Lightron Fiber-Optic Devices빛과전자
069540 · KOSDAQ · ₩069540 · 빛과전자
₩3,230▼ ₩5 (0.15%)End-of-day · Oct 27, 2026 · End-of-day prices.
Margins
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
| Gross margin | −23.3% | −22.0% | 1.5% | 7.8% | 22.4% | 18.6% |
| Operating margin | −53.8% | −52.0% | −56.6% | −43.1% | 2.3% | −10.2% |
| Net margin | −51.5% | −61.9% | −102.5% | −90.5% | −1.4% | −19.2% |
Growth (year on year)
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
| Revenue growth | −15.9% | +75.2% | −16.4% | −58.7% | +19.1% | — |
| Operating income growth | +13.0% | −60.9% | −9.8% | −866.5% | +127.0% | — |
| Net income growth | +29.9% | −5.8% | +5.3% | −2,633.3% | +91.5% | — |
Returns
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
| Return on equity | −17.5% | −32.7% | −33.2% | −37.5% | −1.3% | −15.9% |
| Return on assets | −12.7% | −22.6% | −24.5% | −24.6% | −0.9% | −11.6% |
Leverage and liquidity
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
| Liabilities to equity | 24.4% | 57.3% | 30.6% | 42.0% | 62.4% | 36.9% |
| Net debt to equity | 16.0% | 30.1% | −3.0% | 28.2% | 12.9% | −31.4% |
| Current ratio | 357.4% | 124.5% | 285.2% | 174.5% | 185.0% | 295.3% |
Calculated from filed financial statements. TTM = trailing 12 months.
Also known as: Lightron Fiber-Optic Devices / 빛과전자 / 069540 / KRX:069540
Source: KRX statistical information