Goldtek Technology Co., Ltd.

TPEX:6638 Stock Report

Market Cap: NT$1.5b

Goldtek Technology Past Earnings Performance

Past criteria checks 0/6

Goldtek Technology's earnings have been declining at an average annual rate of -65.5%, while the Electronic industry saw earnings growing at 0.4% annually. Revenues have been declining at an average rate of 16.1% per year.

Key information

-65.50%

Earnings growth rate

-65.50%

EPS growth rate

Electronic Industry Growth14.81%
Revenue growth rate-16.10%
Return on equity-22.21%
Net Margin-19.24%
Last Earnings Update31 Dec 2025

Recent past performance updates

Recent updates

Analysis Article Mar 18

Should You Invest In Goldtek Technology (GTSM:6638)?

Did you know there are some financial metrics that can provide clues of a potential multi-bagger? Ideally, a business...
Analysis Article Feb 10

We Think Goldtek Technology's (GTSM:6638) Statutory Profit Might Understate Its Earnings Potential

As a general rule, we think profitable companies are less risky than companies that lose money. Having said that...
Analysis Article Jan 19

How Does Goldtek Technology Co., Ltd. (GTSM:6638) Fare As A Dividend Stock?

Dividend paying stocks like Goldtek Technology Co., Ltd. ( GTSM:6638 ) tend to be popular with investors, and for good...
Analysis Article Dec 22

Reflecting on Goldtek Technology's (GTSM:6638) Share Price Returns Over The Last Three Years

While it may not be enough for some shareholders, we think it is good to see the Goldtek Technology Co., Ltd...
Analysis Article Dec 04

Will Goldtek Technology (GTSM:6638) Become A Multi-Bagger?

What are the early trends we should look for to identify a stock that could multiply in value over the long term? In a...
Analysis Article Nov 19

Are Robust Financials Driving The Recent Rally In Goldtek Technology Co., Ltd.'s (GTSM:6638) Stock?

Goldtek Technology (GTSM:6638) has had a great run on the share market with its stock up by a significant 12% over the...

Revenue & Expenses Breakdown

How Goldtek Technology makes and spends money. Based on latest reported earnings, on an LTM basis.


Earnings and Revenue History

TPEX:6638 Revenue, expenses and earnings (TWD Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Dec 252,043-393477128
30 Sep 252,241-349531140
30 Jun 252,439-305586153
31 Mar 252,600-136512160
31 Dec 242,76133438167
30 Sep 242,66250394169
30 Jun 242,56468350171
31 Mar 242,64760342177
31 Dec 232,73052334183
30 Sep 233,01158356206
30 Jun 233,29265378230
31 Mar 233,712110386236
31 Dec 224,133154393243
30 Sep 224,422177361207
30 Jun 224,710200330171
31 Mar 224,573179321153
31 Dec 214,435159312136
30 Sep 214,475192303146
30 Jun 214,515225293157
31 Mar 214,344232281164
31 Dec 204,174239269172
30 Sep 204,760333371186
30 Jun 205,346426472201
31 Mar 206,503569524217
31 Dec 197,661713577233
30 Sep 197,916719480263
30 Jun 198,171724383293
31 Mar 197,746636312318
31 Dec 187,322548240343
30 Sep 187,036513222325
30 Jun 186,749477204307
31 Mar 186,158431196258
31 Dec 175,566384187208
30 Sep 174,540317165159
30 Jun 173,513249143110
31 Mar 173,32228412089
31 Dec 163,1313199767
31 Dec 15992643534

Quality Earnings: 6638 is currently unprofitable.

Growing Profit Margin: 6638 is currently unprofitable.


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: 6638 is unprofitable, and losses have increased over the past 5 years at a rate of 65.5% per year.

Accelerating Growth: Unable to compare 6638's earnings growth over the past year to its 5-year average as it is currently unprofitable

Earnings vs Industry: 6638 is unprofitable, making it difficult to compare its past year earnings growth to the Electronic industry (-4%).


Return on Equity

High ROE: 6638 has a negative Return on Equity (-22.21%), as it is currently unprofitable.


Return on Assets


Return on Capital Employed


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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/11 23:03
End of Day Share Price 2026/07/09 00:00
Earnings2025/12/31
Annual Earnings2025/12/31

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.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* 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.

Learn about the world class team who designed and built the Simply Wall St analysis model.

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

Goldtek Technology Co., Ltd. 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.