Jeju Semiconductor
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
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
Jeju Semiconductor in five facts
What does Jeju Semiconductor do?
Jeju Semiconductor designs and supplies memory chips, the components that store data inside electronic devices.
Where is Jeju Semiconductor listed and in which sector?
Jeju Semiconductor (Korean name: 제주반도체) trades under KRX code 080220 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Information Technology sector, Semiconductors.
How large is Jeju Semiconductor?
Its market capitalisation was US$1.8B on 2026-10-21, which puts it in this site's large-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Jeju Semiconductor's latest annual revenue and operating profit?
For fiscal year 2025, Jeju Semiconductor reported revenue of US$228.1M, operating profit of US$27.1M and net income of US$29.8M, per its annual report on DART (data retrieved from DART on 2026-06-04). Revenue was up 86.2% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-04
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, converted from won at 1 USD ≈ ₩1,325 (2026-10-21 close)
- Company data updated
- 2026-10-21
- Company summary
- AI-generated from filings; may contain errors. Information only, not investment advice.
- DisclosureOct 14
- Report on large shareholdings (5% rule) (abbreviated)Oct 7
- DisclosureSep 23
- [Amended] Material event reportCapital raise · May 21 · 2 versions
- [Amended] Material event report (CB call option holder designated)Capital raise · May 21 · 2 versions
- Material event reportCapital raise · May 15
- Material event report (CB call option holder designated)Capital raise · May 15
- Material event report (bonds with warrants)
Jeju Semiconductor disclosed bonds with warrants to raise US$6.8M, about 0.3% of its market value.
Capital raise · Mar 13 - Material event report (bonds with warrants)
Jeju Semiconductor disclosed bonds with warrants to raise US$42.2M, about 1.9% of its market value.
Capital raise · Mar 13 - Material event report (convertible bonds)
Jeju Semiconductor disclosed convertible bonds to raise US$30.6M, about 1.4% of its market value.
Capital raise · Mar 13 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Jeju Semiconductor reported consolidated results for FY2025: revenue of US$209M (+86.1% year on year), operating profit of US$24.9M (+274.4% year on year) and net income of US$27.1M (+101.4% year on year).
Earnings · Feb 23