Wonik Materials
Wonik Materials is a major in the Materials segment of the semiconductor & AI supply chain, headquartered in South Korea. Its key customers include Samsung Electronics, SK hynix, TSMC.
Korean specialty-gas and precursor supplier for chip fabs.
- Ticker
- KOSDAQ: 104830
- Headquarters
- South Korea
- Revenue
- $236M (FY2025) · +3.8% YoY
- Net income
- $36M
- Operating margin
- 15.8%
- Market position
- major
- Value-chain segment
- Specialty Gases
- Key products
- high-purity specialty gases, ALD/CVD precursors
About Wonik Materials
Wonik Materials, headquartered in South Korea, operates in the Specialty Gases segment of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include high-purity specialty gases, ALD/CVD precursors. wafergraph maps 7 tracked customers for Wonik Materials across the value chain. It has a supply-chain criticality score of 68/100, with 236 companies downstream of it.
Role in the chain
Wonik Materials is a market major in Materials (Specialty Gases), headquartered in South Korea. Korean specialty-gas and precursor supplier for chip fabs.
Diligence questions
- The dataset names 7 tracked customers for Wonik Materials. How concentrated is demand among those names, and which of them have a documented second source in this graph?
- Wonik Materials is headquartered in South Korea. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
- Wonik Materials trades as KOSDAQ:104830. What does the latest reported period say about capacity and backlog versus the graph position above?
- Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.
Key products
- high-purity specialty gases
- ALD/CVD precursors
Customers
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Sources
Open the interactive supply-chain view →
Cite as: wafergraph, “Wonik Materials — supply chain, financials & market position”, https://wafergraph.com/company/wonik_materials (data as of 2026-09-05).
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