Jeju Semiconductor

제주반도체 · 080220

Information Technology Semiconductors · KOSDAQ

Large-cap

Market cap US$2.5B (₩3.5T)

Overview

Jeju Semiconductor designs and supplies memory chips, the components that store data inside electronic devices.

Its products serve the broader electronics supply chain, reaching device makers that embed memory in consumer and industrial hardware. The company is listed on KOSDAQ, South Korea's technology-focused small-cap exchange. Its business sits within the memory segment of the semiconductor industry, where demand is shaped by trends in computing and connected devices.

Summary is AI-generated and may contain errors · figures from DART filings

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$219M

▲ +86.2% YoY

Operating profit · FY2025

US$26M

▲ +274.4% YoY

Net income · FY2025

US$28.6M

▲ +103.5% YoY

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$105.7M(₩145.9B)	US$117.6M(₩162.3B)	US$219M(₩302.2B)
Operating profit	US$12.9M(₩17.8B)	US$6.9M(₩9.6B)	US$26M(₩35.9B)
Net income	US$12.3M(₩16.9B)	US$14.1M(₩19.4B)	US$28.6M(₩39.5B)

Revenue

FY2023US$105.7M
FY2024US$117.6M
FY2025US$219M

Operating profit

FY2023US$12.9M
FY2024US$6.9M
FY2025US$26M

Net income

FY2023US$12.3M
FY2024US$14.1M
FY2025US$28.6M

Key ratios (FY2025)

ROE

17.4%

Debt/Eq

47.9%

Op. margin

11.9%

Net margin

13.1%

Rev. YoY

▲ +86.2%

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