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

  1. 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?
  2. 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?
  3. Wonik Materials trades as KOSDAQ:104830. What does the latest reported period say about capacity and backlog versus the graph position above?
  4. Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.

Full diligence pack for Wonik Materials

Key products

  • high-purity specialty gases
  • ALD/CVD precursors

Customers

More Materials companies

Compare with

Linde · Air Liquide · Air Products · Nippon Sanso Holdings · AGC Inc. · Iwatani

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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