Formosa Optical Technology Co.,Ltd.

TPEX:5312 Stock Report

Market Cap: NT$5.4b

Formosa Optical TechnologyLtd Past Earnings Performance

Past criteria checks 2/6

Formosa Optical TechnologyLtd has been growing earnings at an average annual rate of 11.3%, while the Specialty Retail industry saw earnings growing at 0.5% annually. Revenues have been growing at an average rate of 8% per year. Formosa Optical TechnologyLtd's return on equity is 9.1%, and it has net margins of 8.3%.

Key information

11.31%

Earnings growth rate

11.31%

EPS growth rate

Specialty Retail Industry Growth9.37%
Revenue growth rate7.97%
Return on equity9.14%
Net Margin8.33%
Last Earnings Update31 Mar 2026

Recent past performance updates

Recent updates

Analysis Article • Apr 09

Should You Buy Formosa Optical Technology Co.,Ltd. (GTSM:5312) For Its Dividend?

Could Formosa Optical Technology Co.,Ltd. ( GTSM:5312 ) be an attractive dividend share to own for the long haul...
Analysis Article • Mar 22

Returns On Capital Signal Tricky Times Ahead For Formosa Optical TechnologyLtd (GTSM:5312)

What trends should we look for it we want to identify stocks that can multiply in value over the long term? One common...
Analysis Article • Mar 01

Formosa Optical Technology Co.,Ltd.'s (GTSM:5312) Stock Has Shown Weakness Lately But Financial Prospects Look Decent: Is The Market Wrong?

With its stock down 1.7% over the past three months, it is easy to disregard Formosa Optical TechnologyLtd (GTSM:5312...
Analysis Article • Feb 08

Here's Why Formosa Optical TechnologyLtd (GTSM:5312) Has A Meaningful Debt Burden

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the...
Analysis Article • Jan 22

Formosa Optical TechnologyLtd (GTSM:5312) Has Returned Negative 4.0% To Its Shareholders In The Past Five Years

Ideally, your overall portfolio should beat the market average. But in any portfolio, there will be mixed results...
Analysis Article • Jan 07

Would Formosa Optical Technology Co.,Ltd. (GTSM:5312) Be Valuable To Income Investors?

Is Formosa Optical Technology Co.,Ltd. ( GTSM:5312 ) a good dividend stock? How can we tell? Dividend paying companies...
Analysis Article • Dec 22

What Do The Returns On Capital At Formosa Optical TechnologyLtd (GTSM:5312) Tell Us?

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 • Dec 07

Are Formosa Optical TechnologyLtd's (GTSM:5312) Statutory Earnings A Good Reflection Of Its Earnings Potential?

Statistically speaking, it is less risky to invest in profitable companies than in unprofitable ones. Having said that...
Analysis Article • Nov 23

A Look At The Intrinsic Value Of Formosa Optical Technology Co.,Ltd. (GTSM:5312)

How far off is Formosa Optical Technology Co.,Ltd. (GTSM:5312) from its intrinsic value? Using the most recent...

Revenue & Expenses Breakdown

How Formosa Optical TechnologyLtd makes and spends money. Based on latest reported earnings, on an LTM basis.

Earnings and Revenue History

TPEX:5312 Revenue, expenses and earnings (TWD Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 264,2523542,4080
31 Dec 254,1293852,3210
30 Sep 253,9824172,2390
30 Jun 253,9554112,2030
31 Mar 253,9494732,1840
31 Dec 243,9724952,1670
30 Sep 243,9714982,1600
30 Jun 243,9464672,1310
31 Mar 243,9164422,0920
31 Dec 233,8644182,0540
30 Sep 233,7513511,9830
30 Jun 233,6603261,9330
31 Mar 233,4502251,8670
31 Dec 223,2981701,8240
30 Sep 223,3062581,7930
30 Jun 223,0702381,7210
31 Mar 222,9482771,6940
31 Dec 212,9132901,6790
30 Sep 212,8152801,6660
30 Jun 212,9953121,7120
31 Mar 213,0653291,7200
31 Dec 203,0623081,7070
30 Sep 203,0913301,7130
30 Jun 203,0843201,7000
31 Mar 203,1963601,7140
31 Dec 193,2163791,7080
30 Sep 193,2033261,6960
30 Jun 193,1463031,6690
31 Mar 193,1282951,6380
31 Dec 183,0662541,6020
30 Sep 182,9682321,5560
30 Jun 182,9532571,5310
31 Mar 182,8702341,5010
31 Dec 172,8523041,4950
30 Sep 172,8273031,4940
30 Jun 172,7753241,4810
31 Mar 172,7593621,4720
31 Dec 162,6913591,4530
30 Sep 162,6473791,4360
30 Jun 162,6013741,4270
31 Mar 162,5643751,4090
31 Dec 152,5413731,3890
30 Sep 152,5093731,3720

Quality Earnings: 5312 has high quality earnings.

Growing Profit Margin: 5312's current net profit margins (8.3%) are lower than last year (12%).

Free Cash Flow vs Earnings Analysis

Past Earnings Growth Analysis

Earnings Trend: 5312's earnings have grown by 11.3% per year over the past 5 years.

Accelerating Growth: 5312's has had negative earnings growth over the past year, so it can't be compared to its 5-year average.

Earnings vs Industry: 5312 had negative earnings growth (-25.1%) over the past year, making it difficult to compare to the Specialty Retail industry average (-7.3%).

Return on Equity

High ROE: 5312's Return on Equity (9.1%) is considered low.

Return on Assets

Return on Capital Employed

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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/07 21:19
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

Formosa Optical Technology Co.,Ltd. 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
Chih-Hung ChangJ.P. Morgan
Xinkai YuMasterlink Securities Investment Advisory
Yijun ChenSinoPac Securities Investment Service