1. South Korea Stocks

  2. •

    Electronic technology

  3. •

    Semiconductors
PHOTON CO. LTD

PHOTON CO. LTD

KKRX:208710
2,540.00
KRW
-25.00
(-0.97%)
105.59EPS
20.41P/E
26.23BMarket Cap
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
428,180.37
44,638.9
12,973.11
12,855.34
14,869.28
16,110.77
16,000.28
11,040.44
14,180.89
13,172.93
53,146.16
9,776.08
10,601.01
Basic EPS, GAAP
60,199.69
3,525
1,230
635
1,075
1,095
-2,945
-950
35
-1,260
-3,820
-483
97.57
Free Cash Flow per Basic Share
-123,861.01
4,612.44
-1,629.02
-341.17
-820.38
2,528.5
-3,502.94
-793.96
403.17
379.17
-2,069.45
-298.61
-619.81
Dividend per Share
215.68
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Book Value per Share
12,839.95
5,702.68
6,732.28
7,725.1
8,436.32
9,780.93
6,551.87
5,976.07
6,062.19
4,858.96
4,085.67
3,610.82
3,805.61
Tangible Book Value per Share
12,621.18
5,483.04
6,530.63
7,244.87
7,993.16
9,726.71
6,490.18
5,219.76
5,375.28
4,822.37
4,052.17
3,576.43
3,772.31
Basic Weighted Avg Shares
- -
1
5
5
5
6
6
8
7
9
3
13
13
Sales/Revenue/Turnover
39,704
44,874
68,615
70,020
81,464
90,419
91,793
83,834
104,283
123,469
135,706
128,735
139,517
Operating Margin (%)
18.58
12.78
11.41
9.51
9.8
7.79
-4.7
-13.94
0.2
-2.7
-2.54
-0.04
2.19
Depreciation Expense
1,828
2,729
4,635
5,794
6,479
7,738
8,951
7,900
7,952
8,295
7,266
5,819
5,733
Net Income, GAAP
5,582
3,544
6,505
3,459
5,890
6,146
-16,895
-7,214
257
-11,810
-9,754
-6,360
1,284
Effective Tax Rate (%)
26.92
- -
16.66
15.48
16.68
12.71
- -
- -
62.76
- -
- -
- -
52.76
Profit Margin (%)
14.06
7.9
9.48
4.94
7.23
6.8
-18.41
-8.6
0.25
-9.57
-7.19
-4.94
0.92
Working Capital
3,540
12,466
11,451
22,135
14,711
5,367
-1,642
-7,136
8,428
12,828
8,028
6,161
5,461
LT Debt
1,949
3,735
891
11,643
2,791
2,411
21,894
2,672
234
671
247
1,368
1,279
Total Equity
13,097
28,851
36,618
41,936
46,059
56,133
37,651
49,445
51,298
57,532
53,850
47,575
50,142
Return on Invested Capital (%)
- -
- -
16.73
11.58
10.97
8.94
- -
- -
0.29
- -
- -
- -
2.22
Return on Capital (%)
- -
- -
17.25
8.35
11.46
10.3
- -
- -
1.13
- -
- -
- -
2.59
Return on Common Equity (%)
- -
16.9
19.87
8.77
13.28
11.98
-36.03
-16.55
0.51
-21.08
-17.01
-12.54
2.65

Capital Structure

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
16,548
19,021
18,299
LT Borrowings
- -
- -
- -
LT Finance Leases
1,368
1,395
1,279
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
13
13
13
Market Capitalization
28,328
26,101
26,233

Working Capital

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
49,910
46,608
49,517
Cash, Cash Equivalents & STI
4,841
8,808
4,619
Accounts Receivable, Net
34,391
25,956
33,169
Inventories
6,806
7,704
7,509
Total Current Liabilities
43,749
40,381
44,056
Payables & Accruals
- -
- -
- -
ST Debt
16,548
19,021
18,299
Deferred Revenue
- -
- -
- -

Growth Rates

KRW

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
6.94%
5.83%
-11.65%
Free Cash Flow
-135.33%
-94.72%
-25.59%
Net Income, GAAP
-516.51%
-980.31%
-34.79%
Sales/Revenue/Turnover
12.27%
7.78%
-5.14%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
41,586
25,311
32,899
35,910
135,706
2025
26,998
26,862
34,271
40,604
128,735
2026
26,737
37,906
- -
- -
- -

Quarterly Earnings Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
-70.31
-1,330
-1,120
-202.87
-3,820
2025
-890
-303
12.25
-13.48
-483
2026
35.98
63
- -
- -
- -

Quarterly Dividends Per Share

KRW

•

in mil. unless spec.

Year

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

Company Description

Company Profile APIChatGPT
CEO
Jeong-Uk Kim
Full Time Employees
33
Sector
Electronic technology
Industry
Semiconductors
Address
Yongin-si South Korea
IPO Date
Dec 24, 2014
Website
biologdevice.com
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Business
PHOTON CO. LTD is a South Korea-based technology company primarily engaged in the development, manufacture, and distribution of optical communication components and optoelectronic devices. The company's core product portfolio comprises optical transceivers; Transmitter Optical Sub-Assemblies (TOSA); Receiver Optical Sub-Assemblies (ROSA); Bidirectional Optical Sub-Assemblies (BOSA); laser diode (LD) and photodiode (PD) chips and modules; wavelength division multiplexing (WDM) passive optical components; optical splitters; variable optical attenuators; fiber optic connectors; optical patch cords; and precision optical sensor modules designed for high-speed telecommunications infrastructure, enterprise networks, cloud data centers, and industrial sensing applications. PHOTON CO. LTD operates through specialized business divisions including Optical Communication Devices, Optoelectronic Packaging, and Precision Optical Sensors, serving telecommunications network operators, optical equipment original equipment manufacturers (OEMs), systems integrators, and industrial automation enterprises across South Korea, East Asia, North America, and Europe. In recent operational developments, the company has expanded its high-speed optical module lineup with next-generation transceivers engineered for 5G telecommunication networks and high-density data center architectures; established strategic co-development and supply agreements with global optical network equipment vendors; enhanced its cleanroom manufacturing and automated optical alignment facilities to increase unit throughput and yield efficiency; and advanced its research and development initiatives into micro-optical assemblies and LiDAR sensing components for automotive driver-assistance systems and smart mobility platforms. Founded in 2004, PHOTON CO. LTD is headquartered in Gwangju, South Korea.