YEST Co., Ltd.

KOSDAQ:A122640 Stock Report

Market Cap: ₩408.8b

YEST Past Earnings Performance

Past criteria checks 2/6

YEST has been growing earnings at an average annual rate of 15.1%, while the Semiconductor industry saw earnings growing at 4.5% annually. Revenues have been growing at an average rate of 10.4% per year. YEST's return on equity is 9.1%, and it has net margins of 11.8%.

Key information

15.11%

Earnings growth rate

18.30%

EPS growth rate

Semiconductor Industry Growth23.50%
Revenue growth rate10.35%
Return on equity9.12%
Net Margin11.79%
Last Earnings Update30 Jun 2025

Recent past performance updates

YEST's (KOSDAQ:122640) Earnings Aren't As Good As They Appear

Mar 25
YEST's (KOSDAQ:122640) Earnings Aren't As Good As They Appear

Recent updates

YEST Co., Ltd.'s (KOSDAQ:122640) 25% Share Price Surge Not Quite Adding Up

Sep 19
YEST Co., Ltd.'s (KOSDAQ:122640) 25% Share Price Surge Not Quite Adding Up

Should You Think About Buying YEST Co., Ltd. (KOSDAQ:122640) Now?

Sep 11
Should You Think About Buying YEST Co., Ltd. (KOSDAQ:122640) Now?

Calculating The Intrinsic Value Of YEST Co., Ltd. (KOSDAQ:122640)

Jul 15
Calculating The Intrinsic Value Of YEST Co., Ltd. (KOSDAQ:122640)

Returns At YEST (KOSDAQ:122640) Are On The Way Up

May 21
Returns At YEST (KOSDAQ:122640) Are On The Way Up

There's Reason For Concern Over YEST Co., Ltd.'s (KOSDAQ:122640) Massive 27% Price Jump

Apr 25
There's Reason For Concern Over YEST Co., Ltd.'s (KOSDAQ:122640) Massive 27% Price Jump

YEST Co., Ltd.'s (KOSDAQ:122640) Shares Climb 27% But Its Business Is Yet to Catch Up

Apr 25
YEST Co., Ltd.'s (KOSDAQ:122640) Shares Climb 27% But Its Business Is Yet to Catch Up

YEST's (KOSDAQ:122640) Earnings Aren't As Good As They Appear

Mar 25
YEST's (KOSDAQ:122640) Earnings Aren't As Good As They Appear

We Think YEST (KOSDAQ:122640) Can Stay On Top Of Its Debt

Mar 05
We Think YEST (KOSDAQ:122640) Can Stay On Top Of Its Debt

Revenues Not Telling The Story For YEST Co., Ltd. (KOSDAQ:122640) After Shares Rise 27%

Jan 03
Revenues Not Telling The Story For YEST Co., Ltd. (KOSDAQ:122640) After Shares Rise 27%

We Like These Underlying Return On Capital Trends At YEST (KOSDAQ:122640)

Dec 17
We Like These Underlying Return On Capital Trends At YEST (KOSDAQ:122640)

There's Reason For Concern Over YEST Co., Ltd.'s (KOSDAQ:122640) Massive 27% Price Jump

Oct 25
There's Reason For Concern Over YEST Co., Ltd.'s (KOSDAQ:122640) Massive 27% Price Jump

A Look At The Fair Value Of YEST Co., Ltd. (KOSDAQ:122640)

Oct 08
A Look At The Fair Value Of YEST Co., Ltd. (KOSDAQ:122640)

YEST's (KOSDAQ:122640) Returns On Capital Are Heading Higher

Sep 16
YEST's (KOSDAQ:122640) Returns On Capital Are Heading Higher

YEST Co., Ltd. (KOSDAQ:122640) Shares May Have Slumped 27% But Getting In Cheap Is Still Unlikely

Aug 15
YEST Co., Ltd. (KOSDAQ:122640) Shares May Have Slumped 27% But Getting In Cheap Is Still Unlikely

Here's Why YEST (KOSDAQ:122640) Has A Meaningful Debt Burden

Aug 12
Here's Why YEST (KOSDAQ:122640) Has A Meaningful Debt Burden

YEST (KOSDAQ:122640) Might Have The Makings Of A Multi-Bagger

Jun 13
YEST (KOSDAQ:122640) Might Have The Makings Of A Multi-Bagger

YEST Co., Ltd. (KOSDAQ:122640) Shares May Have Slumped 26% But Getting In Cheap Is Still Unlikely

