Wonik Materials
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Wonik Materials is a South Korean company listed on KOSDAQ, Korea's technology and small-cap stock exchange, that supplies specialty materials used in semiconductor manufacturing.
It sits in the upstream portion of the semiconductor supply chain, providing the chemical and process materials that chipmakers and related manufacturers depend on to produce semiconductors. Its products feed into fabrication processes, meaning its customers are broadly the companies that operate semiconductor production facilities.
Summary is AI-generated and may contain errors · figures from DART filings
Wonik Materials operates under the Wonik Group, a South Korean conglomerate with multiple affiliates active across the semiconductor equipment and materials supply chain, which means the company is part of a broader industrial ecosystem rather than a fully standalone entity.
Wonik Materials in five facts
What does Wonik Materials do?
Wonik Materials is a South Korean company listed on KOSDAQ, Korea's technology and small-cap stock exchange, that supplies specialty materials used in semiconductor manufacturing.
Where is Wonik Materials listed and in which sector?
Wonik Materials (Korean name: 원익머트리얼즈) trades under KRX code 104830 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Materials sector, Chemicals.
How large is Wonik Materials?
Its market capitalisation was US$294M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Wonik Materials's latest annual revenue and operating profit?
For fiscal year 2025, Wonik Materials reported revenue of US$243.4M, operating profit of US$42.6M and net income of US$36.8M, per its annual report on DART (data retrieved from DART on 2026-06-04). Revenue was up 3.8% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-04
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Report on large shareholdings (5% rule) (abbreviated)Oct 2
- Operating results (consolidated) (preliminary) (fair disclosure)
Wonik Materials filed provisional (unaudited) consolidated results for Q2 2026: revenue of US$64.9M (+23.07% year on year), operating profit of US$10.3M (+28.93% year on year) and net income of US$9.27M (+32.66% year on year).
Earnings · Aug 7 - Operating results (consolidated) (preliminary) (fair disclosure)
Wonik Materials filed provisional (unaudited) consolidated results for Q1 2026: revenue of US$60.6M (+13.06% year on year), operating profit of US$10.8M (+6.35% year on year) and net income of US$9.93M (+18.97% year on year).
Earnings · May 7 - Cash/in-kind dividend decision
Wonik Materials declared a cash dividend of US$0.35 per share.
Dividend · Feb 26 - Operating results (consolidated) (preliminary) (fair disclosure)
Wonik Materials filed provisional (unaudited) consolidated results for Q4 2025: revenue of US$60.7M (+8.85% year on year), operating profit of US$11.4M (+29.18% year on year) and net income of US$9.87M (from a loss a year earlier).
Earnings · Feb 26 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Wonik Materials reported consolidated results for FY2025: revenue of US$226M (+3.8% year on year), operating profit of US$39.6M (+8.8% year on year) and net income of US$34.1M (+53.1% year on year).
Earnings · Feb 26 - [Amended] Share-pledge agreement that may change the largest shareholderOwnership change · Feb 13