Test Research, Inc.

TWSE:3030 Stock Report

Market Cap: NT$95.7b

Test Research Past Earnings Performance

Past criteria checks 5/6

Test Research has been growing earnings at an average annual rate of 14.3%, while the Electronic industry saw earnings growing at 0.2% annually. Revenues have been growing at an average rate of 8.1% per year. Test Research's return on equity is 26.1%, and it has net margins of 30.4%.

Key information

14.34%

Earnings growth rate

14.34%

EPS growth rate

Electronic Industry Growth14.81%
Revenue growth rate8.13%
Return on equity26.07%
Net Margin30.41%
Last Earnings Update31 Mar 2026

Recent past performance updates

Recent updates

Analysis Article Oct 17

Capital Investment Trends At Test Research (TWSE:3030) Look Strong

If you're not sure where to start when looking for the next multi-bagger, there are a few key trends you should keep an...
Analysis Article Aug 05

Test Research, Inc.'s (TWSE:3030) Popularity With Investors Under Threat As Stock Sinks 27%

Test Research, Inc. ( TWSE:3030 ) shares have retraced a considerable 27% in the last month, reversing a fair amount of...
Analysis Article Jul 11

Test Research (TWSE:3030) May Have Issues Allocating Its Capital

Finding a business that has the potential to grow substantially is not easy, but it is possible if we look at a few key...
Analysis Article Jun 01

Test Research (TWSE:3030) Has Announced That Its Dividend Will Be Reduced To NT$3.30

Test Research, Inc. ( TWSE:3030 ) is reducing its dividend from last year's comparable payment to NT$3.30 on the 5th of...
Analysis Article May 31

Optimistic Investors Push Test Research, Inc. (TWSE:3030) Shares Up 67% But Growth Is Lacking

Despite an already strong run, Test Research, Inc. ( TWSE:3030 ) shares have been powering on, with a gain of 67% in...
Analysis Article Apr 15

Test Research, Inc.'s (TWSE:3030) 25% Share Price Surge Not Quite Adding Up

Despite an already strong run, Test Research, Inc. ( TWSE:3030 ) shares have been powering on, with a gain of 25% in...
Analysis Article Mar 19

Is Test Research, Inc. (TPE:3030) A Smart Choice For Dividend Investors?

Is Test Research, Inc. ( TPE:3030 ) a good dividend stock? How can we tell? Dividend paying companies with growing...
Analysis Article Mar 01

With EPS Growth And More, Test Research (TPE:3030) Is Interesting

Like a puppy chasing its tail, some new investors often chase 'the next big thing', even if that means buying 'story...
Analysis Article Feb 11

Should You Invest In Test Research (TPE:3030)?

If you're not sure where to start when looking for the next multi-bagger, there are a few key trends you should keep an...
Analysis Article Jan 24

Test Research (TPE:3030) Has Compensated Shareholders With A Respectable 70% Return On Their Investment

The main point of investing for the long term is to make money. But more than that, you probably want to see it rise...
Analysis Article Jan 05

Is Test Research, Inc.'s (TPE:3030) Latest Stock Performance Being Led By Its Strong Fundamentals?

Test Research's (TPE:3030) stock up by 1.9% over the past week. Since the market usually pay for a company’s long-term...
Analysis Article Dec 18

Is Test Research, Inc. (TPE:3030) A Good Dividend Stock?

Could Test Research, Inc. ( TPE:3030 ) be an attractive dividend share to own for the long haul? Investors are often...
Analysis Article Nov 30

Here's Why I Think Test Research (TPE:3030) Is An Interesting Stock

For beginners, it can seem like a good idea (and an exciting prospect) to buy a company that tells a good story to...

Revenue & Expenses Breakdown

How Test Research makes and spends money. Based on latest reported earnings, on an LTM basis.


Earnings and Revenue History

TWSE:3030 Revenue, expenses and earnings (TWD Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 268,9682,7271,362679
31 Dec 258,4672,4791,308640
30 Sep 257,8782,3191,248594
30 Jun 257,4372,0141,205567
31 Mar 256,7861,9591,214578
31 Dec 246,3561,8371,182573
30 Sep 246,1691,5881,137539
30 Jun 245,5701,4461,099500
31 Mar 244,7791,1861,016455
31 Dec 234,4351,001994428
30 Sep 234,5401,0431,001443
30 Jun 235,0511,2831,054478
31 Mar 235,9551,6021,124500
31 Dec 226,7091,9211,160535
30 Sep 226,6201,8551,167551
30 Jun 226,4671,6571,098537
31 Mar 226,1801,4801,046526
31 Dec 215,6071,185993497
30 Sep 215,2281,071936452
30 Jun 215,2021,093937412
31 Mar 215,1361,118906394
31 Dec 204,9511,093887391
30 Sep 205,1561,157912416
30 Jun 204,8401,061872444
31 Mar 204,573970880455
31 Dec 194,387939871423
30 Sep 194,261939867405
30 Jun 194,466961921388
31 Mar 194,8311,088970379
31 Dec 184,9191,064980380
30 Sep 184,752976967367
30 Jun 184,616987940346
31 Mar 183,915734870331
31 Dec 173,601595836314
30 Sep 173,397552822294
30 Jun 173,017370798302
31 Mar 173,131400808309
31 Dec 163,100429825326
30 Sep 163,155389868354
30 Jun 164,012752940380
31 Mar 164,322821991385
31 Dec 154,7549991,005379
30 Sep 154,9611,1521,007370
30 Jun 156,4741,4971,026393

Quality Earnings: 3030 has a high level of non-cash earnings.

Growing Profit Margin: 3030's current net profit margins (30.4%) are higher than last year (28.9%).


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: 3030's earnings have grown by 14.3% per year over the past 5 years.

Accelerating Growth: 3030's earnings growth over the past year (39.2%) exceeds its 5-year average (14.3% per year).

Earnings vs Industry: 3030 earnings growth over the past year (39.2%) exceeded the Electronic industry -2.3%.


Return on Equity

High ROE: 3030's Return on Equity (26.1%) is considered high.


Return on Assets


Return on Capital Employed


Discover strong past performing companies

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/31 02:22
End of Day Share Price 2026/05/29 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

Test Research, Inc. is covered by 3 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
Andrea SuCLSA
null nullSinoPac Securities Investment Service
Chia-Chi ChangYuanta Research