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Grand-Tek Technology Co., Ltd.

Grand-Tek Technology Co., Ltd.

3684.TWO
Grand-Tek Technology Co., Ltd.TW flagTaipei Exchange
51.20
TWD
-1.70
- -
1.55BMarket Cap
Grand-Tek Technology Co., Ltd.
3684.TWO
(Taipei Exchange)

Recent

price

51.20

P/E

ratio

- -

div

yld

- -

ROIC.AI

2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
TTM
FRC
18.12
16.17
18.03
15.59
17.93
23.13
19.24
21.06
15.23
16.06
17.81
30.9
37.68
26.92
31.26
- -
27.68
Revenue per Share
0.83
1.21
1.74
1.68
2.36
3.64
2.49
2.64
1.57
3.8
1.66
2.87
4.1
1.17
2.8
- -
2.19
Basic EPS, GAAP
1.4
1.5
2.28
2.02
0.26
3.54
2.43
-0.19
-5.84
1.51
-0.38
1.37
6.43
0.52
4.31
- -
2.24
Free Cash Flow per Basic Share
0.3
0.74
0.97
1.41
1.42
1.88
1.79
2.07
2.22
1.26
1.76
1.24
2.46
1.89
0.8
- -
- -
Dividend per Share
7.7
8.07
8.6
8.8
9.61
11.04
11.15
11.49
10.48
13.01
12.5
13.76
15.03
14.05
15.89
- -
16.97
Book Value per Share
8.33
8.57
9.45
9.84
12.38
13.82
14.64
15.63
14.4
17.22
17.13
19.19
20.8
20.12
22.12
- -
23.96
Tangible Book Value per Share
26
26
26
26
29
29
30
30
30
29
29
30
30
30
30
- -
30
Basic Weighted Avg Shares
472
421
470
406
513
680
577
625
455
471
522
920
1,131
808
938
1,150
826
Sales/Revenue/Turnover
7.96
7.45
13.07
10.55
14.32
17.36
15.29
17.76
11.16
16.67
13.96
12.32
12.29
4.99
9.26
10.76
9.81
Operating Margin (%)
14
13
12
9
8
12
14
14
16
24
23
28
34
38
40
42
32
Depreciation Expense
22
31
45
44
67
107
75
78
47
111
49
85
123
35
84
105
65
Net Income, GAAP
24.89
16.25
17.26
13.05
17.99
17.91
21.02
19.09
22.96
12.95
21.46
19.98
22.4
13.5
19.87
18.56
16.91
Effective Tax Rate (%)
4.58
7.47
9.65
10.78
13.13
15.73
12.96
12.55
10.28
23.67
9.34
9.28
10.88
4.33
8.96
9.13
7.91
Profit Margin (%)
164
142
167
179
274
321
355
345
261
283
236
295
306
274
300
544
544
Working Capital
27
- -
- -
- -
- -
- -
- -
145
295
238
193
201
161
139
98
293
293
LT Debt
219
224
247
258
363
416
447
469
435
507
505
573
626
605
668
720
720
Total Equity
9.88
10.31
21.14
14.69
18.88
23.69
15.55
16.51
5.73
9.12
7.72
11.83
13.15
4.34
8.8
10.86
7.26
Return on Invested Capital (%)
9.09
13.27
20.02
18.87
26.13
34.85
22.3
18.93
8.85
18.69
8.53
14.6
19.85
6.32
14.68
15.24
9.57
Return on Capital (%)
11.35
15.31
20.88
19.31
26.71
35.68
22.69
23.24
14.31
32.08
13.05
22
28.6
8.03
18.71
21.34
13.28
Return on Common Equity (%)

Capital Structure

FRC

•

in mil. unless spec.
Jun'25
Sep'25
Dec'25
ST Debt
17
- -
22
LT Borrowings
84
- -
279
LT Finance Leases
10
- -
14
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
30
30
30
Market Capitalization
1,251
1,408
1,923

Working Capital

FRC

•

in mil. unless spec.
Jun'25
Sep'25
Dec'25
Total Current Assets
613
- -
862
Cash, Cash Equivalents & STI
253
- -
506
Accounts Receivable, Net
252
- -
249
Inventories
86
- -
86
Total Current Liabilities
358
- -
318
Payables & Accruals
- -
- -
- -
ST Debt
17
- -
22
Deferred Revenue
- -
- -
- -

Growth Rates

FRC

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
5.89%
7.53%
7.73%
Free Cash Flow
314.26%
110.77%
9.55%
Net Income, GAAP
22.89%
42.51%
24.85%
Sales/Revenue/Turnover
8.97%
21.86%
22.61%
Total Cash Common Dividend
19.32%
35.61%
187.5%

Quarterly Revenue

FRC

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2023
246
205
188
169
808
2024
185
257
226
270
938
2025
229
325
- -
273
1,150

Quarterly Earnings Per Share

FRC

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2023
0.41
0.55
0.2
- -
1.17
2024
0.44
0.92
0.35
- -
2.8
2025
0.55
0.68
- -
- -
- -

Quarterly Dividends Per Share

FRC

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2023
- -
- -
- -
- -
1.89
2024
- -
- -
- -
- -
0.8
2025
- -
- -
- -
- -
- -
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Business
Grand-Tek Technology Co., Ltd. (3684.TWO) manufactures and supplies outdoor antennas, RF cable assemblies, weatherproof enclosures, mounting brackets, coaxial jumpers, data cable harnesses, surge protection solutions, and integrated subsystems for wireless communication applications. The company provides total solutions including customized antennas for WiFi, 3G/4G/5G, GPS/GNSS, automotive assemblies with FAKRA and I-PEX connectors, industrial wiring harnesses, and electronic component integration design services targeting massive IoT, transportation/C-V2X/DSRC, telecommunications antenna systems, secured networks, smart grid/power supply, and industrial IoT sectors. Founded in 1995 and headquartered at 8F., No.233-2, Bao Ciao Rd., Hsin Dian Dist., New Taipei City, Taiwan, Grand-Tek operates production facilities in Taiwan and Dongguan, China, with sales bases in the San Francisco Bay Area since 2021 and Vietnam; it maintains long-term partnerships with Hirose Electric, Times Microwave Systems, W.L. Gore, and Telit Cinterion, holding certifications including ISO 9001:2015, ISO 14001:2015, IATF 16949:2016, IECQ QC 080000, UL, TUV for power supplies, IPC/WHMA-A-620, and AEO. Recent developments include listing as a global corporate partner of Telit in 2023, launching 5G antennas that passed Japan TELEC certification and Wi-Fi 7 standard antennas in 2024, upgrading antenna testing and verification equipment in 2024, achieving ISO 9001 certification for Grand-Tek Vietnam in March 2025, sponsoring the 2025 Loheac Rally in August 2025, and celebrating its 30th anniversary in June 2025 with a new vision emphasizing antenna technology for smart city connectivity.