S 
1,940
-1.02%
Close of 9 Nov 2026, in KRW
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At a glance
Figures in KRW, from our data supplier.
Revenue
₩29.63bn
FY2016FY2025
Net income
−₩8.24bn
FY2016FY2025
Free cash flow
−₩9.84bn
FY2016FY2025
Shareholders' equity
₩20.49bn
FY2016FY2025
Income statement
Fiscal years
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | ₩29.63bn | ₩33.40bn | ₩41.91bn | ₩48.33bn | ₩44.34bn | ₩40.12bn | ₩41.79bn | ₩42.08bn | ₩44.18bn | ₩38.82bn |
| Gross profit | −₩1.76bn | −₩780.9m | ₩1.88bn | ₩2.50bn | ₩5.06bn | ₩4.54bn | ₩6.05bn | ₩6.50bn | ₩9.38bn | ₩5.63bn |
| Research and development | ₩564.2m | ₩739.4m | ₩691.2m | ₩673.1m | ₩605.3m | ₩560.4m | ₩536.4m | ₩545.8m | ₩601.3m | ₩598.7m |
| Operating income | −₩7.51bn | −₩7.07bn | −₩4.84bn | −₩4.30bn | −₩3.99bn | −₩1.60bn | −₩220.9m | −₩3.24bn | −₩1.62bn | −₩57.4m |
| Net income | −₩8.24bn | −₩7.75bn | −₩6.02bn | −₩5.89bn | −₩3.93bn | −₩2.09bn | −₩3.15bn | −₩4.27bn | −₩3.15bn | −₩361.7m |
| Diluted earnings per share | -787.83 | -740.76 | -576.10 | -563.08 | -375.54 | -199.55 | -301.65 | -408.30 | -662.95 | -69.48 |
Balance sheet
At each fiscal year end
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Total assets | ₩75.42bn | ₩70.19bn | ₩73.01bn | ₩68.74bn | ₩66.90bn | ₩55.04bn | ₩60.40bn | ₩64.28bn | ₩64.32bn | ₩68.23bn |
| Total liabilities | ₩50.84bn | ₩50.17bn | ₩44.40bn | ₩51.01bn | ₩49.26bn | ₩41.20bn | ₩44.25bn | ₩45.02bn | ₩60.38bn | ₩60.53bn |
| Debt | — | — | ₩500.0m | — | — | — | ₩19.99bn | ₩21.33bn | ₩38.83bn | ₩39.43bn |
| Shareholders' equity | ₩20.49bn | ₩15.86bn | ₩23.97bn | ₩13.12bn | ₩12.86bn | ₩9.73bn | ₩11.84bn | ₩14.87bn | ₩3.95bn | ₩7.70bn |
| Shares outstanding | 10m | 10m | 10m | 10m | 10m | 10m | 10m | 10m | 5m | 5m |
Cash flow
Fiscal years
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Cash from operations | −₩7.77bn | −₩5.82bn | −₩2.61bn | −₩1.11bn | −₩1.10bn | −₩1.42bn | −₩1.68bn | ₩84.6m | ₩4.25bn | ₩2.03bn |
| Capital spending | −₩2.07bn | −₩1.85bn | −₩2.34bn | −₩3.31bn | −₩2.36bn | −₩1.35bn | −₩2.47bn | −₩2.12bn | −₩2.63bn | −₩2.32bn |
| Free cash flow | −₩9.84bn | −₩7.67bn | −₩4.95bn | −₩4.42bn | −₩3.45bn | −₩2.77bn | −₩4.15bn | −₩2.04bn | ₩1.62bn | −₩294.9m |
Latest quarters
By quarter end
| Jun 2026 | Mar 2026 | Dec 2025 | Sept 2025 | Jun 2025 | Mar 2025 | Dec 2024 | Sept 2024 | |
|---|---|---|---|---|---|---|---|---|
| Revenue | ₩7.60bn | ₩5.95bn | ₩6.61bn | ₩7.44bn | ₩7.46bn | ₩8.12bn | ₩8.72bn | ₩7.96bn |
| Gross profit | ₩36.8m | −₩683.6m | −₩821.7m | ₩55.1m | ₩26.4m | −₩445.7m | −₩158.8m | −₩378.1m |
| Operating income | −₩1.15bn | −₩2.15bn | −₩2.81bn | −₩1.48bn | −₩1.85bn | −₩2.02bn | −₩1.77bn | −₩2.18bn |
| Net income | −₩1.42bn | −₩2.02bn | −₩2.65bn | −₩1.37bn | −₩2.02bn | −₩2.20bn | −₩1.94bn | −₩2.37bn |
| Diluted earnings per share | -136.22 | -192.92 | -253.86 | -130.58 | -193.34 | -210.06 | -185.46 | -226.43 |
| Cash from operations | −₩1.56bn | −₩2.94bn | −₩3.42bn | −₩994.0m | −₩1.48bn | −₩1.87bn | −₩311.0m | −₩1.93bn |
| Capital spending | −₩162.0m | −₩288.0m | −₩275.0m | −₩637.0m | −₩716.0m | −₩437.0m | −₩544.0m | −₩484.0m |
