LIGHTRON FIBER-OPTIC DEVICES INC.: debt-to-equity, ROE and more
KOSDAQ, Legal name LIGHTRON FIBER-OPTIC DEVICES INC.
Latest figures are the FY2025 consolidated summary statements.
Latest fiscal year ratios (computed here)
- Debt/equity
- 57.3%
- Equity ratio
- 63.6%
- ROE
- -33.4%
- Op. margin
- -52.0%
- Rev. growth
- 75.2%
- Interest coverage
- n/a
Condition flags
- Latest operating profit is not above zero, or not reported.
- Operating loss for 3 straight years.
- Total equity is above paid-in capital. Not capital-impaired.
Interest coverage and dividends (OpenDART)
Interest expense and dividends come from DART's OpenDART annual-report filings, not the FSC summary statements used above. The source differs from the other tables on this page.
Interest coverage = operating profit ÷ interest expenseNo interest expense value yet for this company. Most companies fold interest expense into a single finance-costs line on their income statement, so it cannot be pulled out separately. Interest coverage is not computed here.
Dividends, last 3 fiscal years
No dividend data yet for this company.
Source values from the OpenDART (금융감독원 전자공시) annual report. Report fiscal year 2025.
Ratios by year (computed here)
Debt-to-equity = total liabilities ÷ total equity × 100Equity ratio = total equity ÷ total assets × 100ROE = net income ÷ year-end total equity × 100Operating margin = operating profit ÷ revenue × 100Revenue growth = (this year − last year) ÷ last year × 100
Computed from the source figures above with these formulas. Where the source's own debt-to-equity differs from ours, both are shown for that year.
| Fiscal year | Debt/equity | Equity ratio | ROE | Op. margin | Rev. growth |
|---|---|---|---|---|---|
| FY2021 consolidated | 36.9% | 73.0% | -15.9% | -10.2% | n/a |
| FY2022 consolidated | 62.4% | 61.6% | -1.3% | 2.3% | 19.1% |
| FY2023 consolidated | 42.0% | 70.4% | -39.8% | -43.1% | -58.7% |
| FY2024 consolidated | 30.6% | 76.6% | -29.7% | -56.6% | -16.4% |
| FY2025 consolidated | 57.3% | 63.6% | -33.4% | -52.0% | 75.2% |
Source figures (FSC summary statements)
Amounts are the source values, shortened. A cell reported as zero may be blank in the source, so it is not used in any ratio.
| Fiscal year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | ₩44.1B | ₩52.6B | ₩21.7B | ₩18.1B | ₩31.8B |
| Operating profit | -₩4.5B | ₩1.2B | -₩9.4B | -₩10.3B | -₩16.5B |
| Pre-tax income | -₩9.1B | -₩1.2B | -₩19.8B | -₩19.3B | -₩20.1B |
| Net income | -₩8.5B | -₩717.9M | -₩19.6B | -₩18.6B | -₩19.7B |
| Total assets | ₩73.2B | ₩89.8B | ₩70.0B | ₩81.6B | ₩92.6B |
| Total liabilities | ₩19.7B | ₩34.5B | ₩20.7B | ₩19.1B | ₩33.7B |
| Total equity | ₩53.5B | ₩55.3B | ₩49.3B | ₩62.5B | ₩58.9B |
| Paid-in capital | ₩13.0B | ₩13.0B | ₩14.3B | ₩23.0B | ₩30.5B |
| Debt/equity (source value) | 36.9% | 62.4% | 42.0% | 30.6% | 57.3% |
Company outline (FSC)
- Market
- KOSDAQ
- Fiscal year end
- Dec
- Founded
- 1998-10-27
- Listed
- 04/02/13
- Employees
- 66
- Auditor
- 삼정회계법인
- Audit opinion
- 적정의견
- Corporate reg. no.
- 1601110075170
- Outline updated
- 2026-09-24
Check the original filings
Read the annual report and audit report before you decide anything. The link opens a DART search for this company's name.
Search DART for 빛과전자Computed from the Financial Services Commission's company outline and summary statements (data.go.kr). Data as of 2026-09-24.