30,500
+3.21%
Close of 9 Nov 2026, in KRW
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About Wonik Materials Co
Its shares trade on KOSDAQ under the ticker 104830.KQ. It has been listed since 28 December 2011. In the fiscal year to 31 December 2025, it reported revenue of ₩322.47bn and net income of ₩48.70bn. At that date it held total assets of ₩637.78bn and shareholders' equity of ₩525.48bn.
Wonik Materials Co., Ltd. engages in the development and production of specialty gases for semiconductors. The company is headquartered in Cheongju, Chungcheongbuk-Do. The company went IPO on 2011-12-28. The firm's product portfolio consists of ammonia gas, nitric oxide (NO), nitrous oxide, germanium tetrahydride, disilane and laser mix. Its products are used in the manufacturing processes of semiconductors and displays such as liquid crystal displays (LCDs), light emitting diode (LED) displays and others. The firm also provides ammonia gas supply equipment. The company also involves in the production and sale of precursors.
Figures and description from our data supplier, not checked against the company's own report.
Company facts
- Sector
- Materials
- Industry
- Chemicals
- Listed since
- 28 Dec 2011
- Website
- wimco.co.kr ↗
Leadership
Pay as last reported
- Yong Han LeeChairman of the Board, since 2012
- Jeong Wuk HanChief Executive Officer, Director, since 2022
- Mr. Gwang Ho KimVice President, Director
- Hyeong Seok KangManaging Director, since 2011
- Cheol Ho KimManaging Director, since 2011
- Gwang Ho ChooAssistant Managing Director
- Dong Cheol KimAssistant Managing Director
- Byeong Hun LeeInternal Auditor
- Sang Wuk KangNon-Executive Independent Director
- Hae Seong ParkNon-Executive Independent Director
Environmental, social and governance
Scores out of 100, from our data supplier
- Overall
- 0
- Environment
- 0
- Social
- 0
- Governance
- 0
SWOT analysis
AI-generated by our data supplier. Not written or checked by our editors.
Strengths
- Wonik Materials produces ammonia gas for semiconductor manufacturing processes.
- The company offers nitric oxide (NO) and nitrous oxide for display manufacturing applications.
- Wonik Materials provides germanium tetrahydride and disilane for semiconductor production.
Weaknesses
- Wonik Materials' product portfolio includes limited specialty gases for semiconductor applications.
- The company's ammonia gas supply equipment lacks advanced technological features.
- Wonik Materials' precursors production has limited market reach in the semiconductor sector.
Opportunities
- Wonik Materials can expand its ammonia gas supply to new semiconductor manufacturing facilities.
- The company can leverage nitric oxide (NO) for emerging display technologies like OLEDs.
- Wonik Materials may increase disilane sales to growing semiconductor markets in Asia.
Threats
- Wonik Materials faces competition from established semiconductor gas suppliers in Korea.
- The company's reliance on ammonia gas may be impacted by supply chain disruptions.
- Wonik Materials' precursors business could be affected by regulatory changes in chemical regulations.
Sources and methodology
- Data on this tab
- Our data supplier
- Chart on the Overview
- TradingView
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