| Free cash flow | −₩1.72bn | −₩3.22bn | −₩3.70bn | −₩1.63bn | −₩2.19bn | −₩2.31bn | −₩855.0m | −₩2.41bn |
| Total assets | ₩77.68bn | ₩76.94bn | ₩75.42bn | ₩69.41bn | ₩70.24bn | ₩70.74bn | ₩70.19bn | ₩70.20bn |
| Debt | — | — | — | — | — | — | — | ₩500.0m |
| Shareholders' equity | ₩16.93bn | ₩18.34bn | ₩20.49bn | ₩9.99bn | ₩11.48bn | ₩13.68bn | ₩15.86bn | ₩18.07bn |
Financial ratios
Data as of 17 Sept 2026
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross margin | -5.9% | -2.3% | 4.5% | 5.2% | 11.4% | 11.3% | — | — | — | — | — |
| Operating margin | -25.3% | -21.2% | -11.6% | -8.9% | -9.0% | -4.0% | — | — | — | — | — |
| Net margin | -27.8% | -23.2% | -14.4% | -12.2% | -8.9% | -5.2% | — | — | — | — | — |
| Return on equity | -40.2% | -48.8% | -25.1% | -44.9% | -30.5% | -21.4% | — | — | — | — | — |
| Return on assets | -10.9% | -11.0% | -8.3% | -8.6% | -5.9% | -3.8% | — | — | — | — | — |
| Free cash flow yield | — | — | — | — | — | — | — | 7.9% | 54.1% | 31.3% | — |
| Revenue growth | -11.3% | -20.3% | -13.3% | 9.0% | 10.5% | -4.0% | — | — | — | — | — |
| Earnings growth | 6.4% | 28.6% | 2.3% | 49.9% | 88.2% | -33.8% | — | — | — | — | — |
| Current ratio | 0.31x | 0.35x | 0.52x | 0.47x | 0.45x | 0.48x | — | — | — | — | — |
| Debt to equity | — | — | 0.02x | — | — | — | 1.69x | 1.43x | 9.84x | 5.12x | 4.81x |
| Equity ratio | 27.2% | 22.6% | 32.8% | 19.1% | 19.2% | 17.7% | — | — | — | — | — |
| Interest coverage | -6.39x | -6.16x | -3.06x | -3.78x | -5.77x | -2.26x | — | — | — | — | — |
| R&D as a share of sales | 1.9% | 2.2% | 1.6% | 1.4% | 1.4% | 1.4% | — | — | — | — | — |
| Buybacks as a share of market value | — | — | — | — | — | — | — | -119.8% | 8.6% | — | — |
Growth per year
Compound annual rate
| 3 years | 5 years | 10 years | |
|---|---|---|---|
| Revenue | -15.0% | -5.9% | -1.9% |
| Operating income | 20.4% | 36.2% | 0.1% |
| Net income | 11.8% | 31.6% | 0.2% |
Average margins
Over each period
| 1 year | 3 years | 5 years | 10 years | |
|---|---|---|---|---|
| Gross margin | -4.0% | 1.2% | 4.8% | 9.0% |
| Operating margin | -23.1% | -15.5% | -12.3% | -9.5% |
| Net margin | -25.4% | -18.2% | -14.3% | -12.0% |
Valuation history
At each fiscal year end
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Price to earnings | -3.5 | -4.3 | -7.3 | -4.8 | -10.0 | -18.3 | -8.0 | -5.1 | -7.2 | -80.1 |
| Price to sales | 1.0 | 1.0 | 1.1 | 0.6 | 0.9 | 0.9 | 0.6 | 0.5 | 0.5 | 0.8 |
Dividends and splits
Per share, in the currency the company pays
Paid for 0 years. Last went ex-dividend on 29 Dec 2003.
| FY2004 | FY2003 | FY2002 | FY2001 | FY2000 | FY1999 | FY1998 | |
|---|---|---|---|---|---|---|---|
| Paid in the year | 150.00 | 150.00 | 300.00 | 900.00 | 381.679 | 286.26 | 181.752 |
- 3-to-1 reverse split · 19 Dec 2017
- 1.572-for-1 split · 14 Mar 2000
- 5-for-1 split · 22 Apr 1999
- 1.05-for-1 split · 4 Jan 1999
Sources and methodology
- Data on this tab
- Our data supplier
- Chart on the Overview
- TradingView
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