1. South Korea Stocks

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    Electronic technology

  3. •

    Semiconductors
Seoul Semiconductor Co., Ltd

Seoul Semiconductor Co., Ltd

KKRX:046890
8,160.00
KRW
-20.00
(-0.24%)
-452.23EPS
488.83BMarket Cap
Feb 12Next 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
17,690.23
16,133.35
17,362.64
16,499.32
19,275.67
20,805.74
19,685.4
20,122.24
23,012.48
20,175.32
18,323.89
19,358.42
17,979.01
17,957.47
Basic EPS, GAAP
619
-118
291
626
700
1,094
601
310
878.26
-20
-397
-258
-912
-483.29
Free Cash Flow per Basic Share
657.27
-2,278.21
2,949.81
589.95
-325.77
-1,039.92
1,552.07
466.68
-1,024.92
1,764.67
1,194.57
179.84
710.93
1,432.49
Dividend per Share
30.98
146.21
- -
111.77
81.25
225.91
297.56
169.53
213.27
494.96
220.16
136.12
- -
- -
Book Value per Share
9,811.4
9,570.57
9,940.43
10,436.93
10,358.5
11,298.28
11,516.77
12,053.66
12,942.33
12,503.97
12,012.82
11,946.89
10,992.83
11,282.11
Tangible Book Value per Share
9,114.79
8,739.6
9,175.33
9,590.27
9,286.35
10,317.34
10,719.51
11,363.46
12,231.97
11,986.46
11,567.07
11,433.66
10,447.46
10,727.72
Basic Weighted Avg Shares
58
58
58
58
58
57
57
57
57
55
56
56
56
56
Sales/Revenue/Turnover
1,032,068
939,313
1,011,224
953,841
1,110,410
1,194,180
1,129,902
1,153,051
1,301,041
1,109,427
1,032,381
1,090,486
1,013,524
1,012,466
Operating Margin (%)
9.35
0.27
4.51
6.03
8.85
7.95
4.41
5.18
4.9
-3
-4.78
-0.96
-3.1
-0.91
Depreciation Expense
92,632
105,190
115,114
113,162
114,529
107,041
78,305
79,916
77,392
85,166
90,891
93,029
89,142
88,433
Net Income, GAAP
36,113
-6,870
16,948
36,190
40,325
62,792
34,496
17,764
49,654
-1,100
-22,367
-14,533
-51,412
-27,249
Effective Tax Rate (%)
47.75
- -
27.63
24.35
34.2
20.16
24.89
18.72
18.89
- -
- -
- -
- -
- -
Profit Margin (%)
3.5
-0.73
1.68
3.79
3.63
5.26
3.05
1.54
3.82
-0.1
-2.17
-1.33
-5.07
-2.69
Working Capital
162,816
40,907
94,529
107,495
139,998
188,862
146,279
144,731
270,807
245,346
124,292
128,278
91,777
112,048
LT Debt
63,683
104,763
101,739
40,922
114,718
154,154
98,938
31,152
195,149
201,055
117,936
101,825
52,973
54,733
Total Equity
619,200
609,700
625,000
651,932
675,918
725,254
745,696
790,763
852,074
775,569
687,873
691,545
626,362
649,057
Return on Invested Capital (%)
5.44
- -
3.64
5.15
7.63
8.25
3.85
4.96
4.71
- -
- -
- -
- -
- -
Return on Capital (%)
3.89
- -
1.25
4.57
4.43
7.49
4.04
1.06
3.81
- -
- -
- -
- -
- -
Return on Common Equity (%)
6.32
-1.22
2.99
6.15
6.73
10.1
5.27
2.64
7.03
-0.15
-3.24
-2.15
-7.95
-4.2

Capital Structure

KRW

•

in mil. unless spec.
Sep'25
Dec'25
Mar'26
ST Debt
118,751
85,690
37,316
LT Borrowings
64,682
49,931
51,638
LT Finance Leases
3,184
3,042
3,095
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
56
56
56
Market Capitalization
352,947
350,128
488,826

Working Capital

KRW

•

in mil. unless spec.
Sep'25
Dec'25
Mar'26
Total Current Assets
518,149
505,987
471,502
Cash, Cash Equivalents & STI
95,570
59,363
37,270
Accounts Receivable, Net
280,875
291,143
268,216
Inventories
125,997
136,900
146,464
Total Current Liabilities
430,495
414,210
359,454
Payables & Accruals
- -
- -
- -
ST Debt
118,751
85,690
37,316
Deferred Revenue
- -
- -
- -

Growth Rates

KRW

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
0.27%
-4.29%
-9.43%
Free Cash Flow
-74.05%
-80.83%
295.6%
Net Income, GAAP
231.69%
445.96%
253.75%
Sales/Revenue/Turnover
0.47%
-2.05%
-7.06%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
241,619
282,413
300,801
265,653
1,090,486
2025
239,227
251,578
256,879
265,840
1,013,524
2026
238,169
- -
- -
- -
- -

Quarterly Earnings Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
49
-163
-142
167.19
-258
2025
-341
-404.07
30.23
-197.34
-912
2026
87.89
- -
- -
- -
- -

Quarterly Dividends Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
136.12
2025
- -
- -
- -
- -
- -
2026
- -
- -
- -
- -
- -

Company Description

Company Profile APIChatGPT
CEO
Hong-Min Kim
Full Time Employees
162
Sector
Electronic technology
Industry
Semiconductors
Address
97-11, Sandan-ro 163beon-gil Ansan-si GY South Korea 15429
IPO Date
Jan 17, 2002
Website
seoulsemicon.com
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Business
Seoul Semiconductor Co., Ltd. Seoul Semiconductor Co., Ltd. manufactures and sells light emitting diode (LED) products worldwide. The company produces high- and mid-power LEDs; low-power chip LEDs and through-hole LEDs; chip-on-board LEDs; filament LEDs; LED modules; nano- and micro-drivers; automotive lighting products including front and interior lights; backlighting units for televisions, monitors, notebooks, tablets, mobiles, and automotive displays; flash LEDs; and sensor and datacom products such as those for bio-identification, AR/VR, LiDAR, and CCTV applications. It serves residential, commercial, horticulture, industrial, outdoor, entertainment, automotive, and display markets through proprietary technologies including WICOP, SunLike, Acrich, nPola, and No-wire Micro LED; the company operates manufacturing facilities in Korea, the US, China, and Vietnam, with 30 offices across approximately 70 countries. Founded in 1992 and headquartered in Ansan-si, Gyeonggi-do, South Korea, Seoul Semiconductor ranks as the world's third-largest LED manufacturer by market share as of 2024, supported by over 18,000 patents and annual R&D investment exceeding 10% of revenue. In recent developments, the company won key patent litigation at the Unified Patent Court in Europe affirming its No-wire Micro LED technology leadership; achieved the global No.1 position in display LEDs; and sustained organic growth amid industry slowdowns through technological innovation in opto-semiconductors.