OPTRONTEC Inc.

KOSDAQ:A082210 Stock Report

Market Cap: ₩71.5b

OPTRONTEC Past Earnings Performance

Past criteria checks 0/6

OPTRONTEC has been growing earnings at an average annual rate of 24%, while the Electronic industry saw earnings growing at 7.3% annually. Revenues have been growing at an average rate of 1.1% per year.

Key information

24.03%

Earnings growth rate

25.00%

EPS growth rate

Electronic Industry Growth21.63%
Revenue growth rate1.15%
Return on equity-31.25%
Net Margin-9.83%
Last Earnings Update31 Mar 2026

Recent past performance updates

Analysis Article Nov 23

We Don’t Think OPTRONTEC's (KOSDAQ:082210) Earnings Should Make Shareholders Too Comfortable

Shareholders didn't seem to be thrilled with OPTRONTEC Inc.'s ( KOSDAQ:082210 ) recent earnings report, despite healthy...
Analysis Article Apr 02

OPTRONTEC's (KOSDAQ:082210) Earnings Might Not Be As Promising As They Seem

Investors appear disappointed with OPTRONTEC Inc.'s ( KOSDAQ:082210 ) recent earnings, despite the decent statutory...
Analysis Article Mar 27

Impressive Earnings May Not Tell The Whole Story For OPTRONTEC (KOSDAQ:082210)

Unsurprisingly, OPTRONTEC Inc.'s ( KOSDAQ:082210 ) stock price was strong on the back of its healthy earnings report...

Recent updates

Analysis Article Feb 11

OPTRONTEC Inc. (KOSDAQ:082210) Held Back By Insufficient Growth Even After Shares Climb 28%

OPTRONTEC Inc. ( KOSDAQ:082210 ) shareholders have had their patience rewarded with a 28% share price jump in the last...
Analysis Article Nov 23

We Don’t Think OPTRONTEC's (KOSDAQ:082210) Earnings Should Make Shareholders Too Comfortable

Shareholders didn't seem to be thrilled with OPTRONTEC Inc.'s ( KOSDAQ:082210 ) recent earnings report, despite healthy...
Analysis Article Nov 22

OPTRONTEC Inc. (KOSDAQ:082210) May Have Run Too Fast Too Soon With Recent 26% Price Plummet

OPTRONTEC Inc. ( KOSDAQ:082210 ) shareholders won't be pleased to see that the share price has had a very rough month...
Analysis Article Oct 17

Is OPTRONTEC (KOSDAQ:082210) Weighed On By Its Debt Load?

Howard Marks put it nicely when he said that, rather than worrying about share price volatility, 'The possibility of...
Analysis Article Aug 08

Getting In Cheap On OPTRONTEC Inc. (KOSDAQ:082210) Is Unlikely

With a median price-to-sales (or "P/S") ratio of close to 0.8x in the Electronic industry in Korea, you could be...
Analysis Article Apr 23

OPTRONTEC Inc. (KOSDAQ:082210) Soars 55% But It's A Story Of Risk Vs Reward

OPTRONTEC Inc. ( KOSDAQ:082210 ) shareholders would be excited to see that the share price has had a great month...
Analysis Article Apr 02

OPTRONTEC's (KOSDAQ:082210) Earnings Might Not Be As Promising As They Seem

Investors appear disappointed with OPTRONTEC Inc.'s ( KOSDAQ:082210 ) recent earnings, despite the decent statutory...
Analysis Article Mar 05

OPTRONTEC Inc.'s (KOSDAQ:082210) Shares Climb 26% But Its Business Is Yet to Catch Up

Those holding OPTRONTEC Inc. ( KOSDAQ:082210 ) shares would be relieved that the share price has rebounded 26% in the...
Analysis Article Feb 21

Is OPTRONTEC Inc. (KOSDAQ:082210) Potentially Undervalued?

While OPTRONTEC Inc. ( KOSDAQ:082210 ) might not have the largest market cap around , it saw a significant share price...
Analysis Article Sep 06

Subdued Growth No Barrier To OPTRONTEC Inc.'s (KOSDAQ:082210) Price

It's not a stretch to say that OPTRONTEC Inc.'s ( KOSDAQ:082210 ) price-to-sales (or "P/S") ratio of 0.2x right now...
Analysis Article Apr 30

Improved Revenues Required Before OPTRONTEC Inc. (KOSDAQ:082210) Shares Find Their Feet

When close to half the companies operating in the Electronic industry in Korea have price-to-sales ratios (or "P/S...
Analysis Article Mar 27

Impressive Earnings May Not Tell The Whole Story For OPTRONTEC (KOSDAQ:082210)

