1. South Korea Stocks

  2. •

    Electronic technology

  3. •

    Electronic production equipment
Sunny Electronics Corporation

Sunny Electronics Corporation

KKRX:004770
1,606.00
KRW
-43.00
(-2.61%)
88.72EPS
19.27P/E
60.72BMarket Cap
Sunny Electronics Corporation
KRX:004770
(Korea Stock Exchange)

Recent

price

1,606.00

P/E

ratio

19.27

div

yld

- -

ROIC.AI

2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
TTM
KRW
1,820.65
1,353.17
1,315.06
1,235.51
1,134.09
874.5
702.55
631.86
621.37
833.35
478.25
458.9
500.53
366.52
349.54
344.15
351
Revenue per Share
-214.06
-284.39
-320.15
-186.83
-32
79
37
35
126
20
170
130
144.55
111
120
101
88.72
Basic EPS, GAAP
89.4
-197.66
-193.9
-57.21
41.02
105.7
93.41
26.39
30.46
168.41
97.11
70.61
145.37
123.27
128.72
109.47
92.85
Free Cash Flow per Basic Share
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
30.05
30.11
- -
Dividend per Share
1,306.98
986.38
892.24
708.18
977.47
1,062.93
1,210.17
1,277.57
1,405.05
1,597.6
1,831.81
1,956.46
2,101.41
2,207.01
2,308.4
2,387.88
2,395
Book Value per Share
1,307.75
961
869.84
689.81
966.44
1,057.06
1,204.89
1,276.53
1,404.17
1,597
1,831.2
1,956.1
2,101.19
2,206.91
2,308.38
2,387.87
2,395
Tangible Book Value per Share
20
20
20
21
23
27
29
30
30
31
34
35
35
35
37
36
36
Basic Weighted Avg Shares
36,641
27,011
26,450
25,562
26,033
23,186
20,713
18,693
18,684
25,616
16,423
15,897
17,441
12,760
12,810
12,361
12,610
Sales/Revenue/Turnover
-8.35
-19.11
-21.21
-12.4
-0.53
1.81
10.22
7.11
3.46
16.49
7.31
11.16
9.67
7.07
20.11
17.81
13.81
Operating Margin (%)
2,339
2,427
1,875
1,192
1,035
918
603
451
401
625
613
533
493
524
542
382
371
Depreciation Expense
-4,308
-5,677
-6,439
-3,865
-735
2,095
1,091
1,035
3,789
615
5,838
4,504
5,037
3,864
4,398
3,628
3,187
Net Income, GAAP
- -
- -
- -
- -
- -
- -
6.4
- -
- -
54.99
21.02
19.65
- -
20.48
20.55
20.26
20.51
Effective Tax Rate (%)
-11.76
-21.02
-24.34
-15.12
-2.82
9.03
5.27
5.54
20.28
2.4
35.55
28.33
28.88
30.28
34.33
29.35
25.28
Profit Margin (%)
5,223
2,707
8,805
6,778
17,401
27,200
25,996
16,544
19,203
8,150
45,592
52,185
65,330
73,788
76,738
79,238
59,570
Working Capital
- -
- -
- -
- -
- -
7,530
- -
- -
7,742
219
180
50
426
374
278
123
79
LT Debt
26,254
19,627
18,514
14,695
25,877
28,123
35,476
38,294
42,118
53,879
63,829
68,173
73,224
81,004
83,207
84,787
85,040
Total Equity
- -
- -
- -
- -
- -
- -
5.3
- -
- -
3.6
1.58
2.16
- -
0.92
2.48
2.08
1.63
Return on Invested Capital (%)
- -
- -
- -
- -
- -
- -
4.01
- -
- -
1.55
9.81
6.82
- -
5.02
5.36
4.33
3.78
Return on Capital (%)
-15.19
-24.76
-33.8
-23.31
-3.62
7.76
3.43
2.81
9.42
1.28
9.92
6.82
7.12
5.01
5.36
4.32
3.77
Return on Common Equity (%)

Capital Structure

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
131
135
133
LT Borrowings
- -
- -
- -
LT Finance Leases
123
115
79
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
36
36
36
Market Capitalization
55,392
57,131
60,718

Working Capital

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
80,217
80,458
60,575
Cash, Cash Equivalents & STI
77,730
77,778
57,415
Accounts Receivable, Net
983
1,236
1,632
Inventories
1,240
1,352
1,465
Total Current Liabilities
979
2,074
1,005
Payables & Accruals
- -
- -
- -
ST Debt
131
135
133
Deferred Revenue
- -
- -
- -

Growth Rates

KRW

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
11.99%
5.89%
1.9%
Free Cash Flow
43.19%
11.69%
-16.65%
Net Income, GAAP
94.07%
-7.6%
-17.51%
Sales/Revenue/Turnover
-4.27%
-4.69%
-3.5%
Total Cash Common Dividend
- -
- -
-1.79%

Quarterly Revenue

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
3,002
3,066
3,213
3,528
12,810
2025
3,156
3,208
3,020
2,977
12,361
2026
3,067
3,545
- -
- -
- -

Quarterly Earnings Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
37
16
36
30.97
120
2025
37
17
31.06
16.48
101
2026
32.73
9
- -
- -
- -

Quarterly Dividends Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
30.05
2025
- -
- -
- -
- -
30.11
2026
- -
- -
- -
- -
- -
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Business
Sunny Electronics Corp. (004770.KS) manufactures and sells crystal oscillator products and related frequency control components in South Korea. The company offers crystal units, filters, crystal and MEMS oscillators, VCXO oscillators, TCXO oscillators, and VCTCXO oscillators; it also produces saw filters, monolithic crystal filters, and resonators for applications in consumer electronics, telecommunications, security systems, notebooks, LCD monitors, scanners, and switching hubs. Founded in 1966 and headquartered in Chungju, South Korea, Sunny Electronics operates primarily in the precision electronics industry, serving major clients such as Samsung and LG Electronics while expanding into automotive components through AEC-Q200 certification. The company maintains long-standing partnerships with top electronics firms and focuses on high value-added miniature components amid the fourth industrial revolution. In recent developments, Sunny Electronics announced plans to cancel KRW 2 billion worth of its own shares, reflecting ongoing capital management activities. Formerly known as Sunny Electric Engineering Co., Ltd., it changed its name to Sunny Electronics Corp. in March 1999.