Dowooinsys
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Dowooinsys makes ultra-thin tempered glass, known as UTG (Ultra Thin Glass), that serves as the protective cover layer on foldable smartphone screens, allowing the display to bend and fold without breaking.
The company supplies this functional glass to manufacturers of foldable devices and flexible display panels, sitting in the component supply chain upstream of finished handsets. Listed on KOSDAQ, Korea's tech-focused small-cap exchange, its core business is concentrated in UTG for foldable smartphones, which it both develops and manufactures.
Summary is AI-generated and may contain errors · figures from DART filings
The company has been developing and refining UTG strengthening, slimming, and processing technology since well before foldable smartphones reached the mass market, giving it a long-established specialisation in this niche.
Dowooinsys in five facts
What does Dowooinsys do?
Dowooinsys makes ultra-thin tempered glass, known as UTG (Ultra Thin Glass), that serves as the protective cover layer on foldable smartphone screens, allowing the display to bend and fold without breaking.
Where is Dowooinsys listed and in which sector?
Dowooinsys (Korean name: 도우인시스) trades under KRX code 484120 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Information Technology sector, Components.
How large is Dowooinsys?
Its market capitalisation was US$198.9M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Dowooinsys's latest annual revenue and operating profit?
For fiscal year 2025, Dowooinsys reported revenue of US$105.5M, operating profit of US$2.6M and net income of US$370.1K, per its annual report on DART (data retrieved from DART on 2026-06-04).
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-04
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Report on securities held by executives/major shareholdersOct 16
- Report on securities held by executives/major shareholdersOct 2
- Report on securities held by executives/major shareholdersOct 2
- Report on large shareholdings (5% rule) (standard)Sep 18
- Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Dowooinsys reported consolidated results for FY2025: revenue of US$95.7M (−1.3% year on year), operating profit of US$2.32M (−65% year on year) and net income of US$336K (−96.7% year on year).
Earnings · Feb 5