Woojin Inc.

KOSE:A105840 Stock Report

Market Cap: ₩319.1b

Woojin Past Earnings Performance

Past criteria checks 4/6

Woojin's earnings have been declining at an average annual rate of -8.7%, while the Electronic industry saw earnings growing at 7.3% annually. Revenues have been growing at an average rate of 8% per year. Woojin's return on equity is 7%, and it has net margins of 8.4%.

Key information

-8.66%

Earnings growth rate

-8.62%

EPS growth rate

Electronic Industry Growth21.63%
Revenue growth rate8.02%
Return on equity7.03%
Net Margin8.38%
Last Earnings Update31 Mar 2026

Recent past performance updates

Analysis Article Nov 20

Woojin (KRX:105840) Posted Healthy Earnings But There Are Some Other Factors To Be Aware Of

Unsurprisingly, Woojin Inc.'s ( KRX:105840 ) stock price was strong on the back of its healthy earnings report...
Analysis Article Mar 21

Woojin's (KRX:105840) Shareholders May Want To Dig Deeper Than Statutory Profit

The stock price didn't jump after Woojin Inc. ( KRX:105840 ) posted decent earnings last week. Our analysis showed that...

Recent updates

Analysis Article May 20

Is It Time To Consider Buying Woojin Inc. (KRX:105840)?

Woojin Inc. ( KRX:105840 ), is not the largest company out there, but it saw a double-digit share price rise of over...
Analysis Article Jan 20

Subdued Growth No Barrier To Woojin Inc. (KRX:105840) With Shares Advancing 34%

Despite an already strong run, Woojin Inc. ( KRX:105840 ) shares have been powering on, with a gain of 34% in the last...
Analysis Article Jan 06

Is Woojin (KRX:105840) A Risky Investment?

Warren Buffett famously said, 'Volatility is far from synonymous with risk.' It's only natural to consider a company's...
Analysis Article Dec 05

What Woojin Inc.'s (KRX:105840) 32% Share Price Gain Is Not Telling You

Woojin Inc. ( KRX:105840 ) shares have continued their recent momentum with a 32% gain in the last month alone. The...
Analysis Article Nov 20

Woojin (KRX:105840) Posted Healthy Earnings But There Are Some Other Factors To Be Aware Of

Unsurprisingly, Woojin Inc.'s ( KRX:105840 ) stock price was strong on the back of its healthy earnings report...
Analysis Article Sep 23

Subdued Growth No Barrier To Woojin Inc. (KRX:105840) With Shares Advancing 37%

Woojin Inc. ( KRX:105840 ) shareholders have had their patience rewarded with a 37% share price jump in the last month...
Analysis Article Jul 02

Is Woojin (KRX:105840) Using Too Much Debt?

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility...
Analysis Article Mar 21

Woojin's (KRX:105840) Shareholders May Want To Dig Deeper Than Statutory Profit

The stock price didn't jump after Woojin Inc. ( KRX:105840 ) posted decent earnings last week. Our analysis showed that...
Analysis Article Jan 27

Woojin Inc. (KRX:105840) Stock Rockets 28% As Investors Are Less Pessimistic Than Expected

Woojin Inc. ( KRX:105840 ) shareholders are no doubt pleased to see that the share price has bounced 28% in the last...
Analysis Article Jan 20

Returns At Woojin (KRX:105840) Are On The Way Up

To find a multi-bagger stock, what are the underlying trends we should look for in a business? One common approach is...
Analysis Article Dec 09

Woojin Inc.'s (KRX:105840) 29% Dip Still Leaving Some Shareholders Feeling Restless Over Its P/ERatio

Woojin Inc. ( KRX:105840 ) shareholders won't be pleased to see that the share price has had a very rough month...
Analysis Article Aug 07

Woojin Inc.'s (KRX:105840) Business Is Yet to Catch Up With Its Share Price

Woojin Inc.'s ( KRX:105840 ) price-to-earnings (or "P/E") ratio of 13.2x might make it look like a sell right now...
Analysis Article May 27

The Return Trends At Woojin (KRX:105840) Look Promising

If you're looking for a multi-bagger, there's a few things to keep an eye out for. One common approach is to try and...
Analysis Article Apr 15

We Think Woojin (KRX:105840) Has A Fair Chunk Of Debt

The external fund manager backed by Berkshire Hathaway's Charlie Munger, Li Lu, makes no bones about it when he says...
Analysis Article Mar 11

Woojin's (KRX:105840) Robust Earnings Might Be Weaker Than You Think

Solid profit numbers didn't seem to be enough to please Woojin Inc.'s ( KRX:105840 ) shareholders. We think that they...
Analysis Article Feb 21

Should Woojin Inc. (KRX:105840) Be Part Of Your Income Portfolio?

