Tainergy Tech Co., Ltd.

TWSE:4934 Stock Report

Market Cap: NT$3.8b

Tainergy Tech Past Earnings Performance

Past criteria checks 0/6

Tainergy Tech has been growing earnings at an average annual rate of 6%, while the Semiconductor industry saw earnings declining at 5.2% annually. Revenues have been declining at an average rate of 32.3% per year.

Key information

5.95%

Earnings growth rate

8.31%

EPS growth rate

Semiconductor Industry Growth19.89%
Revenue growth rate-32.28%
Return on equity-23.18%
Net Margin-179.49%
Last Earnings Update31 Mar 2026

Recent past performance updates

Recent updates

Analysis Article Dec 26

Is Tainergy Tech (TWSE:4934) A Risky Investment?

The external fund manager backed by Berkshire Hathaway's Charlie Munger, Li Lu, makes no bones about it when he says...
Analysis Article Aug 05

Tainergy Tech Co., Ltd.'s (TWSE:4934) Prospects Need A Boost To Lift Shares

Tainergy Tech Co., Ltd.'s ( TWSE:4934 ) price-to-sales (or "P/S") ratio of 2.7x might make it look like a buy right now...
Analysis Article Jun 27

Is Tainergy Tech (TWSE:4934) Using Too Much Debt?

Some say volatility, rather than debt, is the best way to think about risk as an investor, but Warren Buffett famously...
Analysis Article Mar 31

Is Tainergy Tech (TPE:4934) Using Debt Sensibly?

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility...
Analysis Article Feb 08

Update: Tainergy Tech (TPE:4934) Stock Gained 72% In The Last Year

While Tainergy Tech Co., Ltd. ( TPE:4934 ) shareholders are probably generally happy, the stock hasn't had particularly...
Analysis Article Dec 15

Is Tainergy Tech (TPE:4934) Using Too Much Debt?

Warren Buffett famously said, 'Volatility is far from synonymous with risk.' It's only natural to consider a company's...

Revenue & Expenses Breakdown

How Tainergy Tech makes and spends money. Based on latest reported earnings, on an LTM basis.


Earnings and Revenue History

TWSE:4934 Revenue, expenses and earnings (TWD Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 26111-200166117
31 Dec 2589-215168127
30 Sep 2589-437162149
30 Jun 25135-487175165
31 Mar 25313-461182178
31 Dec 24368-467182176
30 Sep 24497-420181170
30 Jun 241,072-233184194
31 Mar 241,586-142190184
31 Dec 232,145-29196193
30 Sep 232,707385214220
30 Jun 232,669311202185
31 Mar 232,526225189182
31 Dec 222,221110176157
30 Sep 221,887-520171107
30 Jun 221,550-689187102
31 Mar 221,496-834220102
31 Dec 211,584-87222792
30 Sep 211,790-44522285
30 Jun 212,054-32020969
31 Mar 212,105-9619040
31 Dec 202,194319139
30 Sep 202,140-36319837
30 Jun 202,230-34619930
31 Mar 202,319-43619325
31 Dec 192,329-48419020
30 Sep 192,350-74422021
30 Jun 192,168-1,27023726
31 Mar 192,457-1,67026036
31 Dec 182,727-1,84427547
30 Sep 184,060-1,44525656
30 Jun 185,184-93422561
31 Mar 185,542-90621363
31 Dec 175,966-95221866
30 Sep 175,504-89027775
30 Jun 175,166-1,26027678
31 Mar 176,420-75732781
31 Dec 167,343-29433387
30 Sep 168,52411129386
30 Jun 169,41962832589
31 Mar 168,43849426787
31 Dec 157,82533326181
30 Sep 157,12712825574

Quality Earnings: 4934 is currently unprofitable.

Growing Profit Margin: 4934 is currently unprofitable.


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: 4934 is unprofitable, but has reduced losses over the past 5 years at a rate of 6% per year.

Accelerating Growth: Unable to compare 4934's earnings growth over the past year to its 5-year average as it is currently unprofitable

Earnings vs Industry: 4934 is unprofitable, making it difficult to compare its past year earnings growth to the Semiconductor industry (2.9%).


Return on Equity

High ROE: 4934 has a negative Return on Equity (-23.18%), as it is currently unprofitable.


Return on Assets


Return on Capital Employed


Discover strong past performing companies

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/07 18:30
End of Day Share Price 2026/07/07 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

Tainergy Tech 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.