YeSUN Tech
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
YeSUN Tech makes functional adhesive materials, specialty bonding and protective tapes used in display panels, vehicles, and large-format rechargeable batteries.
Its products supply manufacturers across the display industry (both LCD and OLED panels), the automotive sector, and the energy storage market. Listed on KOSDAQ, Korea's tech-focused small-cap exchange, the company operates its adhesive materials business through subsidiaries in China, Vietnam, and Indonesia in addition to its Korean parent.
Summary is AI-generated and may contain errors · figures from DART filings
The group is structured as a parent company with wholly operated subsidiaries, Guangzhou YeSUNTech, Suzhou YeSUNTech, Vietnam YeSUNTech, and Indonesia YeSUNTech, all engaged in the same core adhesive materials business.
YeSUN Tech in five facts
What does YeSUN Tech do?
YeSUN Tech makes functional adhesive materials, specialty bonding and protective tapes used in display panels, vehicles, and large-format rechargeable batteries.
Where is YeSUN Tech listed and in which sector?
YeSUN Tech (Korean name: 예선테크) trades under KRX code 250930 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Materials sector, Chemicals.
How large is YeSUN Tech?
Its market capitalisation was US$7.1M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were YeSUN Tech's latest annual revenue and operating profit?
For fiscal year 2025, YeSUN Tech reported revenue of US$28.6M, an operating loss of US$614K and a net loss of US$570.3K, per its annual report on DART (data retrieved from DART on 2026-09-18). Revenue was down 13.2% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-18
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Other market noticeOct 7
- Other market notice (delisting risk notice: market cap below threshold)Sep 30
- Other market notice (delisting risk notice: market cap below threshold)Sep 21
- Report on large shareholdings (5% rule) (standard)Sep 14
- Report on securities held by executives/major shareholdersSep 9
- Investor relations (IR) meetingSep 3
- Share cancellation decisionAug 31
- Trading suspension (share consolidation/split registration)M&A · Jun 25
- Treasury share disposal: results reportTreasury Shares · Jun 25
- Material event report (treasury share disposal)
YeSUN Tech disclosed a plan to sell treasury shares worth US$20.6K, about 0.7% of its market value.
Treasury Shares · Jun 23 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
YeSUN Tech reported consolidated results for FY2025: revenue of US$26.2M (−13.3% year on year), an operating loss of US$698K and a net loss of US$697K.
Earnings · Feb 13 - Early redemption of convertible bonds (incl. overseas CBs)Capital raise · Jan 13