Apr 26
YEST Co., Ltd. (KOSDAQ:122640) Shares May Have Slumped 26% But Getting In Cheap Is Still Unlikely

YEST Co., Ltd. (KOSDAQ:122640) Stock Rockets 35% As Investors Are Less Pessimistic Than Expected

Feb 27
YEST Co., Ltd. (KOSDAQ:122640) Stock Rockets 35% As Investors Are Less Pessimistic Than Expected

YEST (KOSDAQ:122640) Is Reinvesting At Lower Rates Of Return

Apr 13
YEST (KOSDAQ:122640) Is Reinvesting At Lower Rates Of Return

Is YEST (KOSDAQ:122640) Using Too Much Debt?

Mar 23
Is YEST (KOSDAQ:122640) Using Too Much Debt?

If You Had Bought YEST (KOSDAQ:122640) Shares Five Years Ago You'd Have Earned 112% Returns

Feb 16
If You Had Bought YEST (KOSDAQ:122640) Shares Five Years Ago You'd Have Earned 112% Returns

YEST (KOSDAQ:122640) Is Making Moderate Use Of Debt

Dec 22
YEST (KOSDAQ:122640) Is Making Moderate Use Of Debt

Revenue & Expenses Breakdown

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

Earnings and Revenue History

KOSDAQ:A122640 Revenue, expenses and earnings (KRW Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
30 Jun 2598,02411,55913,247836
31 Mar 25102,01110,53413,1781,021
31 Dec 24100,09510,43012,8521,065
30 Sep 24101,204-7,53910,3241,637
30 Jun 2495,518-21,3089,7711,881
31 Mar 2488,167-26,73510,9481,697
31 Dec 2379,808-28,31910,1681,736
30 Sep 2382,934-34,26516,0913,425
30 Jun 2381,142-30,82817,5853,123
31 Mar 2377,686-4,47016,6073,431
31 Dec 2275,994-2,90617,3253,568
30 Sep 2272,3425,52713,6123,150
30 Jun 2269,7175,34912,6553,388
31 Mar 2273,177-11,61411,9243,309
31 Dec 2172,405-21,71211,0433,722
30 Sep 2166,242-16,3728,4261,736
30 Jun 2169,120-18,2788,0931,728
31 Mar 2167,483-17,0157,4731,521
31 Dec 2066,0902887,374853
30 Sep 2064,611-19,7009,9373,712
30 Jun 2060,118-15,4799,8003,453
31 Mar 2052,598-19,7189,8243,822
31 Dec 1953,365-30,71110,1273,836
30 Sep 1957,049-3,6039,6061,359
30 Jun 1968,191-4,2149,8611,396
31 Mar 1979,394-4,6869,7431,272
31 Dec 1892,092-6919,9391,483
30 Sep 1898,278-4,9429,684882
30 Jun 18101,3292379,410833
31 Mar 18130,27811,0729,2271,322
31 Dec 17150,43114,7058,8381,101
30 Sep 17146,11418,0218,6651,188
30 Jun 17131,80215,6888,0211,380
31 Mar 1787,6929,2167,089588
31 Dec 1652,7052,5416,530652
31 Dec 1570,5847,3765,4001,044

Quality Earnings: A122640 has a large one-off gain of ₩3.9B impacting its last 12 months of financial results to 30th June, 2025.

Growing Profit Margin: A122640 became profitable in the past.

Free Cash Flow vs Earnings Analysis

Past Earnings Growth Analysis

Earnings Trend: A122640 has become profitable over the past 5 years, growing earnings by 15.1% per year.

Accelerating Growth: A122640 has become profitable in the last year, making the earnings growth rate difficult to compare to its 5-year average.

Earnings vs Industry: A122640 has become profitable in the last year, making it difficult to compare its past year earnings growth to the Semiconductor industry (13.7%).

Return on Equity

High ROE: A122640's Return on Equity (9.1%) 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 Analysis2025/10/06 22:29
End of Day Share Price 2025/10/02 00:00
Earnings2025/06/30
Annual Earnings2024/12/31

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

YEST Co., Ltd. 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
Jang-wook ParkDaishin Securities Co. Ltd.
Jongsun ParkEugene Investment & Securities Co Ltd.
Jeongu KoNH Investment & Securities Co., Ltd.