Lightron Fiber-Optic Devices
빛과전자 · 069540
Information Technology Hardware & Devices · KOSDAQ
Market cap US$291.7M (₩402.5B)
Overview
Lightron Fiber-Optic Devices makes optical transceiver modules, small components that convert electrical signals into light pulses and back, allowing data to travel at high speed over fiber-optic cables.
Listed on KOSDAQ, Korea's tech-focused small-cap board, it supplies these modules to wireless mobile base stations, telecom and data-networking equipment makers, cable TV operators, fiber-to-the-home networks, and high-definition broadcast systems. Its product mix spans modules for current-generation mobile networks through high-capacity data-center interconnects, and it is actively expanding into the defense sector alongside its commercial business.
Summary is AI-generated and may contain errors · figures from DART filings
Financials
Source: DART · FY ending Dec · latest FY2025Revenue
- FY2023US$15.7M
- FY2024US$13.1M
- FY2025US$23M
Operating profit
- FY2023−US$6.8M
- FY2024−US$7.4M
- FY2025−US$12M
Net income
- FY2023−US$14.2M
- FY2024−US$13.5M
- FY2025−US$14.2M
Key ratios (FY2025)
Why it matters
The company is extending its reach into the defense industry through collaboration with Korean defense contractors, a relatively new business line alongside its established telecom-module operations.
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