Grand-Tek Technology Co., Ltd.

TPEX:3684 Stock Report

Market Cap: NT$1.6b

Grand-Tek Technology Past Earnings Performance

Past criteria checks 5/6

Grand-Tek Technology has been growing earnings at an average annual rate of 2.9%, while the Electrical industry saw earnings growing at 1.8% annually. Revenues have been growing at an average rate of 5.9% per year. Grand-Tek Technology's return on equity is 14.4%, and it has net margins of 9.3%.

Key information

2.86%

Earnings growth rate

2.64%

EPS growth rate

Electrical Industry Growth18.73%
Revenue growth rate5.93%
Return on equity14.42%
Net Margin9.28%
Last Earnings Update31 Mar 2026

Recent past performance updates

Recent updates

Analysis Article Apr 05

Investors Could Be Concerned With Grand-Tek Technology's (GTSM:3684) Returns On Capital

What are the early trends we should look for to identify a stock that could multiply in value over the long term? One...
Analysis Article Mar 15

We Think Grand-Tek Technology (GTSM:3684) Can Stay On Top Of Its Debt

The external fund manager backed by Berkshire Hathaway's Charlie Munger, Li Lu, makes no bones about it when he says...
Analysis Article Feb 21

Has Grand-Tek Technology Co., Ltd.'s (GTSM:3684) Impressive Stock Performance Got Anything to Do With Its Fundamentals?

Most readers would already be aware that Grand-Tek Technology's (GTSM:3684) stock increased significantly by 5.5% over...
Analysis Article Jan 31

Is Grand-Tek Technology Co., Ltd. (GTSM:3684) An Attractive Dividend Stock?

Is Grand-Tek Technology Co., Ltd. ( GTSM:3684 ) a good dividend stock? How can we tell? Dividend paying companies with...
Analysis Article Jan 01

Has Grand-Tek Technology (GTSM:3684) Got What It Takes To 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...
Analysis Article Dec 11

Is Grand-Tek Technology (GTSM:3684) Using Too Much Debt?

Howard Marks put it nicely when he said that, rather than worrying about share price volatility, 'The possibility of...
Analysis Article Nov 20

Grand-Tek Technology Co., Ltd.'s (GTSM:3684) Stock Has Shown Weakness Lately But Financial Prospects Look Decent: Is The Market Wrong?

It is hard to get excited after looking at Grand-Tek Technology's (GTSM:3684) recent performance, when its stock has...

Revenue & Expenses Breakdown

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


Earnings and Revenue History

TPEX:3684 Revenue, expenses and earnings (TWD Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 261,17810919064
31 Dec 251,15010518861
30 Sep 251,14710917758
30 Jun 251,0508017454
31 Mar 259828817757
31 Dec 249388416859
30 Sep 248375116458
30 Jun 247994716259
31 Mar 247473615254
31 Dec 238083515351
30 Sep 239475316851
30 Jun 231,0809317348
31 Mar 231,13311417547
31 Dec 221,13112317344
30 Sep 221,12513515441
30 Jun 221,07211714338
31 Mar 221,0109613836
31 Dec 219208512733
30 Sep 217666711630
30 Jun 216244810428
31 Mar 21558479127
31 Dec 20522498626
30 Sep 20504508226
30 Jun 204741038126
31 Mar 204721088126
31 Dec 194711118227
30 Sep 194231048026
30 Jun 19421518326
31 Mar 19437568626
31 Dec 18455478826
30 Sep 18538609026
30 Jun 18616779128
31 Mar 18639789229
31 Dec 17625789129
30 Sep 17598899030
30 Jun 17580789133
31 Mar 17564719136
31 Dec 16577759640
30 Sep 166077510241
30 Jun 1663710110439
31 Mar 1667310610536
31 Dec 1568010710533
30 Sep 156539610432

Quality Earnings: 3684 has high quality earnings.

Growing Profit Margin: 3684's current net profit margins (9.3%) are higher than last year (8.9%).


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: 3684's earnings have grown by 2.9% per year over the past 5 years.

Accelerating Growth: 3684's earnings growth over the past year (24.8%) exceeds its 5-year average (2.9% per year).

Earnings vs Industry: 3684 earnings growth over the past year (24.8%) exceeded the Electrical industry 12.2%.


Return on Equity

High ROE: 3684's Return on Equity (14.4%) is considered low.


Return on Assets


Return on Capital Employed


Discover strong past performing companies

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/08/16 19:39
End of Day Share Price 2026/08/14 00:00
Earnings2026/03/31
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

Grand-Tek Technology Co., Ltd. is covered by 1 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.

AnalystInstitution
null nullCapital Securities Corporation