ISAAC EngineeringLtd Past Earnings Performance

Past criteria checks 0/6

ISAAC EngineeringLtd's earnings have been declining at an average annual rate of -47.8%, while the IT industry saw earnings growing at 7.2% annually. Revenues have been growing at an average rate of 11.8% per year.

Key information

-47.84%

Earnings growth rate

-44.74%

EPS growth rate

IT Industry Growth	14.11%
Revenue growth rate	11.83%
Return on equity	-32.64%
Net Margin	-11.66%
Last Earnings Update	30 Jun 2026

Recent past performance updates

Recent updates

Analysis Article • Jan 20

It's A Story Of Risk Vs Reward With ISAAC Engineering Co.,Ltd (KOSDAQ:351330)

There wouldn't be many who think ISAAC Engineering Co.,Ltd's ( KOSDAQ:351330 ) price-to-sales (or "P/S") ratio of 1x is...

Analysis Article • Nov 28

ISAAC EngineeringLtd (KOSDAQ:351330) Has Debt But No Earnings; Should You Worry?

Some say volatility, rather than debt, is the best way to think about risk as an investor, but Warren Buffett famously...

Analysis Article • Aug 26

Not Many Are Piling Into ISAAC Engineering Co.,Ltd (KOSDAQ:351330) Just Yet

With a median price-to-sales (or "P/S") ratio of close to 1x in the IT industry in Korea, you could be forgiven for...

Analysis Article • Apr 15

Health Check: How Prudently Does ISAAC EngineeringLtd (KOSDAQ:351330) Use Debt?

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

Analysis Article • Jan 08

A Piece Of The Puzzle Missing From ISAAC Engineering Co.,Ltd's (KOSDAQ:351330) 42% Share Price Climb

Those holding ISAAC Engineering Co.,Ltd ( KOSDAQ:351330 ) shares would be relieved that the share price has rebounded...

Analysis Article • Jan 04

Is ISAAC EngineeringLtd (KOSDAQ:351330) Weighed On By Its Debt Load?

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

Analysis Article • Nov 13

A Piece Of The Puzzle Missing From ISAAC Engineering Co.,Ltd's (KOSDAQ:351330) Share Price

With a median price-to-sales (or "P/S") ratio of close to 0.7x in the IT industry in Korea, you could be forgiven for...

Analysis Article • Aug 05

It's Down 27% But ISAAC Engineering Co.,Ltd (KOSDAQ:351330) Could Be Riskier Than It Looks

ISAAC Engineering Co.,Ltd ( KOSDAQ:351330 ) shareholders won't be pleased to see that the share price has had a very...

Analysis Article • May 23

Subdued Growth No Barrier To ISAAC Engineering Co.,Ltd (KOSDAQ:351330) With Shares Advancing 27%

ISAAC Engineering Co.,Ltd ( KOSDAQ:351330 ) shareholders have had their patience rewarded with a 27% share price jump...

Analysis Article • May 09

Does ISAAC EngineeringLtd (KOSDAQ:351330) Have A Healthy Balance Sheet?

Warren Buffett famously said, 'Volatility is far from synonymous with risk.' So it seems the smart money knows that...

Analysis Article • Mar 28

ISAAC Engineering Co., Ltd.'s (KOSDAQ:351330) Shares Climb 26% But Its Business Is Yet to Catch Up

Despite an already strong run, ISAAC Engineering Co., Ltd. ( KOSDAQ:351330 ) shares have been powering on, with a gain...

Analysis Article • Mar 14

ISAAC Engineering (KOSDAQ:351330) Shareholders Will Want The ROCE Trajectory To Continue

If you're not sure where to start when looking for the next multi-bagger, there are a few key trends you should keep an...

Revenue & Expenses Breakdown

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

Earnings and Revenue History

KOSDAQ:A351330 Revenue, expenses and earnings (KRW Millions)
Date	Revenue	Earnings	G+A Expenses	R&D Expenses
30 Jun 26	77,037	-8,986	8,016	420
31 Mar 26	77,609	-8,370	7,625	464
31 Dec 25	78,986	-8,621	8,294	552
30 Sep 25	79,093	-9,664	8,659	582
30 Jun 25	77,638	-9,919	8,733	562
31 Mar 25	70,519	-8,895	8,592	538
31 Dec 24	68,450	-6,955	7,482	534
30 Sep 24	75,993	-2,658	6,359	912
30 Jun 24	86,528	-2,364	6,431	789
31 Mar 24	95,502	-1,341	6,534	676
31 Dec 23	100,515	-463	6,553	549
30 Sep 23	89,145	1,473	7,287	0
30 Jun 23	70,009	935	6,690	0
31 Mar 23	62,579	125	6,607	0
31 Dec 22	59,678	2,072	6,550	0
30 Sep 22	54,164	834	6,170	0
30 Jun 22	52,484	74	6,445	0
31 Mar 22	49,249	-861	6,475	0
31 Dec 21	43,047	-4,583	6,748	0
30 Sep 21	37,700	-4,019	6,392	0
30 Jun 21	40,415	-1,427	5,075	0
31 Mar 21	42,182	1,629	4,812	0
31 Dec 20	44,845	4,702	4,303	0
31 Dec 19	32,759	2,679	3,414	308
31 Dec 18	41,643	5,329	3,156	242

Quality Earnings: A351330 is currently unprofitable.

Growing Profit Margin: A351330 is currently unprofitable.

Free Cash Flow vs Earnings Analysis

Past Earnings Growth Analysis

Earnings Trend: A351330 is unprofitable, and losses have increased over the past 5 years at a rate of 47.8% per year.

Accelerating Growth: Unable to compare A351330's earnings growth over the past year to its 5-year average as it is currently unprofitable

Earnings vs Industry: A351330 is unprofitable, making it difficult to compare its past year earnings growth to the IT industry (6.7%).

Return on Equity

High ROE: A351330 has a negative Return on Equity (-32.64%), as it is currently unprofitable.

Return on Assets

Return on Capital Employed

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Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/09/20 11:15
End of Day Share Price	2026/09/18 00:00
Earnings	2026/06/30
Annual Earnings	2025/12/31

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.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* 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 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

ISAAC Engineering Co.,Ltd 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.

Analyst	Institution
Jongsun Park	Eugene Investment & Securities Co Ltd.
Hyeong Tae Kim	Shinhan Investment Corp.