Largest Companies in Korea by Market Cap

Largest companies in Korea by market cap. This is the complete list of 2,123 largest companies in Korea by market cap, with a combined market capitalization of ₩4840.98 Trillion ($3.28 Trillion USD). ILYA Co. Ltd leads as the top Korea company by market cap, valued at $1.50 Million. From billion-dollar companies to the biggest, richest and most valuable Korea corporations, these rankings span 159 sectors across 2 exchanges. Updated daily with live market data.

Total Market Cap (USD)

$3.28 Trillion

Companies Listed

2,123

Largest Company

ILYA Co. Ltd

Top Korea Companies by Market Capitalization (November 2026)

Top Korea companies by market capitalization as of November 2026, from the most valuable listed corporation down to smaller public companies.

Rank Company Market Cap (USD) Market Cap (Local) Price 24h Change 7d Change 52-Week Range All-Time Range 24h Volume
2101 ILYA Co. Ltd
KQ:058450
$1.50 Million ₩2.21 Billion ₩599.00 +4.54% -6.11% Low: ₩540.00 / High: ₩4775.00 Low: ₩540.00 / High: ₩4775.00 3.22 Million
2102 Namsun Aluminium Co Ltd
KO:008355
$1.46 Million ₩2.15 Billion ₩6980.00 -0.14% +2.50% Low: ₩6510.00 / High: ₩21100.00 Low: ₩6510.00 / High: ₩104000.00 16.81K
2103 WFM Inc.
KQ:035290
$1.24 Million ₩1.83 Billion ₩384.00 -7.25% -66.61% Low: ₩384.00 / High: ₩2705.00 Low: ₩384.00 / High: ₩2705.00 14.62 Million
2104 MEDICOX Co. Ltd
KQ:054180
$573.12K ₩845.71 Million ₩153.00 +0.00% +0.00% Low: ₩153.00 / High: ₩153.00 Low: ₩104.00 / High: ₩30388.84 12.35 Million
2105 Vina Technology Co. Ltd.
KQ:126340
$561.49K ₩828.54 Million ₩86100.00 -8.40% -16.57% Low: ₩44100.00 / High: ₩193600.00 Low: ₩21400.00 / High: ₩193600.00 4.81 Million
2106 Wonpung Mulsan Co.Ltd
KQ:008290
$520.33K ₩767.81 Million ₩20.00 -53.49% -85.29% Low: ₩20.00 / High: ₩760.00 Low: ₩20.00 / High: ₩9810.00 144.91 Million
2107 Tongyang Inc
KO:001527
$467.00K ₩689.11 Million ₩3350.00 -9.21% -0.59% Low: ₩2840.00 / High: ₩11360.00 Low: ₩2840.00 / High: ₩38028.51 62.42K
2108 KOYJ Co. Ltd
KQ:121850
$359.14K ₩529.95 Million ₩135.00 -49.06% -58.97% Low: ₩135.00 / High: ₩6360.00 Low: ₩135.00 / High: ₩8080.37 29.32 Million
2109 Yuilrobotics Co. Ltd.
KQ:388720
$343.09K ₩506.27 Million ₩55800.00 -4.94% -2.45% Low: ₩55800.00 / High: ₩150700.00 Low: ₩15250.00 / High: ₩150700.00 485.47K
2110 Seoul Food Ind Co Ltd
KO:004415
$180.90K ₩266.94 Million ₩120.00 -62.62% -94.29% Low: ₩120.00 / High: ₩11400.00 Low: ₩120.00 / High: ₩11400.00 1.07 Million
2111 Kukbo Co. Ltd.
KO:001140
$150.40K ₩221.93 Million ₩14.00 -83.53% -83.72% Low: ₩14.00 / High: ₩2110.00 Low: ₩14.00 / High: ₩74400.00 73.64 Million
2112 Bumhan Fuel Cell Co. Ltd.
KQ:382900
$104.74K ₩154.55 Million ₩16480.00 -5.01% -8.04% Low: ₩12450.00 / High: ₩40700.00 Low: ₩11310.00 / High: ₩47950.00 1.87 Million
2113 Konan Technology Inc.
KQ:402030
$66.11K ₩97.55 Million ₩10310.00 -3.37% -4.45% Low: ₩10120.00 / High: ₩25950.00 Low: ₩8650.00 / High: ₩73850.00 289.90K
2114 CJ Seafood Corp. Pfd. Series 1
KO:011155
$51.64K ₩76.20 Million ₩381.00 -15.33% -79.09% Low: ₩381.00 / High: ₩18590.00 Low: ₩381.00 / High: ₩59600.00 904.97K
2115 G2Power Co. Ltd.
KQ:388050
$43.16K ₩63.69 Million ₩7020.00 -5.90% -7.02% Low: ₩5630.00 / High: ₩17250.00 Low: ₩5200.00 / High: ₩55000.00 6.01 Million
2116 Winners
KQ:479960
$33.59K ₩49.56 Million ₩5150.00 -4.45% -0.39% Low: ₩4820.00 / High: ₩13850.00 Low: ₩4820.00 / High: ₩22050.00 308.40K
2117 DongBang Medical
KQ:240550
$32.98K ₩48.67 Million ₩4890.00 -3.36% -7.74% Low: ₩4750.00 / High: ₩8820.00 Low: ₩4750.00 / High: ₩14030.00 1.99 Million
2118 4by4 Inc
KQ:389140
$26.44K ₩39.02 Million ₩4000.00 -5.44% -9.60% Low: ₩4000.00 / High: ₩13280.00 Low: ₩3985.00 / High: ₩44200.00 870.48K
2119 DAEJIN ADVANCED MATERIALS
KQ:393970
$18.20K ₩26.85 Million ₩2825.00 +2.36% -24.67% Low: ₩2455.00 / High: ₩6890.00 Low: ₩2455.00 / High: ₩13390.00 16.18 Million
2120 Isaac Engineering Co. Ltd.
KQ:351330
$16.58K ₩24.47 Million ₩2650.00 -3.11% -12.25% Low: ₩2650.00 / High: ₩9790.00 Low: ₩2650.00 / High: ₩26150.00 341.60K
2121 Tongyang 3PB Preffered
KO:001529
$14.17K ₩20.91 Million ₩2095.00 +0.00% +0.00% Low: ₩2095.00 / High: ₩2095.00 Low: ₩1805.74 / High: ₩90926.55 0.00
2122 Kyung Nam Pharm Co Ltd
KQ:053950
$10.04K ₩14.82 Million ₩1588.00 -4.28% -9.41% Low: ₩1435.00 / High: ₩2295.00 Low: ₩1435.00 / High: ₩2295.00 3.86 Million
2123 Soosung Innovation Co. Ltd.
KQ:084180
$1.32K ₩1.95 Million ₩210.00 -4.11% +27.27% Low: ₩134.00 / High: ₩3430.00 Low: ₩134.00 / High: ₩10050.00 64.03 Million

How Korea Companies Are Ranked by Market Cap

Korea companies are ranked by market cap, the latest share price multiplied by shares outstanding, updated daily.

Track real-time market capitalization of largest public companies in Korea. Compare marketcap, analyze stock performance, and discover leading korea corporations. View global rankings