1Y Close · As of Aug 26, 2026
LIGHTRON FIBER-OPTIC DEVICES operates in the Electronics, Computers & Communications sector.
Legal name: LIGHTRON FIBER-OPTIC DEVICES INC.
In fiscal year 2025, LIGHTRON FIBER-OPTIC DEVICES (069540) reported revenue of 31.8 billion KRW, up 75.2% from 18.1 billion KRW a year earlier.
Operating profit was -16.5 billion KRW and net income was -19.7 billion KRW in the same year.
As of the Aug 26, 2026 close, the market capitalization was 320.6 billion KRW, with a P/B of 5.45.
These figures can be verified in the DART filing (receipt no. 20260320001115).
Financials
| Year | Rev | Op Inc | Net Inc |
|---|---|---|---|
| 2025 | 31.8B | -16.5B | -19.7B |
| 2024 | 18.1B | -10.3B | -18.6B |
| 2023 | 21.7B | -9.4B | -19.6B |
Recent Filings
전환가액의조정 (제17회차)
Semi-Annual Report (2026.06)
Large Shareholding Report (Simplified)
Checks
1 of 8 checked items currently applicable.
Market Cap & Price: Market cap is above the delisting threshold.
Administrative Designation: No administrative designation criteria met.
Audit Opinion: Audit opinion: Unqualified (clean).
Capital Increase: No capital-increase filings in the last 180 days.
Treasury Stock: No treasury stock filings.
Embezzlement & Litigation: No embezzlement or litigation filings in the last 180 days.
Major Shareholder Change: No major shareholder changes in the last 180 days.
Market Action: No market actions recorded in the last 180 days.
Recent Filings
| Date | Filing |
|---|---|
| 2026-08-26 | 전환가액의조정 (제17회차) |
| 2026-08-14 | Semi-Annual Report (2026.06) |
| 2026-08-11 | Large Shareholding Report (Simplified) |
| 2026-08-05 | 증권발행결과(자율공시) (제18회차 CB) |
| 2026-08-05 | Material Event Report (Early CB Retirement Decision) |