1. South Korea Stocks

  2. •

    Producer manufacturing

  3. •

    Industrial machinery
DK-Lok Corporation

DK-Lok Corporation

KKRX:105740
11,610.00
KRW
+160.00
(+1.40%)
731.55EPS
12.64P/E
94.87BMarket Cap
2013 Y
2014 Y
2015 Y
2016 Y
2017 Y
2018 Y
2019 Y
2020 Y
2021 Y
2022 Y
2023 Y
2024 Y
2025 Y
TTM
Revenue per Share
7,124.89
7,714.02
6,911.81
6,628.82
6,837.08
8,133.98
9,006.89
8,262.38
10,124.92
12,883.24
11,567.31
9,701.02
13,007.78
14,097.03
Basic EPS, GAAP
704
743
512
332
62
685
1,029
-14
1,065
685
1,199
210
682
738.18
Free Cash Flow per Basic Share
-600.78
413.94
-583.81
914.26
115.67
-289.72
-99.29
-449.95
105.54
-516.69
-231.29
289.05
-663.19
-1,715.22
Dividend per Share
99.95
99.97
199.86
150.19
100.29
96.04
149.55
196.12
150
198.03
190.08
250.25
250.22
- -
Book Value per Share
8,863.04
9,403
9,684.16
9,863.45
9,820.18
10,291.13
10,995.46
10,814.22
11,708.82
12,310.02
13,083.81
13,304.34
13,415.43
13,303.97
Tangible Book Value per Share
8,722.81
9,141.89
9,396.77
9,625.82
9,595
10,089.32
10,809.14
10,611.24
11,444.23
12,036.98
12,749.17
12,920.56
13,013.28
12,901.67
Basic Weighted Avg Shares
8
8
8
8
8
8
8
9
8
9
10
10
10
10
Sales/Revenue/Turnover
54,579
59,101
54,329
52,002
53,555
66,505
74,368
71,191
85,547
109,938
111,449
98,422
128,751
140,496
Operating Margin (%)
12.65
11.66
8.32
5.12
3.35
8.84
13.23
3.52
9.77
10.39
10.58
-0.19
8.6
7.04
Depreciation Expense
1,333
1,659
1,726
1,835
1,972
1,917
2,018
2,280
2,890
3,262
3,408
3,797
3,929
3,962
Net Income, GAAP
5,393
5,692
4,024
2,604
486
5,601
8,496
-121
8,998
5,845
11,552
2,131
6,750
7,357
Effective Tax Rate (%)
16.19
16
14.24
12.31
- -
14.4
12.68
- -
8.46
18.34
9.3
16.1
23.03
29.91
Profit Margin (%)
9.88
9.63
7.41
5.01
0.91
8.42
11.42
-0.17
10.52
5.32
10.37
2.16
5.24
5.24
Working Capital
26,185
32,907
35,316
36,839
33,412
34,119
39,734
37,410
41,770
34,475
47,708
44,987
49,516
47,029
LT Debt
579
2,012
2,050
2,120
321
236
190
14,445
17,670
1,168
9
- -
1,000
1,000
Total Equity
67,883
73,866
76,074
77,483
77,143
84,726
92,911
91,379
98,939
112,732
132,886
131,860
136,447
135,315
Return on Invested Capital (%)
8.06
7.25
4.63
2.78
- -
5.66
8.71
- -
6.15
7
7.24
-0.1
5.01
3.95
Return on Capital (%)
7.77
7.44
5.1
3.34
- -
6.43
8.78
- -
8.65
5.79
8.73
1.95
4.44
4.61
Return on Common Equity (%)
8.2
8.03
5.37
3.39
0.63
6.92
9.57
-0.13
9.46
5.52
9.41
1.61
5.03
5.53

Capital Structure

KRW

•

in mil. unless spec.
Sep'25
Dec'25
Mar'26
ST Debt
36,557
40,176
51,396
LT Borrowings
1,000
1,000
1,000
LT Finance Leases
- -
- -
- -
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
10
10
10
Market Capitalization
94,567
98,635
94,872

Working Capital

KRW

•

in mil. unless spec.
Sep'25
Dec'25
Mar'26
Total Current Assets
123,100
129,196
138,753
Cash, Cash Equivalents & STI
13,427
10,135
16,811
Accounts Receivable, Net
38,224
46,782
46,440
Inventories
64,857
66,335
69,668
Total Current Liabilities
76,411
79,679
91,724
Payables & Accruals
- -
- -
- -
ST Debt
36,557
40,176
51,396
Deferred Revenue
- -
- -
- -

Growth Rates

KRW

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
6.21%
8.56%
3.48%
Free Cash Flow
-171.99%
-264.47%
-323.84%
Net Income, GAAP
-647.48%
-1,472.34%
216.84%
Sales/Revenue/Turnover
9.96%
13.84%
30.82%
Total Cash Common Dividend
8.86%
10.58%
-2.45%

Quarterly Revenue

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
23,854
24,409
24,741
25,418
98,422
2025
21,084
30,637
37,642
39,389
128,751
2026
32,829
- -
- -
- -
- -

Quarterly Earnings Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
84
56
-233
302.92
210
2025
130
-430.24
784.9
193.93
682
2026
189.44
- -
- -
- -
- -

Quarterly Dividends Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
250.25
2025
- -
- -
- -
- -
250.22
2026
- -
- -
- -
- -
- -

Company Description

Company Profile APIChatGPT
CEO
Eun-Sik Noh
Full Time Employees
370
Sector
Producer manufacturing
Industry
Industrial machinery
Address
Gimhae-si South Korea
IPO Date
Nov 12, 2010
Website
dklok.com
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Business
DK-Lok Corporation is a South Korea-based manufacturer and global supplier of precision instrumentation fittings, valves, and fluid control system components for industrial, energy, and high-technology applications. Founded in 1992 and headquartered in Gimhae-si, South Korea, the company designs, engineers, and fabricates fluid handling hardware under proprietary brand names, including DK-Lok and D-Pro. The company operates through specialized business segments catering to industrial instrumentation, ultra-high purity systems, and energy infrastructure. Its core product portfolio includes precision tube fittings, bite-type fittings, instrumentation pipe and weld fittings, metal gasket face seal fittings, 37-degree flare fittings, and high-pressure compression fittings; flow control valves, such as ball valves, plug valves, needle valves, check valves, relief valves, diaphragm valves, bellows-sealed valves, cryogenic valves, and multi-valve manifolds; ultra-high purity fluid components, including electropolished stainless steel fittings and valves assembled in cleanroom environments; fluid system accessories, including inline filters, quick-connect couplers, flexible metal hoses, instrumentation tubing, and hydraulic swaging tools. DK-Lok serves a global customer base across semiconductor and display manufacturing, oil and gas, petrochemical processing, conventional and nuclear power generation, maritime shipbuilding, aerospace, and alternative fuels. The company maintains international distribution operations spanning Asia, the Americas, Europe, and the Middle East, supported by regional operating subsidiaries such as DK-Lok USA. In recent developments, DK-Lok has accelerated its strategic expansion into the hydrogen economy and advanced semiconductor supply chains. The company has introduced specialized high-pressure hydrogen handling components, including its DKF series rated up to 1,034 bar with EC79 and HGV3.1 international certifications for hydrogen refueling stations and fuel-cell mobility systems. Additionally, the company has expanded its Class 100 cleanroom production capacity and advanced surface-analysis testing infrastructure to meet growing demand for ultra-high purity gas delivery subsystems in next-generation semiconductor fabrication plants, while continuously renewing international technical accreditations with global marine and industrial certification authorities.