Is Woojin Inc. ( KRX:105840 ) a good dividend stock? How can we tell? Dividend paying companies with growing earnings...
Analysis Article Jan 17

Would Shareholders Who Purchased Woojin's (KRX:105840) Stock Five Years Be Happy With The Share price Today?

Woojin Inc. ( KRX:105840 ) shareholders should be happy to see the share price up 11% in the last month. But that...
Analysis Article Dec 13

Woojin (KRX:105840) Is Carrying A Fair Bit Of Debt

Warren Buffett famously said, 'Volatility is far from synonymous with risk.' So it might be obvious that you need to...

Revenue & Expenses Breakdown

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


Earnings and Revenue History

KOSE:A105840 Revenue, expenses and earnings (KRW Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 26160,41913,45025,4903,662
31 Dec 25150,3798,70725,5003,662
30 Sep 25150,35112,31424,9173,485
30 Jun 25127,5903,75724,2943,485
31 Mar 25132,1397,78123,8773,485
31 Dec 24140,72713,61323,8333,485
30 Sep 24136,15610,20724,1583,791
30 Jun 24139,88212,25623,3173,791
31 Mar 24133,07911,47422,1663,791
31 Dec 23129,05911,67520,7243,791
30 Sep 23127,37713,94420,0953,595
30 Jun 23131,94615,00320,1363,595
31 Mar 23130,79411,60319,7193,595
31 Dec 22124,0579,46419,3333,595
30 Sep 22127,04910,69219,6502,015
30 Jun 22116,5678,44618,8162,015
31 Mar 22113,75712,93518,9372,015
31 Dec 21107,647-7,40818,0092,015
30 Sep 21104,58517,94420,0331,895
30 Jun 2199,00730,01919,7891,895
31 Mar 2192,26118,02418,9241,895
31 Dec 2089,20134,55418,4501,895
30 Sep 2086,0701,21314,8782,776
30 Jun 2095,832-11,62314,9352,776
31 Mar 2091,332-8,36015,5572,776
31 Dec 1988,926-11,86815,9832,776
30 Sep 1981,255-12,27717,1872,676
30 Jun 1980,492-13,81216,3272,676
31 Mar 1990,280-8,55016,3962,676
31 Dec 1893,881-7,30317,2352,676
30 Sep 1884,939-15,25816,3743,390
30 Jun 1891,329-13,88918,7003,390
31 Mar 1890,311-18,73819,6563,390
31 Dec 1798,261-15,74819,7263,390
30 Sep 17127,8134,32516,9753,386
30 Jun 17123,9762,82317,5083,386
31 Mar 17118,6253,19217,6793,386
31 Dec 16108,414-38017,3373,386
30 Sep 1694,5567,30317,3913,218
30 Jun 1691,8158,87216,1703,218
31 Mar 1699,47611,58315,3723,218
31 Dec 15106,17713,69014,7263,218
30 Sep 15109,29643515,6203,480

Quality Earnings: A105840 has high quality earnings.

Growing Profit Margin: A105840's current net profit margins (8.4%) are higher than last year (5.9%).


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: A105840's earnings have declined by 8.7% per year over the past 5 years.

Accelerating Growth: A105840's earnings growth over the past year (72.9%) exceeds its 5-year average (-8.7% per year).

Earnings vs Industry: A105840 earnings growth over the past year (72.9%) exceeded the Electronic industry 4.1%.


Return on Equity

High ROE: A105840's Return on Equity (7%) 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 Analysis2026/07/06 17:03
End of Day Share Price 2026/07/06 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

Woojin Inc. is covered by 5 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
Kyung Deok KimBookook Securities Co. Ltd
Yang Ju ParkDaishin Securities Co. Ltd.
Byung Hwa HanEugene Investment & Securities Co Ltd.