Lightron Fiber-optic Devices KRX:069540KOSDAQ

빛과전자 · Korean news coverage and regulatory filings, organized.

Articles, 24h1
Articles, 7 days19
DART filings, 7 days3
Articles tracked57since Sep 11

In Q2 2026, Lightron Fiber-optic Devices reported revenue of ₩4.3bn, down 45.7% year on year, and an operating loss of ₩2.1bn. Lightron Fiber-optic Devices (빛과전자) appeared in 19 Korean news articles and 3 DART filings over the past seven days. Coverage peaked on Oct 28 with 10 articles. The most common catalyst was contracts & orders (4). It was most often mentioned alongside Auk, VISSEM Electronics and TAIHAN Fiberoptics.

Filing signals Dilution risk 4 quarters of losses Insider selling Share pledge Screener

Lightron Fiber-optic Devices quarterly results consolidated, KRW

QuarterRevenueYoYOperating profitNet income
Q2 2026₩4.3bn-45.7%−₩2.1bn
margin −48.0%
₩1.0bn
Q1 2026₩8.5bn+0.0%−₩2.3bn
margin −26.7%
−₩2.0bn
Q4 2025 derived₩7.7bn+29.5%−₩8.3bn
margin −107.7%
−₩9.6bn
Q3 2025₩7.6bn+142.3%−₩2.3bn
margin −29.8%
−₩1.9bn
Q2 2025₩8.0bn+52.7%−₩3.7bn
margin −46.3%
−₩6.2bn
Q1 2025₩8.5bn+122.2%−₩2.3bn
margin −26.7%
−₩2.0bn
Q4 2024 derived₩6.0bn+17.3%−₩2.0bn
margin −34.1%
−₩6.3bn
Q3 2024₩3.1bn-44.3%−₩2.7bn
margin −86.6%
−₩4.1bn

Key accounts from quarterly, half-year and annual reports filed on DART. Q4 is derived as full-year minus nine-month figures. Figures may differ from preliminary earnings releases. Margin is operating profit divided by revenue — see operating margin.

Lightron Fiber-optic Devices top stories 2 weeks, by number of outlets

  1. 1
  2. 2
    빛과전자, 美 광통신 H사에 25G 파장 가변 광트랜시버 초도 양산 공급
    1 outlets · 1 articlesFirst report Oct 27 15:48 머니투데이Order / supply contract
  3. 3
    빛과전자, 美 광통신업체서 25G 광트랜시버 초도 양산 수주
    1 outlets · 1 articlesFirst report Oct 28 08:00 조선비즈Order / supply contract
  4. 4
    빛과전자, 16%대 급등…美 광통신사 공급 계약
    1 outlets · 1 articlesFirst report Oct 28 09:33 머니투데이Order / supply contract
  5. 5
  6. 6
    빛과전자 장초반 VI 발동, 주가 급등…16%대 껑충
    1 outlets · 1 articlesFirst report Oct 28 09:23 CBC뉴스

Latest Lightron Fiber-optic Devices news Korean headlines