Green Optics Co., Ltd.

Green Optics Co., Ltd.

KKRX:0015G0
10,550.00
KRW
-390.00
(-3.56%)
408.61EPS
41.53P/E
198.71BMarket Cap
2016 Y
2017 Y
2018 Y
2019 Y
2020 Y
2021 Y
2022 Y
2023 Y
2024 Y
2025 Y
TTM
Revenue per Share
4,243.18
5,643.75
4,821.47
3,622.45
4,349.99
4,524.53
4,106.08
3,189.32
3,560.37
4,322.95
4,591
Basic EPS, GAAP
40
560
-928
-682
128
317
427
-358
48
212
408.87
Free Cash Flow per Basic Share
-1,219.32
-1,656.12
-2,631.64
-440.63
396.26
-169.9
698.77
-303.79
-968.46
-2,217.62
-1,800.86
Dividend per Share
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Book Value per Share
1,225.12
1,630.68
911.13
375.74
633.51
2,009.63
2,345.38
2,241.72
2,770.5
5,602.44
5,718.95
Tangible Book Value per Share
828.28
1,201.81
449.86
28.62
339.36
1,773.62
2,080.89
1,934.36
2,428.68
5,262.01
5,267.94
Basic Weighted Avg Shares
7
7
7
7
7
7
8
8
9
10
11
Sales/Revenue/Turnover
30,048
39,474
33,744
25,360
30,332
32,224
34,364
26,738
31,732
41,752
51,327
Operating Margin (%)
1.78
11.53
-9.71
-11.2
7.81
7.7
11.48
-5.96
0.62
5.28
6.14
Depreciation Expense
2,928
4,119
4,852
4,754
5,364
5,028
4,771
4,460
4,650
5,364
- -
Net Income, GAAP
283
3,917
-6,495
-4,774
893
2,258
3,574
-3,001
428
2,048
4,571
Effective Tax Rate (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Profit Margin (%)
0.94
9.92
-19.25
-18.83
2.94
7.01
10.4
-11.22
1.35
4.9
8.91
Working Capital
-10,483
-7,579
-26,540
-29,247
-24,256
-10,694
-5,715
-8,458
-1,899
30,268
26,888
LT Debt
5,592
7,216
6,284
5,534
4,787
2,692
1,824
2,788
4,485
9,036
7,524
Total Equity
11,814
15,723
8,785
3,623
6,109
19,378
22,615
21,616
26,715
65,563
66,926
Return on Invested Capital (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Return on Capital (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Return on Common Equity (%)
- -
28.45
-53
-76.95
18.34
17.72
17.02
-13.57
1.77
4.44
9.8

Capital Structure

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
8,387
12,186
11,208
LT Borrowings
8,136
7,082
6,609
LT Finance Leases
899
882
915
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
12
12
12
Market Capitalization
179,634
347,565
198,709

Working Capital

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
50,476
53,164
53,394
Cash, Cash Equivalents & STI
10,452
11,886
10,514
Accounts Receivable, Net
7,307
5,292
7,489
Inventories
29,763
32,512
31,666
Total Current Liabilities
20,208
26,614
26,506
Payables & Accruals
- -
- -
- -
ST Debt
8,387
12,186
11,208
Deferred Revenue
- -
- -
- -

Growth Rates

KRW

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
- -
79.7%
145.42%
Free Cash Flow
- -
-96.72%
148.14%
Net Income, GAAP
- -
58.32%
378.61%
Sales/Revenue/Turnover
- -
8.19%
31.57%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
6,500
8,001
11,351
31,732
2025
6,471
10,165
11,593
13,522
41,752
2026
10,858
15,353
- -
- -
- -

Quarterly Earnings Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
-57
41
130.81
48
2025
-151
11
89
207.31
212
2026
78.07
32.23
- -
- -
- -

Quarterly Dividends Per Share

KRW

•

in mil. unless spec.

Year

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

Company Description

CEO
Hyun-Il Jo
Sector
Electronic technology
Industry
Electronic components
Address
Cheongju-si South Korea
IPO Date
Nov 17, 2025
Business
Green Optics Co., Ltd. is a South Korea-based precision optical solutions company engaged in the design, development, fabrication, and integration of ultra-precision optical materials, components, and specialized optical systems. Founded in 1997 and headquartered in Cheongju-si, Chungcheongbuk-do, South Korea, the company provides comprehensive, end-to-end optical engineering and manufacturing capabilities covering optical and opto-mechanical design, ultra-precision grinding and polishing, magneto-rheological finishing (MRF), thin-film coating, cleanroom module assembly, and metrology testing. The company offers a broad portfolio of products and services across multiple advanced technology sectors: optical materials and precision components, including domestically synthesized high-purity zinc sulfide (ZnS) infrared optical materials, spherical and aspherical lenses, cylindrical lenses, optical prisms, precision mirrors, industrial windows, optical domes, micro-optics, and large-aperture optical elements; defense and aerospace optical systems, including infrared guided missile seeker optics, ring laser gyroscope (RLG) optical assemblies, laser-directed energy weapon systems, spaceborne optical observation cameras, and large satellite reflectors; industrial and high-tech equipment modules, including semiconductor inspection and wafer metrology optical modules, flat-panel display lithography and exposure equipment sub-assemblies, infrared (IR) thermal imaging modules, biomedical optics, and head-mounted/heads-up display (HMD/HUD) optical assemblies; and specialized engineering services, including custom opto-mechanical system design, specialized thin-film optical coating, ultra-precision surface processing, cleanroom integration, and comprehensive optical evaluation services. Green Optics serves commercial, defense, and government customers across the defense, aerospace, semiconductor, flat-panel display, biotechnology, and industrial automation sectors, maintaining global business reach and partner relationships across South Korea, the United States, Germany, Israel, Japan, China, and Malaysia. In major corporate developments, Green Optics completed its initial public offering and listed on the KOSDAQ market (KRX: 0015G0) under South Korea's technology-growth special listing framework in November 2025. Following its public listing, the company has accelerated the international expansion of its proprietary zinc sulfide (ZnS) material business, securing multi-billion-won commercial export contracts with global defense solution providers, including major supply agreements with Israeli defense contractors in 2026, while expanding its production capacity to meet growing global demand in defense infrared optics and advanced semiconductor equipment markets.