Iwatani

Iwatani is a major in the Materials segment of the semiconductor & AI supply chain, headquartered in Chūō-ku. Its key customers include TSMC, Samsung Electronics, Micron Technology.

Industrial and electronic specialty-gas supplier.

Ticker
TSE: 8088
Headquarters
Chūō-ku
Founded
1945
Revenue
$5.7B (FY2026) · +2.9% YoY
Net income
$298M
Operating margin
5.8%
Market position
major
Value-chain segment
Specialty Gases
Key products
electronics specialty gases (halocarbons, rare gases, gas mixtures)

About Iwatani

Iwatani, headquartered in Japan, operates in the Specialty Gases segment of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include electronics specialty gases (halocarbons, rare gases, gas mixtures). wafergraph maps 7 tracked customers for Iwatani across the value chain. It has a supply-chain criticality score of 68/100, with 236 companies downstream of it.

Role in the chain

Iwatani is a market major in Materials (Specialty Gases), headquartered in Japan. Industrial and electronic specialty-gas supplier.

Diligence questions

  1. The dataset names 7 tracked customers for Iwatani. How concentrated is demand among those names, and which of them have a documented second source in this graph?
  2. Iwatani is headquartered in Japan. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
  3. Iwatani trades as TSE:8088. 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 Iwatani

Key products

  • electronics specialty gases (halocarbons, rare gases, gas mixtures)

Customers

More Materials companies

Compare with

Linde · Air Liquide · Merck KGaA (EMD Electronics) · Air Products · Daikin Industries · Nippon Sanso Holdings

Sources

Open the interactive supply-chain view →

Cite as: wafergraph, “Iwatani — supply chain, financials & market position”, https://wafergraph.com/company/iwatani (data as of 2026-09-05).

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