ESTaid Corp.

KOSDAQ:A239340 Stock Report

Market Cap: ₩21.6b

ESTaid Past Earnings Performance

Past criteria checks 0/6

ESTaid's earnings have been declining at an average annual rate of -59.1%, while the Interactive Media and Services industry saw earnings growing at 11.7% annually. Revenues have been declining at an average rate of 14.9% per year.

Key information

-59.09%

Earnings growth rate

-59.08%

EPS growth rate

Interactive Media and Services Industry Growth19.97%
Revenue growth rate-14.87%
Return on equity-44.99%
Net Margin-43.34%
Last Earnings Update31 Mar 2026

Recent past performance updates

Analysis Article Mar 19

ZUM Internet (KOSDAQ:239340) Is Posting Promising Earnings But The Good News Doesn’t Stop There

ZUM Internet Corp. ( KOSDAQ:239340 ) just released a solid earnings report, and the stock displayed some strength...

Recent updates

Analysis Article Feb 15

Risks Still Elevated At These Prices As ESTaid Corp. (KOSDAQ:239340) Shares Dive 29%

ESTaid Corp. ( KOSDAQ:239340 ) shares have had a horrible month, losing 29% after a relatively good period beforehand...
Analysis Article Jan 16

Here's Why We're Not Too Worried About ESTaid's (KOSDAQ:239340) Cash Burn Situation

We can readily understand why investors are attracted to unprofitable companies. For example, although Amazon.com made...
Analysis Article Nov 19

ESTaid Corp.'s (KOSDAQ:239340) Popularity With Investors Is Under Threat From Overpricing

It's not a stretch to say that ESTaid Corp.'s ( KOSDAQ:239340 ) price-to-sales (or "P/S") ratio of 2.6x right now seems...
Analysis Article Aug 04

We're Not Very Worried About ESTaid's (KOSDAQ:239340) Cash Burn Rate

Even when a business is losing money, it's possible for shareholders to make money if they buy a good business at the...
Analysis Article May 28

Subdued Growth No Barrier To ESTaid Corp. (KOSDAQ:239340) With Shares Advancing 26%

ESTaid Corp. ( KOSDAQ:239340 ) shares have continued their recent momentum with a 26% gain in the last month alone. But...
Analysis Article Apr 11

ESTaid Corp.'s (KOSDAQ:239340) 54% Share Price Surge Not Quite Adding Up

ESTaid Corp. ( KOSDAQ:239340 ) shares have had a really impressive month, gaining 54% after a shaky period beforehand...
Analysis Article Dec 29

More Unpleasant Surprises Could Be In Store For ESTaid Corp.'s (KOSDAQ:239340) Shares After Tumbling 33%

ESTaid Corp. ( KOSDAQ:239340 ) shares have had a horrible month, losing 33% after a relatively good period beforehand...
Analysis Article Nov 13

Unpleasant Surprises Could Be In Store For ESTaid Corp.'s (KOSDAQ:239340) Shares

There wouldn't be many who think ESTaid Corp.'s ( KOSDAQ:239340 ) price-to-sales (or "P/S") ratio of 2.5x is worth a...
Analysis Article Aug 06

There's Reason For Concern Over ESTaid Corp.'s (KOSDAQ:239340) Price

When close to half the companies in the Interactive Media and Services industry in Korea have price-to-sales ratios (or...
Analysis Article Mar 19

ZUM Internet (KOSDAQ:239340) Is Posting Promising Earnings But The Good News Doesn’t Stop There

ZUM Internet Corp. ( KOSDAQ:239340 ) just released a solid earnings report, and the stock displayed some strength...
Analysis Article Feb 17

How Much Of ZUM Internet Corp. (KOSDAQ:239340) Do Insiders Own?

The big shareholder groups in ZUM Internet Corp. ( KOSDAQ:239340 ) have power over the company. Insiders often own a...
Analysis Article Jan 18

Introducing ZUM Internet (KOSDAQ:239340), A Stock That Climbed 19% In The Last Year

There's no doubt that investing in the stock market is a truly brilliant way to build wealth. But if when you choose to...
Analysis Article Dec 23

Is ZUM Internet Corp.'s (KOSDAQ:239340) 3.0% ROE Worse Than Average?

Many investors are still learning about the various metrics that can be useful when analysing a stock. This article is...
Analysis Article Nov 25

Has ZUM Internet (KOSDAQ:239340) Got What It Takes To Become A Multi-Bagger?

To find a multi-bagger stock, what are the underlying trends we should look for in a business? Ideally, a business...

Revenue & Expenses Breakdown

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


Earnings and Revenue History

KOSDAQ:A239340 Revenue, expenses and earnings (KRW Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 2614,855-6,43819,6720
31 Dec 2515,584-6,39020,2880
30 Sep 2515,954-7,12021,4100
30 Jun 2516,887-7,16422,3220
31 Mar 2516,702-7,20322,5640
31 Dec 2416,399-5,03320,2760
30 Sep 2415,861-6,05819,1150
30 Jun 2415,138-5,88819,0090
31 Mar 2413,732-6,45517,9120
31 Dec 2313,837-7,26018,7720
30 Sep 2317,162-3,82220,1590
30 Jun 2318,094-3,91920,5960
31 Mar 2320,178-2,77221,7080
31 Dec 2222,922-88422,4220
30 Sep 2225,6802,16821,9420
30 Jun 2227,0615,30021,2430
31 Mar 2229,3408,04321,1540
31 Dec 2128,7808,33520,7070
30 Sep 2126,5537,01921,1070
30 Jun 2126,2565,29921,2950
31 Mar 2125,0883,70721,4890
31 Dec 2023,8141,81021,3700
30 Sep 2023,83091220,9400
30 Jun 2023,892-2,11920,8860
31 Mar 2024,208-12,24122,0820
31 Dec 1924,680-11,79022,3890
30 Sep 1924,827-11,05522,8180
31 Dec 1824,2523,22720,7710

Quality Earnings: A239340 is currently unprofitable.

Growing Profit Margin: A239340 is currently unprofitable.


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: A239340 is unprofitable, and losses have increased over the past 5 years at a rate of 59.1% per year.

Accelerating Growth: Unable to compare A239340's earnings growth over the past year to its 5-year average as it is currently unprofitable

Earnings vs Industry: A239340 is unprofitable, making it difficult to compare its past year earnings growth to the Interactive Media and Services industry (1.5%).


Return on Equity

High ROE: A239340 has a negative Return on Equity (-44.99%), as it is currently unprofitable.


Return on Assets


Return on Capital Employed


Discover strong past performing companies

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/11 22:27
End of Day Share Price 2026/06/11 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

ESTaid Corp. is covered by 0 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.