1. South Korea Stocks

  2. •

    Producer manufacturing

  3. •

    Trucks/Construction/Farm machinery
STX Engine Co., Ltd.

STX Engine Co., Ltd.

KKRX:077970
16,310.00
KRW
-690.00
(-4.06%)
1,652.60EPS
17.73P/E
1.18TMarket Cap
Nov 18Next Earn
STX Engine Co., Ltd.
KRX:077970
(Korea Stock Exchange)

Recent

price

16,310.00

P/E

ratio

17.73

div

yld

- -

ROIC.AI

2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
TTM
KRW
534,459
582,851.5
287,829.36
231,446.35
115,611.1
31,960.29
23,031.93
20,345.73
25,101.67
21,065.71
20,260.12
17,848.45
20,368.01
22,800.98
16,560.51
20,526.86
20,526.68
Revenue per Share
6,960
19,106.72
-14,899.73
-273,528.03
-12,098.22
1,839
-1,215
-291
1,213.01
703
713
36.36
-999
205.62
622
1,793
1,652.6
Basic EPS, GAAP
-75,846.02
-42,826.82
5,434.2
-4,004.15
19,628.05
2,306.43
991.21
2,267.76
-2,916.83
2,206.8
1,652.21
184.56
520.26
-1,056.76
419.67
1,401.81
-464.68
Free Cash Flow per Basic Share
2,675.73
2,505.91
2,466.49
- -
- -
- -
- -
- -
- -
32.55
32.58
34.13
35.42
34.13
229.26
65.22
- -
Dividend per Share
162,904.73
196,550.41
172,032.22
-10,739.75
-6,901.92
4,846.96
4,158.54
3,811.56
9,113.1
9,819.61
11,080.72
11,841.79
10,810.06
10,783.48
11,519.82
8,544.63
9,540.28
Book Value per Share
145,722.07
171,550.49
156,821.75
-13,070.4
-8,774.04
4,426.25
3,765.51
3,397.72
8,713.34
9,187.65
10,613.17
11,371.65
10,427.28
10,122.3
10,526.9
7,826.33
8,828.47
Tangible Book Value per Share
4
4
4
3
6
20
23
23
23
29
29
28
27
28
44
38
41
Basic Weighted Avg Shares
1,914,989
2,089,292
1,031,754
705,047
710,986
633,303
529,846
467,832
577,328
610,608
586,695
493,455
544,022
630,378
724,610
789,342
838,548
Sales/Revenue/Turnover
7.29
8.35
4.54
-7.97
1.03
0.8
0.78
2.15
5.43
4.92
7.33
0.74
-1.62
2.99
5.83
8.82
7.54
Operating Margin (%)
50,776
57,988
71,872
45,476
14,292
15,231
14,225
11,652
10,621
13,645
13,577
13,931
14,306
11,151
11,922
14,309
15,153
Depreciation Expense
24,938
68,490
-53,410
-833,239
-74,402
36,440
-27,951
-6,691
27,899
20,377
20,647
1,005
-26,683
5,685
27,216
68,948
67,511
Net Income, GAAP
46.97
31.05
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
25.75
- -
- -
- -
Effective Tax Rate (%)
1.3
3.28
-5.18
-118.18
-10.46
5.75
-5.28
-1.43
4.83
3.34
3.52
0.2
-4.9
0.9
3.76
8.73
8.05
Profit Margin (%)
14,433
-142,823
408,851
-111,298
79,391
164,860
-187,049
-196,065
143,953
83,719
-41,944
-63,693
-71,445
-86,824
-73,200
-17,848
17,944
Working Capital
492,667
414,661
517,505
328,436
404,496
321,509
760
3,943
222,729
170,532
1,564
959
1,557
806
1,461
3,671
1,358
LT Debt
772,482
1,023,646
920,532
-66,040
-42,438
123,097
107,263
99,283
221,216
237,466
266,471
283,975
260,246
259,634
276,570
342,971
382,935
Total Equity
4.45
5.49
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
2.74
- -
- -
- -
Return on Invested Capital (%)
3.43
5.06
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
3.11
- -
- -
- -
Return on Capital (%)
4.37
10.63
-8.08
- -
- -
- -
-26.99
-7.3
18.77
9.36
8.59
0.38
-10.24
2.29
10.61
22.68
19.34
Return on Common Equity (%)

Capital Structure

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
313,219
352,639
344,608
LT Borrowings
2,083
1,667
- -
LT Finance Leases
1,588
1,471
1,358
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
40
40
40
Market Capitalization
1,364,718
1,230,253
1,176,066

Working Capital

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
727,076
774,506
780,031
Cash, Cash Equivalents & STI
170,144
123,221
127,419
Accounts Receivable, Net
133,929
172,191
128,089
Inventories
337,394
360,423
396,143
Total Current Liabilities
744,923
779,611
762,087
Payables & Accruals
- -
- -
- -
ST Debt
313,219
352,639
344,608
Deferred Revenue
- -
- -
- -

Growth Rates

KRW

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
15.06%
5.7%
24.01%
Free Cash Flow
-56.72%
-39.31%
193.56%
Net Income, GAAP
-323.39%
-487.71%
153.34%
Sales/Revenue/Turnover
3.13%
6.82%
8.93%
Total Cash Common Dividend
- -
- -
-75%

Quarterly Revenue

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
115,506
197,361
193,968
217,775
724,610
2025
139,139
213,655
192,066
244,482
789,342
2026
189,011
212,990
- -
- -
- -

Quarterly Earnings Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
86.89
495
462
242.84
622
2025
294
816
327
364.67
1,793
2026
415
551.99
- -
- -
- -

Quarterly Dividends Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
79.3
88.08
518.91
90.71
229.26
2025
69.91
- -
- -
- -
65.22
2026
- -
- -
- -
- -
- -
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Business
STX Engine Co., Ltd. is a leading South Korean enterprise specializing in the global manufacture and distribution of advanced diesel engines and electronic communication systems. Its comprehensive engine lineup powers a diverse range of applications, including maritime vessels such as LNG carriers, oil tankers, and container ships, as well as military vehicles, naval forces, industrial equipment, and stationary power generation facilities for critical infrastructure like power plants and data centers. The company further innovates in electronic communication equipment, providing sophisticated underwater acoustics, radar, and tactical communication systems for defense and general shipbuilding sectors. Established in December 1976, and operating under its current name since April 2004 after previously being known as STX Corporation, the company maintains its headquarters in Changwon, South Korea. As a subsidiary of UAMCO., Ltd., STX Engine extends its market reach across Asia, Europe, the Middle East, and Africa, complemented by robust after-sales support and developing environmentally conscious power solutions.