What does Air Liquide make?

Air Liquide makes carrier gases, specialty gases.

Who are Air Liquide's customers?

Air Liquide's tracked customers include TSMC, Samsung Electronics, Intel, SK hynix, Micron Technology, United Microelectronics (UMC), GlobalFoundries, SMIC, Texas Instruments.

Where is Air Liquide headquartered?

Air Liquide is based in PARIS, FR.

What part of the semiconductor supply chain is Air Liquide in?

Air Liquide operates in the Specialty Gases segment, where it is a market leader.

Air Liquide

Air Liquide is a leader in the Materials segment of the semiconductor & AI supply chain, headquartered in PARIS, FR. Its key customers include TSMC, Samsung Electronics, Intel.

Top industrial and electronic specialty gas supplier to fabs worldwide.

Ticker: Euronext Paris: AI
Headquarters: PARIS, FR
Founded: 1902
Employees: 67,800
Revenue: $31.3B (FY2025) · -0.4% YoY
Net income: $4.1B
Operating margin: 20.1%
Market position: leader
Value-chain segment: Specialty Gases
Key products: carrier gases, specialty gases

About Air Liquide

Air Liquide, headquartered in France, operates in the Specialty Gases segment of the semiconductor & AI supply chain and is positioned as a market leader there. Its key products include carrier gases, specialty gases. wafergraph maps 9 tracked customers for Air Liquide across the value chain. It has a supply-chain criticality score of 83/100, with 242 companies downstream of it.

Air Liquide S.A. is a French multinational company which supplies industrial gases and services to various industries including medical, chemical and electronic manufacturers. Founded in 1902, Air Liquide is the second largest global supplier of industrial gases by revenues and has operations in over 70 countries.

Role in the chain

Air Liquide is a market leader in Materials (Specialty Gases), headquartered in France. Top industrial and electronic specialty gas supplier to fabs worldwide.

Diligence questions

The dataset names 9 tracked customers for Air Liquide. How concentrated is demand among those names, and which of them have a documented second source in this graph?
Air Liquide is positioned as a leader in Materials. How replaceable is this vendor on the process step you are buying?
Air Liquide is headquartered in France. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
Air Liquide trades as Euronext Paris:AI. 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.

Full diligence pack for Air Liquide