A 
13,140
+4.29%
Close of 9 Nov 2026, in KRW
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At a glance
Figures in KRW, from our data supplier.
Revenue
₩7.54bn
FY2016FY2025
Net income
−₩1.37bn
FY2016FY2025
Free cash flow
−₩1.29bn
FY2016FY2025
Shareholders' equity
₩87.45bn
FY2016FY2025
Income statement
Fiscal years
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | ₩7.54bn | ₩6.93bn | ₩6.50bn | ₩6.59bn | ₩8.12bn | ₩4.15bn | ₩4.15bn | ₩3.61bn | ₩5.36bn | ₩4.90bn |
| Research and development | ₩3.09bn | ₩4.11bn | ₩5.38bn | ₩4.66bn | ₩4.19bn | ₩4.01bn | ₩2.53bn | ₩1.87bn | ₩1.01bn | ₩1.55bn |
| Operating income | −₩2.43bn | −₩3.80bn | −₩5.46bn | −₩6.25bn | −₩2.63bn | −₩2.74bn | −₩4.73bn | −₩2.49bn | −₩143.0m | ₩102.6m |
| Net income | −₩1.37bn | −₩2.29bn | −₩2.84bn | −₩6.84bn | −₩554.0m | −₩4.38bn | −₩4.05bn | −₩961.8m | ₩446.7m | ₩371.7m |
| Diluted earnings per share | -137.30 | -235.61 | -291.93 | -702.58 | -58.80 | -481.12 | -476.17 | -113.96 | 56.17 | 49.80 |
Balance sheet
At each fiscal year end
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Total assets | ₩88.26bn | ₩116.08bn | ₩149.43bn | ₩124.13bn | ₩136.70bn | ₩94.20bn | ₩84.59bn | ₩101.44bn | ₩58.14bn | ₩35.43bn |
| Cash and short-term investments | — | — | — | ₩55.97bn | ₩59.01bn | ₩47.92bn | ₩50.03bn | ₩55.90bn | ₩34.38bn | ₩22.39bn |
| Total liabilities | ₩812.6m | ₩5.87bn | ₩19.99bn | ₩17.34bn | ₩19.83bn | ₩13.14bn | ₩16.20bn | ₩45.37bn | ₩11.53bn | ₩1.40bn |
| Debt | — | — | — | ₩12.71bn | ₩11.77bn | ₩9.25bn | ₩13.27bn | ₩39.82bn | ₩9.32bn | — |
| Shareholders' equity | ₩87.45bn | ₩110.21bn | ₩129.44bn | ₩106.79bn | ₩116.87bn | ₩81.07bn | ₩68.39bn | ₩56.07bn | ₩46.61bn | ₩34.02bn |
| Shares outstanding | 10m | 10m | 10m | 10m | 9m | 9m | 9m | 8m | 8m | 7m |
Cash flow
Fiscal years
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Cash from operations | −₩1.02bn | −₩860.4m | −₩1.99bn | −₩1.98bn | −₩3.05bn | −₩4.41bn | −₩1.65bn | −₩1.50bn | ₩379.2m | −₩130.6m |
| Capital spending | −₩265.8m | −₩311.6m | −₩203.3m | −₩1.48bn | −₩3.33bn | −₩5.72bn | −₩2.99bn | −₩3.55bn | −₩637.5m | −₩6.06bn |
| Free cash flow | −₩1.29bn | −₩1.17bn | −₩2.19bn | −₩3.46bn | −₩6.38bn | −₩10.13bn | −₩4.64bn | −₩5.06bn | −₩258.3m | −₩6.19bn |
Latest quarters
By quarter end
| Jun 2026 | Mar 2026 | Dec 2025 | Sept 2025 | Jun 2025 | Mar 2025 | Dec 2024 | Sept 2024 | |
|---|---|---|---|---|---|---|---|---|
| Revenue | ₩2.20bn | ₩2.12bn | ₩2.00bn | ₩2.04bn | ₩1.89bn | ₩1.60bn | ₩1.79bn | ₩1.90bn |
| Operating income | −₩477.8m | −₩1.10bn | −₩474.9m | −₩407.4m | −₩454.7m | −₩1.10bn | −₩1.30bn | −₩637.0m |
| Net income | −₩149.9m | −₩882.3m | −₩505.6m | −₩79.3m | −₩90.1m | −₩698.8m | −₩1.04bn | −₩162.4m |
