1. South Korea Stocks

  2. •

    Electronic technology

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    Semiconductors
AUK CORP.

AUK CORP.

KKRX:017900
7,370.00
KRW
-130.00
(-1.73%)
217.70EPS
30.13P/E
334.42BMarket Cap
AUK CORP.
KRX:017900
(Korea Stock Exchange)

Recent

price

7,370.00

P/E

ratio

30.13

div

yld

- -

ROIC.AI

2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
TTM
KRW
10,834.04
8,196.76
6,705.06
6,367.42
4,255.86
3,845.15
3,267.57
3,365.22
3,391.23
3,169.39
2,967.16
3,445.53
3,025.61
2,489.87
2,579.48
2,649.65
2,657.28
Revenue per Share
220
-917.92
-233
-103
-195
-97
38
55
126
66
-314
219
275
-19
209
85
220.35
Basic EPS, GAAP
458.52
-265.01
802.95
450.54
225.03
218.78
182.72
-100.82
-84.6
61.74
27.1
-122.95
266.41
300.03
198.7
-101.64
-125.53
Free Cash Flow per Basic Share
9.51
110
- -
- -
- -
- -
- -
- -
50.18
49.93
50.74
- -
50.06
49.88
49.89
50.29
- -
Dividend per Share
5,843.9
4,747.64
4,416.95
4,294.12
3,871.97
3,888.25
3,889.48
3,936.86
4,248.21
4,292.29
3,966.41
4,164.82
4,514.45
4,594.02
4,746.34
4,784.22
4,870.69
Book Value per Share
4,863.49
4,626.42
4,326.38
4,266.68
3,858.47
3,879.2
3,883.57
3,930.69
4,242.94
4,285.04
3,952.72
4,154.71
4,510.64
4,582.43
4,739.83
4,781.37
4,858.63
Tangible Book Value per Share
31
48
48
48
55
54
52
53
52
52
51
50
50
50
50
50
50
Basic Weighted Avg Shares
338,158
389,846
318,556
307,662
235,623
206,229
170,928
177,386
176,930
166,182
150,173
173,774
152,201
125,705
130,189
132,685
133,852
Sales/Revenue/Turnover
6.89
0.02
-1.86
-2.35
-4.2
-5.58
-0.85
4.67
1.43
-0.87
-5.22
3.98
3.84
-3.5
1.13
0.91
0.15
Operating Margin (%)
19,775
29,031
34,110
22,646
17,683
15,922
13,567
9,817
7,938
9,449
9,503
8,390
7,920
6,962
5,551
4,826
4,567
Depreciation Expense
6,867
-43,657
-11,070
-4,977
-10,796
-5,202
1,988
2,899
6,574
3,461
-15,892
11,045
13,834
-959
10,548
4,257
11,099
Net Income, GAAP
- -
- -
- -
- -
- -
- -
1.21
0.18
- -
- -
- -
18.27
- -
- -
21.05
6.91
17.64
Effective Tax Rate (%)
2.03
-11.2
-3.47
-1.62
-4.58
-2.52
1.16
1.63
3.72
2.08
-10.58
6.36
9.09
-0.76
8.1
3.21
8.29
Profit Margin (%)
49,114
41,132
65,410
85,430
119,356
111,674
124,322
124,669
107,593
104,857
93,598
99,232
107,842
109,433
121,594
137,548
143,737
Working Capital
6,609
14,798
6,407
- -
- -
- -
- -
- -
178
938
402
- -
32
26
180
182
192
LT Debt
279,986
227,427
209,309
209,021
221,666
203,213
203,312
206,149
224,400
222,416
201,271
210,708
227,621
231,525
239,242
241,121
245,372
Total Equity
- -
- -
- -
- -
- -
- -
-0.71
4.06
- -
- -
- -
2.74
- -
- -
0.5
0.47
0.07
Return on Invested Capital (%)
- -
- -
- -
- -
- -
- -
0.96
1.41
- -
- -
- -
5.64
- -
- -
4.51
1.85
4.69
Return on Capital (%)
4.02
-17.33
-5.08
-2.37
-5
-2.44
0.98
1.41
3.07
1.56
-7.56
5.39
6.33
-0.42
4.48
1.77
4.61
Return on Common Equity (%)

Capital Structure

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
20
20
25
LT Borrowings
6
7
7
LT Finance Leases
176
185
185
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
50
50
50
Market Capitalization
90,756
137,745
334,415

Working Capital

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
154,514
159,491
163,144
Cash, Cash Equivalents & STI
89,598
91,868
91,565
Accounts Receivable, Net
20,163
23,503
25,736
Inventories
29,163
27,952
29,245
Total Current Liabilities
16,965
20,135
19,407
Payables & Accruals
- -
- -
- -
ST Debt
20
20
25
Deferred Revenue
- -
- -
- -

Growth Rates

KRW

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
1.85%
3.71%
0.79%
Free Cash Flow
-146.19%
-207.96%
-150.75%
Net Income, GAAP
-208.27%
-302.1%
-59.65%
Sales/Revenue/Turnover
-3.79%
-1.72%
1.92%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
30,733
34,134
33,475
31,848
130,189
2025
35,456
34,674
33,018
29,537
132,685
2026
34,472
36,825
- -
- -
- -

Quarterly Earnings Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
66
65
-21
99.34
209
2025
47
-47
50.99
33.46
85
2026
82.9
53
- -
- -
- -

Quarterly Dividends Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
49.89
2025
- -
- -
- -
- -
50.29
2026
- -
- -
- -
- -
- -
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Business
AUK Corp (017900.KS) manufactures and sells automotive components and electronic products. The company produces automotive semiconductors, including microcontrollers, power management ICs, and system-on-chips; automotive electronic control units, such as engine control units, transmission control units, and advanced driver assistance systems; automotive sensors, lighting modules, and infotainment systems; and industrial and consumer electronics components like displays and power devices. AUK operates primarily in South Korea, with sales and production facilities across Asia, North America, and Europe, targeting major global automakers and electronics manufacturers. Founded in 1968 and headquartered in Gwangju, South Korea, the company maintains key subsidiaries focused on semiconductor fabrication and automotive module assembly. In recent developments, AUK expanded its automotive semiconductor production capacity through a strategic alliance with a leading global chip foundry in 2024 and launched new power ICs for electric vehicles in early 2025, supporting its shift toward electrification and advanced mobility segments.