SynPower Co., Ltd.

TWSE:6658 Stock Report

Market Cap: NT$6.1b

SynPower Past Earnings Performance

Past criteria checks 5/6

SynPower has been growing earnings at an average annual rate of 6.3%, while the Electronic industry saw earnings declining at 0.1% annually. Revenues have been growing at an average rate of 10.3% per year. SynPower's return on equity is 9.3%, and it has net margins of 6.8%.

Key information

6.25%

Earnings growth rate

0.40%

EPS growth rate

Electronic Industry Growth14.81%
Revenue growth rate10.30%
Return on equity9.31%
Net Margin6.82%
Last Earnings Update30 Jun 2026

Recent past performance updates

Recent updates

Analysis Article • Mar 10

SynPower (TWSE:6658) Strong Profits May Be Masking Some Underlying Issues

The recent earnings posted by SynPower Co., Ltd. ( TWSE:6658 ) were solid, but the stock didn't move as much as we...
Analysis Article • Feb 11

SynPower (TWSE:6658) Will Want To Turn Around Its Return Trends

What trends should we look for it we want to identify stocks that can multiply in value over the long term? Typically...
Analysis Article • Jan 13

Does SynPower (TWSE:6658) Have A Healthy Balance Sheet?

The external fund manager backed by Berkshire Hathaway's Charlie Munger, Li Lu, makes no bones about it when he says...
Analysis Article • Dec 08

SynPower Co., Ltd. (TWSE:6658) Shares May Have Slumped 27% But Getting In Cheap Is Still Unlikely

SynPower Co., Ltd. ( TWSE:6658 ) shares have retraced a considerable 27% in the last month, reversing a fair amount of...
Analysis Article • Oct 15

What SynPower Co., Ltd.'s (TWSE:6658) 28% Share Price Gain Is Not Telling You

SynPower Co., Ltd. ( TWSE:6658 ) shareholders would be excited to see that the share price has had a great month...
Analysis Article • Aug 28

SynPower Co., Ltd.'s (TWSE:6658) 33% Share Price Surge Not Quite Adding Up

SynPower Co., Ltd. ( TWSE:6658 ) shares have continued their recent momentum with a 33% gain in the last month alone...
Analysis Article • Aug 19

SynPower's (TWSE:6658) Sluggish Earnings Might Be Just The Beginning Of Its Problems

SynPower Co., Ltd.'s ( TWSE:6658 ) stock showed strength, with investors undeterred by its weak earnings report. We...
Analysis Article • Jul 25

Here's Why SynPower (TWSE:6658) Has A Meaningful Debt Burden

Warren Buffett famously said, 'Volatility is far from synonymous with risk.' It's only natural to consider a company's...
Analysis Article • Jun 29

There's Reason For Concern Over SynPower Co., Ltd.'s (TWSE:6658) Massive 27% Price Jump

SynPower Co., Ltd. ( TWSE:6658 ) shareholders have had their patience rewarded with a 27% share price jump in the last...

Revenue & Expenses Breakdown

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

Earnings and Revenue History

TWSE:6658 Revenue, expenses and earnings (TWD Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
30 Jun 262,20015029256
31 Mar 262,2149529061
31 Dec 252,0815031066
30 Sep 252,0834231868
30 Jun 252,0353132063
31 Mar 251,7984929859
31 Dec 241,5953627455
30 Sep 241,391724547
30 Jun 241,4433424247
31 Mar 241,2733023445
31 Dec 231,2843023245
30 Sep 231,4615724150
30 Jun 231,5197622551
31 Mar 231,5459723154
31 Dec 221,60311922857
30 Sep 221,4539622264
30 Jun 221,3406322375
31 Mar 221,3643820683
31 Dec 211,3752219090
30 Sep 211,3633417882
30 Jun 211,3514616675
31 Mar 211,3015516164
31 Dec 201,2516415754
30 Sep 201,2256515853
30 Jun 201,1996615852
31 Mar 201,0635115453
31 Dec 199273515053
30 Sep 198683414554
30 Jun 198093314054
31 Mar 198674714456
31 Dec 189246114857
30 Sep 188895114451
30 Jun 188544114045
31 Mar 188874713141
31 Dec 179205212237
31 Dec 168913113528
31 Dec 151,04014017316

Quality Earnings: 6658 has high quality earnings.

Growing Profit Margin: 6658's current net profit margins (6.8%) are higher than last year (1.5%).

Free Cash Flow vs Earnings Analysis

Past Earnings Growth Analysis

Earnings Trend: 6658's earnings have grown by 6.3% per year over the past 5 years.

Accelerating Growth: 6658's earnings growth over the past year (389.9%) exceeds its 5-year average (6.3% per year).

Earnings vs Industry: 6658 earnings growth over the past year (389.9%) exceeded the Electronic industry 30.9%.

Return on Equity

High ROE: 6658's Return on Equity (9.3%) 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 Analysis2026/09/11 08:39
End of Day Share Price 2026/09/11 00:00
Earnings2026/06/30
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 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

SynPower Co., Ltd. is covered by 1 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Alice SuMasterlink Securities Investment Advisory