KOSDAQ 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.
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Rule of 40 — Growing software where growth + margin ≥ 40
Built from: Rule of 40 · EV/Sales · FCF Yield
Details →76 stocks · 57 value-trap stocks hidden
Return periodtrading days (holidays excluded)
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1Dongwoon Anatech Co., Ltd.094170 KOSDAQ · TechnologyP/E15.889.0①
Mkt Cap
₩386.7B
P/E
15.8
P/B
4.4
1M
-28.1%
2Kona I Co.,Ltd.052400 KOSDAQ · TechnologyP/E4.584.5
Mkt Cap
₩423.0B
P/E
4.5
P/B
1.5
1M
-21.3%
3MK Electron Co., Ltd.033160 KOSDAQ · TechnologyP/E13.381.4
Mkt Cap
₩300.3B
P/E
13.3
P/B
0.7
1M
-25.3%
4CYMECHS Inc.160980 KOSDAQ · TechnologyP/E13.080.3
Mkt Cap
₩218.2B
P/E
13.0
P/B
1.1
1M
-26.3%
5Kortek Corporation052330 KOSDAQ · TechnologyP/E3.579.7
Mkt Cap
₩126.2B
P/E
3.5
P/B
0.3
1M
-8.2%
6Pentastone Electronics, Inc.332570 KOSDAQ · TechnologyP/E8.979.5
Mkt Cap
₩311.1B
P/E
8.9
P/B
2.1
1M
-25.4%
7Dream Security co., Ltd.203650 KOSDAQ · TechnologyP/E16.577.9①
Mkt Cap
₩230.9B
P/E
16.5
P/B
1.7
1M
-16.4%
8Ubiquoss Inc.264450 KOSDAQ · TechnologyP/E4.577.1
Mkt Cap
₩148.1B
P/E
4.5
P/B
0.7
1M
-10.2%
9NHN KCP Corp.060250 KOSDAQ · TechnologyP/E8.674.2
Mkt Cap
₩448.8B
P/E
8.6
P/B
1.4
1M
-10.2%
10Hana Materials Inc.166090 KOSDAQ · TechnologyP/E14.773.1①
Mkt Cap
₩935.5B
P/E
14.7
P/B
1.5
1M
-19.2%
11VM Inc.089970 KOSDAQ · TechnologyP/E15.972.9
Mkt Cap
₩1.1T
P/E
15.9
P/B
4.1
1M
-34.9%
12Advanced Process Systems Corporation265520 KOSDAQ · TechnologyP/E4.968.5
Mkt Cap
₩244.4B
P/E
4.9
P/B
0.7
1M
-13.3%
13Nice Information & Telecommunication, Inc.036800 KOSDAQ · TechnologyP/E6.168.4
Mkt Cap
₩305.8B
P/E
6.1
P/B
0.7
1M
-9.2%
14PSK Inc.319660 KOSDAQ · TechnologyP/E26.167.5①
Mkt Cap
₩3.3T
P/E
26.1
P/B
5.3
1M
-22.8%
15Kginicis Co.,Ltd035600 KOSDAQ · TechnologyP/E5.167.2
Mkt Cap
₩252.3B
P/E
5.1
P/B
0.5
1M
-3.0%
16Koh Young Technology Inc.098460 KOSDAQ · TechnologyP/E40.266.4①
Mkt Cap
₩1.9T
P/E
40.2
P/B
5.1
1M
-7.6%
17New Power Plasma144960 KOSDAQ · TechnologyP/E16.765.8①
Mkt Cap
₩593.2B
P/E
16.7
P/B
1.7
1M
+10.3%
18Korea Information Certificate Authority, Inc.053300 KOSDAQ · TechnologyP/E11.065.8
Mkt Cap
₩198.9B
P/E
11.0
