HanWool Materials Science, Inc.

KOSDAQ:A091440 Stock Report

Market Cap: ₩76.2b

HanWool Materials Science Past Earnings Performance

Past criteria checks 0/6

HanWool Materials Science's earnings have been declining at an average annual rate of -30.7%, while the Communications industry saw earnings declining at 2.7% annually. Revenues have been declining at an average rate of 17.6% per year.

Key information

-30.66%

Earnings growth rate

-5.63%

EPS growth rate

Communications Industry Growth16.35%
Revenue growth rate-17.55%
Return on equity-92.33%
Net Margin-247.77%
Last Earnings Update31 Mar 2026

Recent past performance updates

Recent updates

Analysis Article • Jan 27

HanWool Materials Science, Inc.'s (KOSDAQ:091440) Shareholders Might Be Looking For Exit

When you see that almost half of the companies in the Communications industry in Korea have price-to-sales ratios (or...
Analysis Article • Sep 15

Revenues Not Telling The Story For HanWool Materials Science, Inc. (KOSDAQ:091440)

HanWool Materials Science, Inc.'s ( KOSDAQ:091440 ) price-to-sales (or "P/S") ratio of 4.5x may look like a poor...
Analysis Article • May 07

Would HanWool Materials Science (KOSDAQ:091440) Be Better Off With Less Debt?

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility...
Analysis Article • Mar 27

Subdued Growth No Barrier To HanWool Materials Science, Inc. (KOSDAQ:091440) With Shares Advancing 59%

HanWool Materials Science, Inc. ( KOSDAQ:091440 ) shareholders are no doubt pleased to see that the share price has...
Analysis Article • Feb 10

HanWool Materials Science, Inc.'s (KOSDAQ:091440) 45% Dip Still Leaving Some Shareholders Feeling Restless Over Its P/SRatio

HanWool Materials Science, Inc. ( KOSDAQ:091440 ) shareholders that were waiting for something to happen have been...
Analysis Article • Dec 09

Some Confidence Is Lacking In HanWool Materials Science, Inc. (KOSDAQ:091440) As Shares Slide 34%

The HanWool Materials Science, Inc. ( KOSDAQ:091440 ) share price has fared very poorly over the last month, falling by...
Analysis Article • Aug 28

Some Confidence Is Lacking In HanWool Materials Science, Inc. (KOSDAQ:091440) As Shares Slide 31%

To the annoyance of some shareholders, HanWool Materials Science, Inc. ( KOSDAQ:091440 ) shares are down a considerable...
Analysis Article • Jul 12

Some Confidence Is Lacking In HanWool Materials Science, Inc.'s (KOSDAQ:091440) P/S

When close to half the companies in the Communications industry in Korea have price-to-sales ratios (or "P/S") below...
Analysis Article • Mar 18

HanWool Materials Science, Inc.'s (KOSDAQ:091440) Business Is Trailing The Industry But Its Shares Aren't

HanWool Materials Science, Inc.'s ( KOSDAQ:091440 ) price-to-sales (or "P/S") ratio of 6.9x may look like a poor...
Analysis Article • Mar 11

We Think Telefield (KOSDAQ:091440) Can Stay On Top Of Its Debt

Howard Marks put it nicely when he said that, rather than worrying about share price volatility, 'The possibility of...
Analysis Article • Feb 04

Estimating The Intrinsic Value Of Telefield Inc. (KOSDAQ:091440)

Does the February share price for Telefield Inc. ( KOSDAQ:091440 ) reflect what it's really worth? Today, we will...
Analysis Article • Dec 31

Here’s What’s Happening With Returns At Telefield (KOSDAQ:091440)

If we want to find a stock that could multiply over the long term, what are the underlying trends we should look for...

Revenue & Expenses Breakdown

How HanWool Materials Science makes and spends money. Based on latest reported earnings, on an LTM basis.

Earnings and Revenue History

KOSDAQ:A091440 Revenue, expenses and earnings (KRW Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 2611,986-29,69910,7473,177
31 Dec 2513,435-33,77312,3644,127
30 Sep 2515,381-24,73114,5024,431
30 Jun 2516,220-23,47913,9654,610
31 Mar 2518,244-25,22912,9294,726
31 Dec 2417,339-19,57011,0204,474
30 Sep 2424,047-16,3547,8334,285
30 Jun 2424,264-14,0986,8464,868
31 Mar 2431,475-7,0996,5065,096
31 Dec 2337,597-5,7115,9055,194
30 Sep 2330,774-11,8175,9506,817
30 Jun 2333,023-11,1396,3386,613
31 Mar 2328,740-13,0616,3816,448
31 Dec 2223,046-14,9206,4816,316
30 Sep 2229,919-9,5056,9874,702
30 Jun 2229,105-9,7906,9685,003
31 Mar 2233,309-5,7477,0645,179
31 Dec 2134,591-6,3367,1265,389
30 Sep 2137,035-7,2056,8985,723
30 Jun 2136,869-7,4826,7435,733
31 Mar 2135,184-10,3896,6745,769
31 Dec 2040,001-6,8186,4455,346
30 Sep 2045,879686,7944,931
30 Jun 2056,3872,9626,6494,616
31 Mar 2060,3655,6066,3244,359
31 Dec 1956,5394,7516,0954,462
30 Sep 1949,959-7045,6794,674
30 Jun 1938,740-4,5527,4313,412
31 Mar 1932,567-8,6708,0313,237
31 Dec 1830,226-12,3446,3123,989
30 Sep 1833,860-7,4096,4843,852
30 Jun 1834,996-6,3936,2253,852
31 Mar 1835,164-3,6836,1073,571
31 Dec 1737,4335226,8813,391
30 Sep 1735,300-4,2247,3573,394
30 Jun 1735,537-4,0136,0444,074
31 Mar 1740,104-2,3965,9454,053
31 Dec 1643,099-2,6367,1003,189
31 Dec 1537,4247756,5342,971

Quality Earnings: A091440 is currently unprofitable.

Growing Profit Margin: A091440 is currently unprofitable.

Free Cash Flow vs Earnings Analysis

Past Earnings Growth Analysis

Earnings Trend: A091440 is unprofitable, and losses have increased over the past 5 years at a rate of 30.7% per year.

Accelerating Growth: Unable to compare A091440's earnings growth over the past year to its 5-year average as it is currently unprofitable

Earnings vs Industry: A091440 is unprofitable, making it difficult to compare its past year earnings growth to the Communications industry (7%).

Return on Equity

High ROE: A091440 has a negative Return on Equity (-92.33%), 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 Analysis2026/07/09 20:27
End of Day Share Price 2026/07/09 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

HanWool Materials Science, Inc. is covered by 2 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
Jae KimDAOL Investment & Securities Co., Ltd.
Choongwoo SeoSK Securities Co., Ltd.