What the company does
Korea Advanced Materials makes optical components that split and route light signals inside fiber-optic networks, enabling high-speed data to travel across broadband subscriber lines and long-distance telecommunications links.
Its products, including optical power splitters, wavelength-division devices, and optical measurement instruments, are supplied to telecom carriers and network-equipment makers in South Korea and in markets across North America, Europe, Asia, and India. The company is listed on KOSDAQ, South Korea's tech-focused small-cap exchange, and has extended its product lineup into components used inside data-center transceivers and fifth-generation mobile fronthaul multiplexers.
Summary is AI-generated and may contain errors · figures from DART filings
Financials
Source: DART · FY ending Dec · latest FY2025Revenue
- FY2023US$10.4M
- FY2024US$4.7M
- FY2025US$2.6M
Operating profit
- FY2023−US$2.2M
- FY2024−US$3.5M
- FY2025−US$2.5M
Net income
- FY2023−US$2.9M
- FY2024−US$10.4M
- FY2025−US$9.2M
Key ratios (FY2025)
Why it matters · Context, not a recommendation
The company developed its core planar lightwave circuit technology independently, which it describes as the foundation for its entire product portfolio.
Filings
All disclosures · English when translated- 타법인주식및출자증권취득결정M&A · Sep 4
- 주요사항보고서(전환사채권발행결정)Capital raise · Sep 2
- 주요사항보고서(전환사채권발행결정)Capital raise · Sep 2
- 주식등의대량보유상황보고서(일반)Sep 2
- 임원ㆍ주요주주특정증권등소유상황보고서Sep 2
- 임원ㆍ주요주주특정증권등소유상황보고서Sep 2
- 임원ㆍ주요주주특정증권등소유상황보고서Sep 1
- 주식등의대량보유상황보고서(일반)Sep 1
- [기재정정]최대주주변경Ownership change · Aug 31
- 기타시장안내(최대주주의의무보유관련) (최대주주의 의무보유 이행 관련)Aug 31
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