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STI Co., Ltd.

STI Co., Ltd.

039440.KQ
STI Co., Ltd.KR flagKOSDAQ
30,350.00
KRW
+3,350.00
- -
447.27BMarket Cap
STI Co., Ltd.
039440.KQ
(KOSDAQ)

Recent

price

30,350.00

P/E

ratio

- -

div

yld

- -

ROIC.AI

2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
TTM
FRC
4,901.71
5,369.65
5,464.8
7,550.56
9,228.54
9,371.6
13,173
20,903.31
19,516.9
21,003.03
17,905.16
21,264.8
28,292.28
21,642.05
22,659.47
22,235.09
21,299.26
Revenue per Share
468.27
482.91
302.72
341.01
397.55
749.5
1,209.05
1,827.26
1,328
1,529
726
1,544
1,999
1,631
1,841
1,045
1,172.3
Basic EPS, GAAP
594.96
38.48
126.24
10.2
1,082.44
870.96
-41.88
-409.12
-3,456.06
2,091.54
1,340.29
-4,030.86
4,694.45
1,672.99
-159.03
608.94
3,898.35
Free Cash Flow per Basic Share
- -
2.32
1.52
26.96
- -
62.11
90.68
136.86
212.62
249.97
250.37
149.93
201.18
251.49
199.95
199.77
153.67
Dividend per Share
-326.6
312.67
681.53
1,011.43
1,404.99
2,039.36
3,054.63
4,772.12
5,502.84
6,475.56
7,091.65
8,533.07
10,425.83
11,890.41
13,496.99
14,000.8
14,028.42
Book Value per Share
767.93
1,241.32
1,862.91
1,866.34
2,420.77
3,252.86
4,362.42
5,886.2
10,079.23
10,800.97
11,274.22
12,821.06
14,545.61
15,911.02
17,507.45
19,225.06
19,285.85
Tangible Book Value per Share
17
17
13
13
13
13
14
14
15
15
15
15
15
15
15
15
15
Basic Weighted Avg Shares
84,650
92,706
72,034
99,701
121,153
125,514
180,384
287,013
286,610
318,858
269,101
319,514
422,419
319,463
334,022
328,059
317,825
Sales/Revenue/Turnover
6.83
10.64
6.77
5.42
7.17
9.6
12.26
11.56
7.7
8.5
5.73
8
8.23
7.5
8.17
6.01
4.67
Operating Margin (%)
1,631
1,252
1,304
1,382
1,747
2,149
2,136
2,627
3,132
3,864
4,629
4,597
4,586
4,076
4,227
4,745
5,165
Depreciation Expense
8,087
8,337
3,990
4,503
5,219
10,038
16,556
25,089
19,502
23,213
10,911
23,199
29,846
24,076
27,138
15,418
17,493
Net Income, GAAP
- -
18.5
18.58
4.02
21.68
16.15
20.22
23.72
22.69
19.27
- -
23.27
18.31
14.8
26.14
21.07
17.89
Effective Tax Rate (%)
9.55
8.99
5.54
4.52
4.31
8
9.18
8.74
6.8
7.28
4.05
7.26
7.07
7.54
8.12
4.7
5.5
Profit Margin (%)
-8,143
1,226
4,855
-648
12,034
23,502
34,309
50,740
104,010
78,561
65,097
94,010
116,626
139,098
154,018
176,344
182,044
Working Capital
- -
350
- -
1,200
1,000
600
200
- -
- -
1,097
936
1,044
683
586
957
420
657
LT Debt
15,152
23,959
27,436
32,224
39,550
50,126
65,903
87,058
152,647
167,830
172,546
195,151
219,280
237,681
260,790
286,973
291,152
Total Equity
- -
34.46
14.33
15.3
17.2
20.39
27.3
30.45
11.7
11.5
- -
9.2
12.36
8.83
7.97
5.56
4.23
Return on Invested Capital (%)
- -
146.77
35.97
27.96
23.91
34.15
38.36
42.01
19.94
20.19
- -
16.26
18.92
14.44
14.4
7.59
8.3
Return on Capital (%)
- -
- -
55.49
40.31
32.82
43.87
47.89
46.74
26.65
25.92
10.65
19.76
21.03
14.54
14.49
7.6
8.57
Return on Common Equity (%)

Capital Structure

FRC

•

in mil. unless spec.
Sep'25
Dec'25
Mar'26
ST Debt
976
1,746
1,871
LT Borrowings
- -
- -
- -
LT Finance Leases
363
420
657
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
15
15
15
Market Capitalization
335,689
449,307
424,527

Working Capital

FRC

•

in mil. unless spec.
Sep'25
Dec'25
Mar'26
Total Current Assets
215,275
254,436
248,714
Cash, Cash Equivalents & STI
98,290
99,028
90,819
Accounts Receivable, Net
36,830
56,314
33,945
Inventories
14,839
14,509
17,007
Total Current Liabilities
57,787
78,093
66,670
Payables & Accruals
- -
- -
- -
ST Debt
976
1,746
1,871
Deferred Revenue
- -
- -
- -

Growth Rates

FRC

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
20.53%
10.72%
10.04%
Free Cash Flow
10.51%
-254.78%
-483.25%
Net Income, GAAP
15.17%
18.29%
-43.19%
Sales/Revenue/Turnover
12.77%
5.87%
-1.79%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

FRC

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
65,500
75,271
61,574
131,677
334,022
2025
84,074
87,195
70,256
86,534
328,059
2026
73,840
- -
- -
- -
- -

Quarterly Earnings Per Share

FRC

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
274
323
69
- -
1,841
2025
205
167.26
169.84
- -
1,045
2026
334
- -
- -
- -
- -

Quarterly Dividends Per Share

FRC

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
199.55
- -
- -
- -
199.95
2025
199.25
- -
- -
- -
199.77
2026
149.96
- -
- -
- -
- -
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Business
STI Co., Ltd. STI Co., Ltd. (039440.KQ) engages primarily in the manufacture and supply of semiconductor and flat panel display equipment in South Korea. The company produces central chemical supply systems for semiconductor front-end processes; slurry mixing and chemical dilution systems handling TMAH, KOH, HF, NH4OH, and SC-1; wet station products such as initial, pre-depo, pre-photo, and ITO cleaners; cassette cleaners, developers, glass slimming systems, strippers, etchers, after-glass-grinding cleaners, and photo mask developers; fine metal, screen mask, and back-side glass cleaners; inkjet printing systems; and reflow and wet blast systems. STI Co., Ltd. was founded in 1997 and maintains its headquarters in Anseong-si, South Korea, with operations focused on domestic clients including Samsung Electronics and Samsung Mobile Display, alongside select overseas markets. The company employs approximately 389 people and serves the special industry machinery sector.