KOSPI undervalued ranking
Ranked by the Rule of 40 strategy. Lower valuation ranks higher. · Technology
Data as of: 2026-10-30 · end-of-day, not real-time
Information & education only — not investment advice or a guarantee of returns.
Best Undervalued KOSPI Stocks (2026) →
Best Balanced KOSPI Stocks (2026) →
💡 Preset screens
Rule of 40 — Growing software where growth + margin ≥ 40
Built from: Rule of 40 · EV/Sales · FCF Yield
Details →33 stocks · 13 value-trap stocks hidden
Return periodtrading days (holidays excluded)
Sort
1Kakao Pay Corp.377300 KOSPI · TechnologyP/E51.393.7
Mkt Cap
₩4.6T
P/E
51.3
P/B
2.3
1M
-15.1%
2LG Innotek Co., Ltd.011070 KOSPI · TechnologyP/E11.470.7
Mkt Cap
₩7.7T
P/E
11.4
P/B
1.2
1M
-42.2%
3Daeduck Co.,Ltd.008060 KOSPI · TechnologyP/E12.770.6
Mkt Cap
₩456.9B
P/E
12.7
P/B
0.7
1M
-7.0%
4KC Co., Ltd.029460 KOSPI · TechnologyP/E8.866.7
Mkt Cap
₩386.2B
P/E
8.8
P/B
0.4
1M
-18.2%
5DB HiTek CO., LTD.000990 KOSPI · TechnologyP/E11.465.2
Mkt Cap
₩3.9T
P/E
11.4
P/B
1.6
1M
-32.6%
6HD Hyundai Energy Solutions Co.,Ltd.322000 KOSPI · TechnologyP/E9.765.0
Mkt Cap
₩831.0B
P/E
9.7
P/B
1.7
1M
-42.2%
7D.I Corporation003160 KOSPI · TechnologyP/E36.863.4
Mkt Cap
₩1.1T
P/E
36.8
P/B
4.9
1M
+6.3%
8SOCAR Inc.403550 KOSPI · TechnologyP/E–62.8
Mkt Cap
₩366.4B
P/E
–
P/B
1.6
1M
-8.8%
9DAEDUCK ELECTRONICS Co., Ltd.353200 KOSPI · TechnologyP/E39.461.9
Mkt Cap
₩6.2T
P/E
39.4
P/B
6.1
1M
-9.9%
10LG Electronics Inc.066570 KOSPI · TechnologyP/E25.661.6
Mkt Cap
₩27.0T
P/E
25.6
P/B
1.0
1M
-29.1%
11HANMI Semiconductor Co., Ltd.042700 KOSPI · TechnologyP/E77.861.4①
Mkt Cap
₩17.3T
P/E
77.8
P/B
23.0
1M
-28.8%
12LG Corp.003550 KOSPI · TechnologyP/E19.861.1
Mkt Cap
₩14.8T
P/E
19.8
P/B
0.5
1M
-13.2%
13LX Semicon Co., Ltd.108320 KOSPI · TechnologyP/E8.460.8
Mkt Cap
₩494.4B
P/E
8.4
P/B
0.4
1M
-16.9%
14DB Inc.012030 KOSPI · TechnologyP/E6.760.1
Mkt Cap
₩431.7B
P/E
6.7
P/B
0.8
1M
+20.9%
15HAESUNG DS Co., Ltd.195870 KOSPI · TechnologyP/E14.759.8
Mkt Cap
₩796.5B
P/E
14.7
P/B
1.4
1M
-24.3%
16ISU Petasys Co., Ltd.007660 KOSPI · TechnologyP/E30.459.4
Mkt Cap
₩6.2T
P/E
30.4
P/B
7.1
1M
-26.9%
17Uniquest Corporation077500 KOSPI · TechnologyP/E7.857.0①
Mkt Cap
₩240.4B
P/E
7.8
P/B
0.9
1M
+10.4%
18LOTTE INNOVATE Co.,Ltd286940 KOSPI · TechnologyP/E14.852.2
Mkt Cap
₩258.1B
P/E
14.8
P/B
0.6
1M
-1.3%
19KCTech Co., Ltd.281820 KOSPI · TechnologyP/E20.151.8①
Mkt Cap
₩1.7T
P/E
20.1
P/B
2.9
1M
-0.5%
20Samsung Electro-Mechanics Co., Ltd.009150 KOSPI · TechnologyP/E89.850.1
Mkt Cap
₩90.4T
P/E
89.8
P/B
8.6
1M
-20.9%
21GAON CABLE Co., Ltd.000500 KOSPI · TechnologyP/E104.049.9
Mkt Cap
₩3.8T
P/E
104.0
P/B
12.6
1M
-27.6%
22Hyundai Autoever Corporation307950 KOSPI · TechnologyP/E41.049.8
Mkt Cap
₩7.9T
P/E
41.0
P/B
4.1
1M
-21.8%
23SK Square Co., Ltd.402340 KOSPI · TechnologyP/E3.548.5
Mkt Cap
₩118.2T
P/E
3.5
P/B
2.1
1M
-21.3%
24Hansol Technics Co., Ltd.004710 KOSPI · TechnologyP/E–48.0
Mkt Cap
₩443.0B
P/E
–
P/B
1.0
1M
-24.1%
25Samyoung Electronics Co., Ltd005680 KOSPI · TechnologyP/E53.345.9
Mkt Cap
₩215.6B
P/E
53.3
P/B
0.3
1M
-9.3%
26LG CNS Co., Ltd.064400 KOSPI · TechnologyP/E14.345.7①
Mkt Cap
₩7.0T
P/E
14.3
P/B
2.3
1M
+4.9%
27Korea Circuit Co., Ltd.007810 KOSPI · TechnologyP/E21.345.1
Mkt Cap
₩1.9T
P/E
21.3
P/B
3.7
1M
-9.4%
28Samsung SDS Co., Ltd.018260 KOSPI · TechnologyP/E23.944.6
Mkt Cap
₩15.7T
P/E
23.9
P/B
1.5
1M
-7.3%
29Samsung Electronics Co., Ltd.005930 KOSPI · TechnologyP/E9.937.5
🔬 CHIPS
Mkt Cap
₩1465.2T
P/E
9.9
P/B
2.6
1M
-16.2%
30SK hynix Inc.000660 KOSPI · TechnologyP/E6.236.1
🔬 CHIPS
Mkt Cap
₩999.9T
P/E
6.2
P/B
3.8
1M
-20.2%
31SAMWHA CAPACITOR Co.,LTD001820 KOSPI · TechnologyP/E54.933.9
Mkt Cap
₩1.1T
P/E
54.9
P/B
3.7
1M
-30.1%
32Mirae Corporation025560 KOSPI · TechnologyP/E6.626.0
Mkt Cap
₩202.2B
P/E
6.6
P/B
1.3
1M
-10.4%
33AUK Corp.017900 KOSPI · TechnologyP/E44.925.4
Mkt Cap
₩436.7B
P/E
44.9
P/B
1.8
1M
-9.3%