KOSES Co., Ltd.

KOSES Co., Ltd.

KKRX:089890
39,900.00
KRW
+1,750.00
(+4.59%)
773.92EPS
24.38P/E
312.96BMarket Cap
Nov 17Next 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
2,107.4
2,291.41
2,670.96
1,724.29
1,214.01
3,898
4,022.54
4,053.96
4,855.3
4,395.77
5,768.14
4,209.49
5,159.77
4,737.55
Basic EPS, GAAP
-657
-537.5
-55
-76.5
313
545
383
403
700.04
475
420
-12
827
773.92
Free Cash Flow per Basic Share
-659.25
-38.98
-34.63
-232.16
298.36
-1,270.48
446.05
-390.32
741.41
741.67
-935.87
784.58
946.25
605.29
Dividend per Share
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Book Value per Share
847.19
309.69
267.22
254.34
857.02
1,286.56
1,661.31
1,862.58
3,093.31
3,614.78
4,006.13
3,809.05
4,463
5,404.49
Tangible Book Value per Share
561.17
39.45
43.95
38.27
762.09
1,270.85
1,647.79
1,841.01
3,054.02
3,578.82
3,972.84
3,780.39
4,436.06
5,301.29
Basic Weighted Avg Shares
16
16
16
16
34
17
16
16
16
17
17
16
16
16
Sales/Revenue/Turnover
33,925
36,893
43,069
27,874
40,922
65,510
65,578
63,826
77,180
72,931
95,651
69,184
82,379
76,188
Operating Margin (%)
-22.7
-8.56
-0.25
-11.9
12.28
16.63
11.69
14.95
17.95
11.72
8.42
-7.58
21.12
19.56
Depreciation Expense
1,358
1,203
1,508
1,183
1,329
1,067
1,040
1,067
1,131
1,147
1,372
1,304
1,020
984
Net Income, GAAP
-10,576
-8,654
-887
-1,237
10,551
9,159
6,244
6,345
11,128
7,881
6,965
-197
13,204
12,446
Effective Tax Rate (%)
- -
- -
- -
- -
- -
18.93
8.94
15.5
18.57
20.08
20.59
- -
21.31
22.32
Profit Margin (%)
-31.18
-23.46
-2.06
-4.44
25.78
13.98
9.52
9.94
14.42
10.81
7.28
-0.29
16.03
16.34
Working Capital
-4,639
-7,631
-12,955
-12,294
-2,263
4,778
3,108
17,650
16,196
22,291
28,813
25,485
40,515
55,199
LT Debt
5,599
7,500
- -
436
- -
18,633
10,693
24,110
3
- -
- -
- -
- -
- -
Total Equity
13,639
4,986
4,302
4,286
14,442
21,034
27,094
28,651
51,302
59,950
66,440
60,834
74,019
89,633
Return on Invested Capital (%)
- -
- -
- -
- -
- -
31.91
16.47
15.89
19.58
12.1
9.39
- -
19.25
14.92
Return on Capital (%)
- -
- -
- -
- -
- -
32.3
15.75
12.99
19.5
13.5
9.99
- -
18.34
15.91
Return on Common Equity (%)
-56.61
-92.93
-19.1
-28.8
112.67
51.64
25.95
22.76
27.84
14.17
11.02
-0.31
19.58
16.19

Capital Structure

KRW

•

in mil. unless spec.
Sep'25
Dec'25
Mar'26
ST Debt
12
3
3,029
LT Borrowings
- -
- -
- -
LT Finance Leases
- -
- -
- -
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
16
17
17
Market Capitalization
247,550
360,723
312,958

Working Capital

KRW

•

in mil. unless spec.
Sep'25
Dec'25
Mar'26
Total Current Assets
53,624
55,190
77,276
Cash, Cash Equivalents & STI
4,370
14,510
31,833
Accounts Receivable, Net
16,333
15,187
7,043
Inventories
21,097
14,574
25,611
Total Current Liabilities
15,984
14,675
22,078
Payables & Accruals
- -
- -
- -
ST Debt
12
3
3,029
Deferred Revenue
- -
- -
- -

Growth Rates

KRW

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
43.68%
24%
21.67%
Free Cash Flow
-110.62%
-135.88%
17.16%
Net Income, GAAP
-782.01%
-1,372.6%
-6,794.74%
Sales/Revenue/Turnover
10.7%
7.59%
19.07%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
16,952
19,262
12,713
20,258
69,184
2025
18,820
17,074
22,189
24,296
82,379
2026
12,629
- -
- -
- -
- -

Quarterly Earnings Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
110
54
-292
119.19
-12
2025
204
190.9
296.46
135.21
827
2026
152.5
- -
- -
- -
- -

Quarterly Dividends Per Share

KRW

•

in mil. unless spec.

Year

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

Company Description

CEO
Myung-Soon Park
Full Time Employees
229
Sector
Producer manufacturing
Industry
Industrial machinery
Address
Bucheon-si South Korea
IPO Date
Nov 8, 2006
Business
KOSES Co., Ltd. is a South Korea-based semiconductor equipment manufacturer primarily engaged in the development, production, and marketing of advanced back-end packaging machinery, laser application systems, and precision automation equipment. Founded in 1990 as Korea Semiconductor System Co., Ltd. and headquartered in Bucheon-si, Gyeonggi-do, South Korea, the company operates across the global semiconductor, next-generation display, and rechargeable battery sectors, serving leading integrated device manufacturers, outsourced semiconductor assembly and test providers, display panel fabricators, and battery cell producers in South Korea, China, the wider Asia-Pacific region, and North America. The company's core product portfolio encompasses Solder Ball Attach Systems, comprising high-speed automatic solder ball placement systems, wafer-level ball mounters, and visual inspection kits for Ball Grid Array, Chip Scale Package, and flip-chip packaging architectures; Laser Processing Systems, including high-precision laser marking machines, laser dicing and sawing tools, laser drilling units, and laser ablation systems; Display Manufacturing and Repair Equipment, specializing in proprietary MicroLED and MiniLED laser repair and rework systems that detect and replace defective micro-pixel elements for advanced augmented reality, virtual reality, and commercial display applications; Package Handling and Stack Automation, comprising Package-on-Package stack systems, flux pre-cleaning equipment, substrate merge and sorting machinery, router systems, and automated loader/unloader units; and Secondary Battery Manufacturing Equipment, including high-precision laser cutting, notch slitting, and tab-welding automation systems for electric vehicle and energy storage pouch and prismatic battery cells. In recent operational developments, KOSES has accelerated its strategic diversification into the clean energy and advanced computing sectors by expanding commercial supply contracts for secondary battery laser automation equipment with North American battery manufacturers, enhancing its next-generation ultra-fine-pitch solder ball attach platforms to address the high-density requirements of 2.5D and 3D artificial intelligence packaging, and broadening customer deployment of its high-yield MicroLED laser repair solutions across international consumer electronics supply chains.