1. South Korea Stocks

  2. •

    Electronic technology

  3. •

    Electronic equipment/Instruments
Woojin, Inc.

Woojin, Inc.

KKRX:105840
10,240.00
KRW
-380.00
(-3.58%)
759.69EPS
28.11P/E
323.09BMarket Cap
Nov 16Next Earn
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
4,493.61
6,069.71
6,119.2
6,275.66
5,771.78
5,540.3
4,668.19
4,491.42
5,442.46
6,265.45
6,511.06
7,101.86
7,616.43
7,765.5
Basic EPS, GAAP
148
108
789
-22
-925
-431
-623
1,719
-396
478
589
687
441
569.2
Free Cash Flow per Basic Share
-182.06
-1,292.84
-280.44
-989.15
404.48
257.37
-116.13
-313.49
32.14
571.88
720.11
457.58
-866.77
-450.52
Dividend per Share
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Book Value per Share
5,796.83
5,774.85
6,354.69
6,129.24
6,859.98
6,505.41
5,703.67
7,570.32
7,106.36
7,876.52
8,508.93
9,601.84
9,841.41
9,680.43
Tangible Book Value per Share
4,048.24
3,998
4,746.72
4,579.01
5,381.46
5,191.81
4,872.45
6,785.67
6,237.82
7,006.63
7,656.77
8,801
9,076.17
8,938.37
Basic Weighted Avg Shares
17
17
17
17
17
17
19
20
20
20
20
20
20
20
Sales/Revenue/Turnover
78,255
105,137
106,177
108,414
98,261
93,881
88,926
89,201
107,647
124,057
129,059
140,727
150,379
156,408
Operating Margin (%)
-1.82
1.08
1.48
-0.23
-2.83
-0.71
-2.17
2.17
7.87
9.67
12
11.48
9.5
10.84
Depreciation Expense
2,309
2,933
3,336
3,586
2,690
2,568
2,951
2,985
2,801
3,055
3,069
2,913
3,457
3,647
Net Income, GAAP
2,577
1,871
13,690
-380
-15,748
-7,303
-11,868
34,140
-7,833
9,464
11,675
13,613
8,707
11,464
Effective Tax Rate (%)
12.36
46.73
29.93
- -
- -
- -
- -
17.22
- -
18.89
10.19
19.32
19.71
16.76
Profit Margin (%)
3.29
1.78
12.89
-0.35
-16.03
-7.78
-13.35
38.27
-7.28
7.63
9.05
9.67
5.79
7.33
Working Capital
41,023
30,651
55,786
42,988
39,747
23,476
44,536
16,678
71,271
60,431
76,281
97,725
95,432
99,563
LT Debt
3,029
13,071
15,572
8,626
6,595
36,177
29,138
7,641
33,056
3,769
1,459
948
10,711
10,969
Total Equity
117,015
117,123
127,680
123,370
136,813
131,027
132,726
166,336
159,569
176,569
197,283
232,323
241,805
236,357
Return on Invested Capital (%)
-1.1
0.44
0.67
- -
- -
- -
- -
0.62
- -
4.82
6.9
5.94
4.63
5.88
Return on Capital (%)
1.76
1.57
8.86
- -
- -
- -
- -
18.22
- -
3.99
4.92
4.87
2.66
3.22
Return on Common Equity (%)
2.58
1.86
13
-0.35
-14.17
-6.44
-10.49
25.83
-5.4
6.37
7.19
7.59
4.48
6.04

Capital Structure

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
571
614
695
LT Borrowings
10,385
10,752
10,708
LT Finance Leases
326
253
261
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
20
20
20
Market Capitalization
344,695
451,315
323,089

Working Capital

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
123,402
133,539
124,139
Cash, Cash Equivalents & STI
64,051
73,560
52,474
Accounts Receivable, Net
12,009
10,360
10,894
Inventories
29,063
31,082
38,208
Total Current Liabilities
27,971
36,703
24,576
Payables & Accruals
- -
- -
- -
ST Debt
571
614
695
Deferred Revenue
- -
- -
- -

Growth Rates

KRW

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
7.01%
8.03%
4.08%
Free Cash Flow
137.66%
254.34%
-288.74%
Net Income, GAAP
322.2%
-67.97%
-36.04%
Sales/Revenue/Turnover
3.92%
11.17%
6.86%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
35,767
39,453
24,793
40,714
140,727
2025
27,179
34,904
47,554
40,743
150,379
2026
37,219
30,893
- -
- -
- -

Quarterly Earnings Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
254
271
24
137.36
687
2025
-40
68
457.49
-43.81
441
2026
195.73
-31
- -
- -
- -

Quarterly Dividends Per Share

KRW

•

in mil. unless spec.

Year

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

Company Description

Company Profile APIChatGPT
CEO
Sung-Bum Lee
Full Time Employees
163
Sector
Electronic technology
Industry
Electronic equipment/Instruments
Address
24, Dongtanyeok-ro Hwaseong-si GY South Korea 18481
IPO Date
Jul 26, 2010
Website
woojininc.com
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Business
Woojin Inc. (105840.KS) manufactures and sells industrial measuring instruments and control devices primarily for nuclear power plants, power generation, petrochemical, semiconductor, steel, and glass industries in South Korea; its core products include ICI assembly, RSPT, PI RTD, CEDM coil, integrated auto manual station, LCD type indicator, paperless recorder, TC and RTD sensors, pressure gauges and switches, refabricated IHA and HJTC MI cables, ICI MI cable assembly, calibration and measurement systems, flow metering systems, condition monitoring systems featuring eddy-current displacement sensors, portable vibration devices, and analysis diagnostic tools, as well as high silicon cast iron and MMO anodes, thermocouple and resistance temperature detector sensors with thermowells, and nuclear power plant decommissioning and decontamination technologies. Founded in 1980 and headquartered in Hwaseong-si, Gyeonggi Province, South Korea, the company operates mainly domestically with a focus on predictive maintenance solutions to prevent equipment failures in industrial settings. Recent developments include winning an 8 billion won order in November 2024, securing KRW 9.5 billion in funding from Shinhan Investment Corp. and Korea Investment & Securities in 2025, receiving KRW 2.7129 billion from Korea Investment & Securities, announcing plans to acquire real estate worth 18 billion won in October 2025, and reporting record 2024 revenues of KRW 140.7 billion with net income of KRW 13.6 billion amid ongoing equity buyback programs.