TacBright Optronics's earnings have been declining at an average annual rate of -46.3%, while the Chemicals industry saw earnings declining at 0.6% annually. Revenues have been declining at an average rate of 8.2% per year.
How TacBright Optronics makes and spends money. Based on latest reported earnings, on an LTM basis.
Earnings and Revenue History
TPEX:6434 Revenue, expenses and earnings (TWD Millions)
Date
Revenue
Earnings
G+A Expenses
R&D Expenses
31 Dec 25
1,213
-115
100
5
30 Sep 25
1,229
-109
101
6
30 Jun 25
1,245
-102
102
6
31 Mar 25
1,271
-97
101
6
31 Dec 24
1,297
-92
99
7
30 Sep 24
1,305
-102
95
9
30 Jun 24
1,313
-112
92
10
31 Mar 24
1,244
-155
87
9
31 Dec 23
1,174
-198
82
8
30 Sep 23
1,112
-180
80
9
30 Jun 23
1,051
-162
78
10
31 Mar 23
1,111
-92
77
12
31 Dec 22
1,171
-23
77
15
30 Sep 22
1,375
37
76
15
30 Jun 22
1,578
98
75
16
31 Mar 22
1,687
86
72
17
31 Dec 21
1,796
74
69
18
30 Sep 21
1,783
45
68
18
30 Jun 21
1,770
17
67
18
31 Mar 21
1,679
17
66
19
31 Dec 20
1,589
18
64
19
30 Sep 20
1,539
16
66
17
30 Jun 20
1,488
14
69
16
31 Mar 20
1,517
28
69
12
31 Dec 19
1,546
43
69
9
30 Sep 19
1,518
9
65
8
30 Jun 19
1,490
-25
62
7
31 Mar 19
1,361
-150
61
8
31 Dec 18
1,231
-276
59
8
30 Sep 18
1,046
-419
59
9
30 Jun 18
861
-562
59
10
31 Mar 18
791
-537
63
10
31 Dec 17
721
-512
67
10
30 Sep 17
738
-399
88
15
30 Jun 17
756
-287
108
19
31 Mar 17
814
-323
136
28
31 Dec 16
873
-358
165
37
30 Sep 16
920
-626
170
45
30 Jun 16
967
-894
176
54
31 Mar 16
967
-871
170
55
31 Dec 15
966
-847
164
57
30 Sep 15
1,090
-579
173
68
30 Jun 15
1,214
-312
181
78
Quality Earnings: 6434 is currently unprofitable.
Growing Profit Margin: 6434 is currently unprofitable.
Free Cash Flow vs Earnings Analysis
Past Earnings Growth Analysis
Earnings Trend: 6434 is unprofitable, and losses have increased over the past 5 years at a rate of 46.3% per year.
Accelerating Growth: Unable to compare 6434's earnings growth over the past year to its 5-year average as it is currently unprofitable
Earnings vs Industry: 6434 is unprofitable, making it difficult to compare its past year earnings growth to the Chemicals industry (-6.7%).
Return on Equity
High ROE: 6434 has a negative Return on Equity (-5.67%), as it is currently unprofitable.
Return on Assets
Return on Capital Employed
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Company Analysis and Financial Data Status
Data
Last Updated (UTC time)
Company Analysis
2026/06/27 19:39
End of Day Share Price
2026/06/26 00:00
Earnings
2025/12/31
Annual Earnings
2025/12/31
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
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Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
TacBright Optronics Corporation is covered by 0 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.