1. Taiwan Stocks

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    Electronic technology

  3. •

    Semiconductors
ZillTek Technology Corp.

ZillTek Technology Corp.

TTPEX:6679
185.00
TWD
-3.00
(-1.60%)
7.64EPS
34.34P/E
14.04BMarket Cap
Nov 05Next Earn
ZillTek Technology Corp.
TPEX:6679
(Taipei Exchange)

Recent

price

185.00

P/E

ratio

34.34

div

yld

- -

ROIC.AI

2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
TTM
TWD
14.6
19.99
21.03
29.73
34.88
46.58
65.85
43.24
34.28
39.31
36.67
38.49
Revenue per Share
0.16
0.42
1.01
2.94
4.06
7.57
15.06
10.4
6.95
8.86
6.81
7.67
Basic EPS, GAAP
0.2
-0.45
-1.65
-3.84
3.23
5.79
9.34
-1.2
4.6
6.05
11.95
15.27
Free Cash Flow per Basic Share
- -
- -
- -
1.01
1.65
2.43
5.02
7.77
9
5.49
9.11
- -
Dividend per Share
5.64
9.32
14.05
17.82
26.13
30.61
44.29
90.36
94.34
98.19
98.35
110.7
Book Value per Share
5.51
9.27
14.05
17.64
25.97
30.5
44.25
90.23
94.15
98.09
98.33
109.98
Tangible Book Value per Share
25
26
33
37
40
41
42
50
54
54
54
53
Basic Weighted Avg Shares
358
510
686
1,103
1,395
1,898
2,735
2,146
1,840
2,114
1,966
2,054
Sales/Revenue/Turnover
0.68
1.62
4.65
10.66
14.27
20.62
27.63
24.1
19.5
18.01
19.69
25.65
Operating Margin (%)
12
13
14
15
26
27
29
28
37
37
40
45
Depreciation Expense
4
11
33
109
162
309
625
516
373
477
365
409
Net Income, GAAP
- -
- -
- -
12
15.04
19.75
17.35
18.88
14.41
16.7
11.03
11.63
Effective Tax Rate (%)
1.09
2.12
4.79
9.9
11.65
16.26
22.86
24.04
20.26
22.55
18.58
19.93
Profit Margin (%)
158
298
463
597
992
1,155
973
4,064
3,707
3,939
3,614
3,631
Working Capital
- -
7
10
- -
9
10
5
2
16
11
5
5
LT Debt
203
336
506
669
1,078
1,241
1,860
4,843
5,064
5,330
5,241
5,899
Total Equity
- -
2.71
- -
16.66
18.1
25.79
36.18
11.82
6.14
6.05
5.86
7.85
Return on Invested Capital (%)
- -
3.9
- -
17.42
17.85
26.25
37.9
14.99
7.51
9.14
6.89
7.58
Return on Capital (%)
- -
4.01
7.81
18.58
18.6
26.61
40.34
15.39
7.53
9.17
6.91
7.61
Return on Common Equity (%)

Capital Structure

TWD

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
9
8
26
LT Borrowings
- -
- -
- -
LT Finance Leases
5
4
5
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
53
53
53
Market Capitalization
9,698
12,256
14,041

Working Capital

TWD

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
3,840
4,132
4,001
Cash, Cash Equivalents & STI
2,218
2,466
2,422
Accounts Receivable, Net
798
790
727
Inventories
763
752
759
Total Current Liabilities
226
594
370
Payables & Accruals
- -
- -
- -
ST Debt
9
8
26
Deferred Revenue
- -
- -
- -

Growth Rates

TWD

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
44.29%
43.69%
-1.66%
Free Cash Flow
-34.5%
-87.12%
96.78%
Net Income, GAAP
81.47%
12.38%
-23.39%
Sales/Revenue/Turnover
21.64%
3.23%
-7.01%
Total Cash Common Dividend
- -
49.44%
65.36%

Quarterly Revenue

TWD

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
499
581
518
516
2,114
2025
519
493
- -
477
1,966
2026
537
547
- -
- -
- -

Quarterly Earnings Per Share

TWD

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
2.86
2.43
1.51
2.08
8.86
2025
2.05
-1.63
- -
2.97
6.81
2026
3.7
2.64
- -
- -
- -

Quarterly Dividends Per Share

TWD

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
5.49
2025
- -
- -
- -
- -
9.11
2026
- -
- -
- -
- -
- -
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Business
Zilltek Technology Corp (6679.TWO) designs and develops high-value-added micro-electromechanical systems (MEMS) heterogeneous integrated circuits and analog mixed-signal semiconductors. The company offers MEMS microphones in analog, digital and optical variants; digital barometric pressure and temperature sensors; audio amplifiers; DC/DC converters; low dropout regulators (LDOs); touch screen controllers; AC/DC converters; LED drivers; and charger protection ICs. Its products serve consumer electronics applications including smartphones, PCs, wearable devices, tablets, notebooks, data communication equipment, LCD TVs and monitors, set-top boxes, surveillance systems, USB storage devices and IoT devices; primary markets encompass Taiwan, mainland China and international regions. Founded in 2005 and headquartered in Hsinchu Science Park, Taiwan, Zilltek maintains offices in China and engages in customer technology development, consulting, trading and investment activities. Recent developments include the release of its 2024 Sustainability Report in August 2025 covering environment, social responsibility and governance initiatives; the launch of miniaturized MEMS microphone chips featuring integrated LED and high signal-to-noise ratio (SNR) analog variants; inclusion in the MSCI Global Small Cap Indexes; attendance at IEEE MEMS 2025; and a share repurchase program from April to June 2025 acquiring 991,000 shares or 1.83% of its capital for TWD 204.52 million.