM) stacks used in AI accelerators. | ₩1,647,000 | +3.2% | ₩1,203.1tn | Semiconductors |
| DB HiTek 000990 DB HiTek makes semiconductors in South Korea. | ₩89,900 | +2.0% | ₩3.9tn | Semiconductors |
| Samsung Electronics Co., Ltd. 005930 Samsung Electronics is two businesses under one ticker, and in 2026 one of them is carrying the other. | ₩255,500 | +2.2% | ₩1,493.7tn | Semiconductors |
| ISU Petasys Co., Ltd. 007660 ISU Petasys makes high-layer-count printed circuit boards, the dense multilayer boards that carry signals inside network switches and AI accelerator systems. | ₩111,100 | +4.8% | ₩8.2tn | Semiconductors |
| SAMSUNG ELECTRO-MECHANICS CO.,LTD 009150 Samsung Electro-Mechanics makes the small, unglamorous parts that sit inside almost every electronic device. | ₩1,401,000 | +3.9% | ₩104.6tn | Semiconductors |
| Nepes Corporation 033640 Nepes Corporation makes semiconductors in South Korea. | ₩21,550 | +0.0% | ₩0.5tn | Semiconductors |
| SFA Semicon Co., Ltd. 036540 SFA Semicon Co., Ltd. | ₩5,610 | -0.2% | ₩0.9tn | Semiconductors |
| Jusung Engineering Co., Ltd. 036930 Jusung Engineering builds atomic layer deposition equipment, the tools that lay down films only a few atoms thick inside memory and logic chips. | ₩178,300 | +6.1% | ₩8.3tn | Semiconductors |
| EO Technics Co., Ltd. 039030 EO Technics builds laser-based equipment used to mark, drill, and cut semiconductors and circuit boards during packaging. | ₩443,000 | +6.0% | ₩5.5tn | Semiconductors |
| Hanmi Semiconductor Co., Ltd. 042700 Hanmi Semiconductor makes the machines that assemble high bandwidth memory. | ₩230,000 | +9.3% | ₩21.9tn | Semiconductors |
| Seoul Semiconductor Co., Ltd. 046890 Seoul Semiconductor Co., Ltd. | ₩9,580 | +0.1% | ₩0.6tn | Semiconductors |
| Leeno Industrial Inc. 058470 Leeno Industrial makes test probes and sockets used to test memory and logic chips. | ₩66,600 | +3.6% | ₩5.1tn | Semiconductors |
| Mi Co., Ltd. 059090 Mi Co., Ltd. | ₩18,060 | +3.2% | ₩0.6tn | Semiconductors |
| Hana Micron, Inc. 067310 Hana Micron, Inc. | ₩34,850 | +0.4% | ₩2.3tn | Semiconductors |
| DUK SAN HI Metal Co., Ltd. 077360 DUK SAN HI Metal Co., Ltd. | ₩10,060 | +3.7% | ₩0.5tn | Semiconductors |
| Jeju Semiconductor Corp. 080220 Jeju Semiconductor Corp. | ₩71,800 | +4.4% | ₩2.5tn | Semiconductors |
| Dongwoon Anatech Co., Ltd. 094170 Dongwoon Anatech Co., Ltd. | ₩29,350 | +2.6% | ₩0.6tn | Semiconductors |
| LX Semicon 108320 LX Semicon makes semiconductors in South Korea. | ₩36,200 | +1.7% | ₩0.6tn | Semiconductors |
| Hana Materials, Inc. 166090 Hana Materials, Inc. | ₩49,900 | +0.7% | ₩1.0tn | Semiconductors |
| Wonik IPS Co., Ltd. 240810 Wonik IPS builds deposition and etch equipment for memory fabs. | ₩114,800 | +9.3% | ₩5.6tn | Semiconductors |
| HD Hyundai Energy Solutions Co., Ltd. 322000 HD Hyundai Energy Solutions Co., Ltd. | ₩138,900 | +7.3% | ₩1.6tn | Semiconductors |
| Gaonchips Co., Ltd. 399720 Gaonchips Co., Ltd. | ₩42,100 | +4.5% | ₩0.5tn | Semiconductors |
| HPSP Co., Ltd. 403870 HPSP makes high-pressure hydrogen annealing equipment, a step that repairs defects in the ultrathin layers of leading-edge logic and memory chips. | ₩50,800 | +1.2% | ₩4.2tn | Semiconductors |
| FADU, Inc. 440110 FADU, Inc. | ₩67,300 | +9.4% | ₩3.4tn | Semiconductors |
| Symbol | Last Price |
|---|---|
| 067310Hana Micron, Inc. | ₩34,850 +0.4% |
| 322000HD Hyundai Energy Solutions Co., Ltd. | ₩138,900 +7.3% |
| 166090Hana Materials, Inc. | ₩49,900 +0.7% |
| 036540SFA Semicon Co., Ltd. | ₩5,610 -0.2% |
| 094170Dongwoon Anatech Co., Ltd. | ₩29,350 +2.6% |
| 059090Mi Co., Ltd. | ₩18,060 +3.2% |
| 108320LX Semicon | ₩36,200 +1.7% |
| 046890Seoul Semiconductor Co., Ltd. | ₩9,580 +0.1% |
| 399720Gaonchips Co., Ltd. | ₩42,100 +4.5% |
| 033640Nepes Corporation | ₩21,550 +0.0% |