P/B
1.0
1M
+0.8%
19SEMCNS Co., Ltd.252990 KOSDAQ · TechnologyP/E30.465.7①
Mkt Cap
₩948.0B
P/E
30.4
P/B
4.7
1M
-20.0%
20Spigen Korea Co.,Ltd192440 KOSDAQ · TechnologyP/E3.364.0
Mkt Cap
₩160.1B
P/E
3.3
P/B
0.3
1M
-6.8%
21NC Chem Corporation482630 KOSDAQ · TechnologyP/E12.763.7
Mkt Cap
₩263.1B
P/E
12.7
P/B
2.0
1M
-14.7%
22Wooriro Co., Ltd046970 KOSDAQ · TechnologyP/E89.063.6
Mkt Cap
₩325.5B
P/E
89.0
P/B
7.7
1M
+1.1%
23Melcon Co., Ltd.179880 KOSDAQ · TechnologyP/E–62.9
✦ New listing
Mkt Cap
₩173.0B
P/E
–
P/B
–
1M
–
24SUNIC SYSTEM Co., Ltd.171090 KOSDAQ · TechnologyP/E58.762.6
Mkt Cap
₩770.2B
P/E
58.7
P/B
4.3
1M
+14.8%
25Magatouch Co.,Ltd.446540 KOSDAQ · TechnologyP/E22.762.6
Mkt Cap
₩216.3B
P/E
22.7
P/B
2.4
1M
-33.1%
26Sang-A Frontec Co.,Ltd.089980 KOSDAQ · TechnologyP/E21.062.1
Mkt Cap
₩202.2B
P/E
21.0
P/B
1.0
1M
-19.5%
27Fino Inc.033790 KOSDAQ · TechnologyP/E114.262.1
Mkt Cap
₩622.4B
P/E
114.2
P/B
3.5
1M
-15.7%
28EO Technics Co., Ltd.039030 KOSDAQ · TechnologyP/E43.661.3
Mkt Cap
₩4.8T
P/E
43.6
P/B
6.3
1M
-25.3%
29Protec Co., Ltd.053610 KOSDAQ · TechnologyP/E7.360.9
Mkt Cap
₩545.4B
P/E
7.3
P/B
1.4
1M
-25.4%
30NanoEntek, Inc.039860 KOSDAQ · TechnologyP/E27.860.9
Mkt Cap
₩168.6B
P/E
27.8
P/B
1.8
1M
-1.8%
31RF Materials Co., Ltd.327260 KOSDAQ · TechnologyP/E46.860.8
Mkt Cap
₩593.6B
P/E
46.8
P/B
6.8
1M
-33.0%
32Kbi Metal Co., Ltd.024840 KOSDAQ · TechnologyP/E8.458.7①
Mkt Cap
₩172.8B
P/E
8.4
P/B
1.0
1M
-35.5%
33APACT Co., Ltd.200470 KOSDAQ · TechnologyP/E38.458.4
Mkt Cap
₩405.0B
P/E
38.4
P/B
4.9
1M
+2.6%
34TLB Co., Ltd356860 KOSDAQ · TechnologyP/E23.858.4
Mkt Cap
₩934.9B
P/E
23.8
P/B
5.4
1M
-19.2%
35OKins Electronics Co.,Ltd.080580 KOSDAQ · TechnologyP/E29.658.1
Mkt Cap
₩513.6B
P/E
29.6
P/B
7.1
1M
-1.2%
36SIMMTECH Co., Ltd.222800 KOSDAQ · TechnologyP/E–57.8
Mkt Cap
₩4.2T
P/E
–
P/B
6.5
1M
-24.5%
37Tfe Inc.425420 KOSDAQ · TechnologyP/E47.957.7
Mkt Cap
₩1.1T
P/E
47.9
P/B
7.0
1M
+38.2%
38Nepes Corporation033640 KOSDAQ · TechnologyP/E42.657.7
Mkt Cap
₩523.4B
P/E
42.6
P/B
4.1
1M
-22.7%
39GaeaSoft Corp.051160 KOSDAQ · TechnologyP/E12.757.1
Mkt Cap
₩175.9B
P/E
12.7
P/B
1.1
1M
+10.0%
40HPSP Co., Ltd.403870 KOSDAQ · TechnologyP/E40.656.3①
Mkt Cap
₩3.5T
P/E
40.6
P/B
10.9
1M
-33.1%