STX Engine Co.,Ltd. (KRX:077970)
South Korea flag South Korea · Delayed Price · Currency is KRW
25,550
-550 (-2.11%)
At close: Jul 24, 2026

STX Engine Financials Overview

Millions KRW. Fiscal year is Jan - Dec.

Revenue & Profits

Fiscal YearTTMFY 2025FY 2024FY 2023FY 2022FY 2021
Period EndingMar '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Revenue
839,213789,342724,610630,378544,022493,455
Revenue Growth
12.16%8.93%14.95%15.87%10.25%-15.89%
Gross Profit
133,781130,61897,59766,73135,27040,616
Operating Income
71,64569,59342,23718,868-8,8163,644
Net Income
72,86466,74317,1844,620-27,62661.8
Earnings Per Share
1902.341792.73621.57141.63-999.262.00
EPS Growth
98.79%188.42%338.88%---99.61%

Revenue by Segment

Fiscal YearFY 2025FY 2024FY 2023FY 2022FY 2021
Period EndingDec '25 Dec '24 Dec '23 Dec '22 Dec '21
Civil Business
293,897300,147319,517267,102198,480
Electronic Communication
132,939106,02376,01385,249103,389
Special Business
362,506318,440234,848191,670191,586
Total
789,342724,610630,378544,022493,455

Cash & Debt

Fiscal YearCurrentFY 2025FY 2024FY 2023FY 2022FY 2021
Period EndingMar '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Cash & Investments
123,221170,144131,62786,86197,222106,556
Total Debt
355,778316,891315,448261,376240,935260,626
Net Cash (Debt)
-232,557-146,747-183,820-174,515-143,713-154,070
Net Cash Growth
------
Net Cash Per Share
-6071.63-3941.66-6648.84-4347.78-5198.16-5572.75

Cash Flow & CapEx

Fiscal YearTTMFY 2025FY 2024FY 2023FY 2022FY 2021
Period EndingMar '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Operating Cash Flow
42,69672,87136,712-13,27726,57818,199
Capital Expenditures
-12,233-9,913-9,172-8,687-12,191-12,006
Free Cash Flow
30,46362,95827,540-21,96414,3866,193
Free Cash Flow Growth
-128.60%--132.29%-87.16%

Margins

Fiscal YearTTMFY 2025FY 2024FY 2023FY 2022FY 2021
Period EndingMar '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Gross Margin
15.94%16.55%13.47%10.59%6.48%8.23%
Operating Margin
8.54%8.82%5.83%2.99%-1.62%0.74%
Pretax Margin
8.05%7.83%3.07%1.21%-5.22%-0.42%
Profit Margin
8.68%8.46%2.37%0.73%-5.08%0.01%
FCF Margin
3.63%7.98%3.80%-3.48%2.64%1.26%

Valuation

Fiscal YearCurrentFY 2025FY 2024FY 2023FY 2022FY 2021
Period EndingJul '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
PE Ratio
13.4320.4532.3470.91-4294.70
Forward PE
-19.283.413.413.413.41
P/FCF Ratio
33.6721.6820.18-25.8542.86
PS Ratio
1.221.730.770.520.680.54