Clean & Science Co., Ltd

Clean & Science Co., Ltd

KKRX:045520
3,185.00
KRW
-15.00
(-0.47%)
-493.81EPS
19.39BMarket Cap
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
8,337.84
8,662.75
9,285.34
9,614.54
12,352.99
15,260.71
19,153.46
24,540.14
19,892.87
14,065.2
15,165.59
13,836.21
14,074.68
13,834.91
Basic EPS, GAAP
205
336
558
576
755
1,098
1,314
2,182
-1,186
-2,665
148
-1,211
-551
-493.81
Free Cash Flow per Basic Share
34.69
133.02
69.66
758.37
-917.18
-702.15
-2,861.51
112.74
1,388.22
-854.09
1,113.9
263.5
384.16
405.68
Dividend per Share
- -
- -
- -
- -
- -
149.98
150.68
302.25
500.23
150
- -
- -
- -
- -
Book Value per Share
2,945.85
3,305.43
3,612.66
4,296.83
5,093.95
5,917.08
6,834.3
8,711.86
7,061.54
4,443.21
4,550.68
3,210.95
2,757.35
2,941.59
Tangible Book Value per Share
2,852.02
3,199.17
3,515.52
4,192.31
4,995.65
5,833.18
6,730.6
8,594.45
6,995.87
4,282.82
4,389.82
3,085.7
2,601.86
2,782.55
Basic Weighted Avg Shares
7
6
6
6
6
6
6
6
6
6
6
6
6
6
Sales/Revenue/Turnover
54,208
56,227
59,520
59,971
77,108
95,239
118,319
150,489
121,656
86,035
92,497
84,623
86,098
84,628
Operating Margin (%)
3.64
4.82
7.1
7.26
8.16
8.52
9.2
12.56
-2.21
-12.67
1.01
-1
-1.12
-1.49
Depreciation Expense
1,750
1,733
1,496
1,405
1,591
2,227
3,712
6,135
7,425
7,248
5,061
4,828
3,966
3,984
Net Income, GAAP
1,333
2,181
3,577
3,593
4,713
6,852
8,117
13,381
-7,253
-16,301
903
-7,407
-3,371
-3,021
Effective Tax Rate (%)
9.34
4.29
18.26
22.22
14.66
15.04
15.98
- -
- -
- -
- -
- -
- -
- -
Profit Margin (%)
2.46
3.88
6.01
5.99
6.11
7.19
6.86
8.89
-5.96
-18.95
0.98
-8.75
-3.91
-3.57
Working Capital
9,018
12,322
15,795
20,184
17,264
24,093
20,186
26,151
17,286
7,176
4,167
1,068
-2,266
-2,428
LT Debt
4,000
3,666
8,108
9,334
10,040
18,620
32,325
41,313
33,504
29,739
24,654
19,888
14,969
13,699
Total Equity
19,148
21,485
23,482
26,812
31,786
36,715
42,222
53,299
43,195
27,179
27,836
19,641
16,867
17,994
Return on Invested Capital (%)
5.96
8.44
10.45
9.05
11.93
12.38
12.24
- -
- -
- -
- -
- -
- -
- -
Return on Capital (%)
6.01
8.42
11.87
10.62
11.51
13.43
11.85
- -
- -
- -
- -
- -
- -
- -
Return on Common Equity (%)
7.23
10.73
15.91
14.29
16.08
20.01
20.57
28.02
-15.03
-46.33
3.28
-31.2
-18.46
-15.65

Capital Structure

KRW

•

in mil. unless spec.
Sep'25
Dec'25
Mar'26
ST Debt
27,170
27,493
28,824
LT Borrowings
15,978
14,757
13,535
LT Finance Leases
258
212
164
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
6
6
6
Market Capitalization
24,437
21,226
19,391

Working Capital

KRW

•

in mil. unless spec.
Sep'25
Dec'25
Mar'26
Total Current Assets
38,721
40,751
42,043
Cash, Cash Equivalents & STI
13,202
11,953
9,892
Accounts Receivable, Net
11,910
14,175
17,036
Inventories
12,325
13,242
14,168
Total Current Liabilities
38,305
43,017
44,471
Payables & Accruals
- -
- -
- -
ST Debt
27,170
27,493
28,824
Deferred Revenue
- -
- -
- -

Growth Rates

KRW

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
-0.77%
-19.44%
-14.13%
Free Cash Flow
162.03%
141.17%
45.82%
Net Income, GAAP
-94.97%
-222%
-54.49%
Sales/Revenue/Turnover
5.66%
-9.54%
1.74%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
24,032
21,502
19,661
19,429
84,623
2025
26,344
24,756
17,317
17,681
86,098
2026
24,873
- -
- -
- -
- -

Quarterly Earnings Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
226
61
-107
-1,390.16
-1,211
2025
169
-141.59
-166.82
-411.53
-551
2026
226.13
- -
- -
- -
- -

Quarterly Dividends Per Share

KRW

•

in mil. unless spec.

Year

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

Company Description

CEO
Gyu-Beom Gwak
Full Time Employees
161
Sector
Producer manufacturing
Industry
Auto parts: OEM
Address
Seoul South Korea
IPO Date
Dec 5, 2000
Business
Clean & Science Co., Ltd. is a South Korea-based manufacturer specializing in high-performance filtration media and finished filter products for automotive, residential, commercial, and industrial applications. Founded in 1973 as Jeonil Yeoji Co., Ltd. and headquartered in Seoul, South Korea, the company operates an integrated business structure encompassing research, raw material production, and finished filter assembly. The company operates through two primary divisions: the Filtration Media Division and the Finished Filter Division. Its comprehensive product portfolio includes automotive filtration products, such as cabin air filters, engine air intake filter media, and oil and fuel filtration papers; consumer appliance filters, such as high-efficiency particulate air (HEPA) filters, electrostatic melt-blown nonwoven filters, and activated carbon deodorizing filters for air purifiers, vacuum cleaners, and residential air conditioners; industrial filtration solutions, such as gas turbine air intake filters, dust collection bag filters, cleanroom HVAC filters, and industrial liquid filtration media; and specialized functional nonwoven materials, such as electrostatic melt-blown (MB) fabrics, thermally bonded nonwovens, and antimicrobial and flame-retardant filtration media used in personal protective masks, water treatment systems, and healthcare equipment. The company serves automotive original equipment manufacturers (OEMs) and aftermarket distributors, consumer electronics manufacturers, industrial facilities, and HVAC systems providers across domestic and international markets. Clean & Science Co., Ltd. maintains manufacturing and research facilities in Jeongeup and Hanam, South Korea, and conducts international operations through subsidiaries and branch offices in the United States, China, Thailand, and Japan. In recent developments, Clean & Science Co., Ltd. has expanded its product offerings into high-growth specialized sectors, including air conditioning and liquid cooling filtration systems tailored for artificial intelligence (AI) data centers; secured major supply agreements with global heating, ventilation, and air conditioning (HVAC) manufacturers to deliver high-performance filter media across the North American market; diversified into specialized filtration systems for the petrochemical and petroleum refining industries; advanced development of ultra-pure water filtration media for high-precision multi-layer ceramic capacitor (MLCC) and semiconductor production processes; and accelerated the development of eco-friendly, PFAS-free compliant, and energy-efficient composite filter media to satisfy tightening international environmental and environmental, social, and governance (ESG) standards while reinforcing its vertically integrated melt-blown production capacity.