| Diluted earnings per share | -14.98 | -88.17 | -50.53 | -7.93 | -9.01 | -69.83 | -107.12 | -16.69 |
| Cash from operations | ₩1.0m | −₩812.0m | −₩584.0m | ₩281.0m | −₩134.0m | −₩582.0m | −₩860.0m | −₩475.0m |
| Capital spending | −₩128.0m | −₩109.0m | −₩66.0m | −₩27.0m | −₩61.0m | −₩110.0m | −₩311.0m | −₩180.0m |
| Free cash flow | −₩127.0m | −₩921.0m | −₩650.0m | ₩254.0m | −₩195.0m | −₩692.0m | −₩1.17bn | −₩655.0m |
| Total assets | ₩82.62bn | ₩84.79bn | ₩88.26bn | ₩91.44bn | ₩91.84bn | ₩96.17bn | ₩116.08bn | ₩115.89bn |
| Cash and short-term investments | — | — | — | — | — | — | — | ₩39.92bn |
| Shareholders' equity | ₩80.41bn | ₩83.83bn | ₩87.45bn | ₩90.04bn | ₩90.69bn | ₩94.30bn | ₩110.21bn | ₩112.51bn |
Financial ratios
Data as of 2 Sept 2026
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | |
|---|---|---|---|---|---|---|---|---|---|
| Operating margin | -32.3% | -54.9% | -83.9% | -94.8% | -32.4% | -66.1% | — | — | — |
| Net margin | -18.2% | -33.1% | -43.7% | -103.7% | -6.8% | -105.4% | — | — | — |
| Return on equity | -1.6% | -2.1% | -2.2% | -6.4% | -0.5% | -5.4% | — | — | — |
| Return on assets | -1.6% | -2.0% | -1.9% | -5.5% | -0.4% | -4.6% | — | — | — |
| Free cash flow yield | — | — | — | — | — | — | 1.1% | 1.6% | 0.9% |
| Revenue growth | 8.7% | 6.7% | -1.4% | -18.8% | 95.6% | 0.1% | — | — | — |
| Earnings growth | -40.1% | -19.3% | -58.4% | 1134.2% | -87.3% | 8.0% | — | — | — |
| Current ratio | 78.12x | 30.42x | 5.24x | 4.15x | 4.75x | 4.70x | — | — | — |
| Debt to equity | — | — | — | 0.00x | 0.00x | 0.00x | 0.00x | 0.18x | 0.20x |
| Equity ratio | 99.1% | 94.9% | 86.6% | 86.0% | 85.5% | 86.1% | — | — | — |
| Interest coverage | — | -14.66x | -3.58x | -3.69x | -2.12x | -8.69x | -7.06x | — | — |
| R&D as a share of sales | 41.0% | 59.2% | 82.8% | 70.7% | 51.6% | 96.5% | — | — | — |
| Buybacks as a share of market value | — | — | — | — | — | — | -0.8% | -6.1% | — |
Growth per year
Compound annual rate
| 3 years | 5 years | 10 years | |
|---|---|---|---|
| Revenue | 4.6% | 12.7% | 7.9% |
| Operating income | -27.0% | -2.4% | 34.5% |
| Net income | -41.4% | -20.7% | 37.2% |
Average margins
Over each period
| 1 year | 3 years | 5 years | 10 years | |
|---|---|---|---|---|
| Operating margin | -43.1% | -65.1% | -58.5% | -50.0% |
| Net margin | -25.3% | -48.4% | -45.9% | -36.7% |
Valuation history
At each fiscal year end
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Price to earnings | -341.2 | -80.2 | -58.5 | -20.9 | -1093.6 | -129.5 | -90.1 | -620.4 | — | 475.9 |
| Price to sales | 62.2 | 26.5 | 25.6 | 21.7 | 74.6 | 136.5 | 88.0 | 165.4 | 68.3 | 36.1 |
Sources and methodology
- Data on this tab
- Our data supplier
- Chart on the Overview
- TradingView
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