Unsurprisingly, OPTRONTEC Inc.'s ( KOSDAQ:082210 ) stock price was strong on the back of its healthy earnings report...
Analysis Article May 06

Returns On Capital Are Showing Encouraging Signs At Optrontec (KOSDAQ:082210)

What are the early trends we should look for to identify a stock that could multiply in value over the long term? In a...
Analysis Article Mar 24

These 4 Measures Indicate That Optrontec (KOSDAQ:082210) Is Using Debt In A Risky Way

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 Feb 17

Investors Who Bought Optrontec (KOSDAQ:082210) Shares Five Years Ago Are Now Up 127%

The worst result, after buying shares in a company (assuming no leverage), would be if you lose all the money you put...
Analysis Article Jan 12

Does Optrontec's (KOSDAQ:082210) Statutory Profit Adequately Reflect Its Underlying Profit?

It might be old fashioned, but we really like to invest in companies that make a profit, each and every year. However...
Analysis Article Dec 07

Is Optrontec Inc. (KOSDAQ:082210) Potentially Undervalued?

While Optrontec Inc. ( KOSDAQ:082210 ) might not be the most widely known stock at the moment, it saw a significant...
Analysis Article Nov 19

Introducing Optrontec (KOSDAQ:082210), A Stock That Climbed 52% In The Last Five Years

When we invest, we're generally looking for stocks that outperform the market average. And in our experience, buying...

Revenue & Expenses Breakdown

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


Earnings and Revenue History

KOSDAQ:A082210 Revenue, expenses and earnings (KRW Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 26207,778-20,43022,0583,150
31 Dec 25195,737-21,78123,3153,407
30 Sep 25189,09331,04222,3033,462
30 Jun 25189,80629,18721,5723,464
31 Mar 25188,43024,04722,1843,554
31 Dec 24217,95826,77323,2543,420
30 Sep 24240,583-18,68032,4303,164
30 Jun 24253,580-13,05433,7083,072
31 Mar 24262,7662,09933,6093,018
31 Dec 23232,9992,42533,4472,895
30 Sep 23211,222-41,34532,2955,097
30 Jun 23193,830-55,17534,8976,364
31 Mar 23191,131-79,45339,0126,578
31 Dec 22198,228-78,48437,8837,421
30 Sep 22201,440-31,37735,0075,693
30 Jun 22206,099-17,58532,4555,021
31 Mar 22207,721-4,58927,7294,480
31 Dec 21200,898-2,61028,6774,238
30 Sep 21188,743-10,31224,3654,084
30 Jun 21207,632-9,67124,3493,634
31 Mar 21188,542-5,60227,6794,002
31 Dec 20206,725-7,67626,6453,573
30 Sep 20207,3536,51625,2623,358
30 Jun 20207,7298,48525,0653,356
31 Mar 20233,8767,18022,6973,233
31 Dec 19238,90210,00721,2252,842
30 Sep 19236,06210,32923,6602,664
30 Jun 19206,4195,56922,1712,023
31 Mar 19178,4736,19021,4441,087
31 Dec 18143,5793,52623,3191,310
30 Sep 18129,2703,12921,1532,479
30 Jun 18132,3134,19023,1252,837
31 Mar 18149,0725,60027,8773,454
31 Dec 17154,6134,66225,3573,264
30 Sep 17159,9558,47223,2592,086
30 Jun 17154,7766,92821,3731,837
31 Mar 17143,9285,52919,7051,457
31 Dec 16138,0785,53919,3561,493
30 Sep 16144,48619026,6121,165
30 Jun 16154,2322,90726,5081,510
31 Mar 16144,6172,98621,5041,754
31 Dec 15135,4751,69421,0611,515
30 Sep 15118,881-11,86718,8062,377

Quality Earnings: A082210 is currently unprofitable.

Growing Profit Margin: A082210 is currently unprofitable.


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: A082210 is unprofitable, but has reduced losses over the past 5 years at a rate of 24% per year.

Accelerating Growth: Unable to compare A082210's earnings growth over the past year to its 5-year average as it is currently unprofitable

Earnings vs Industry: A082210 is unprofitable, making it difficult to compare its past year earnings growth to the Electronic industry (4.1%).


Return on Equity

High ROE: A082210 has a negative Return on Equity (-31.25%), as it is currently unprofitable.


Return on Assets


Return on Capital Employed


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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/22 16:01
End of Day Share Price 2026/07/22 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

OPTRONTEC Inc. is covered by 13 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
Youngwoo ChungCGS International
Hyonseok KimCLSA
Kangho ParkDaishin Securities Co. Ltd.