What Air Liquide makes for data centers
public · HQ France · airliquide.com
Air Liquide is a publicly listed company and based in France. It appears on 3 parts of the AI data center — Industrial & specialty gases, Gases and Agents — in the role of manufacturer. Those parts sit in Layer 1 — Compute silicon & packaging, Layer 6 — Facility cooling & HVAC and Layer 10 — Materials & upstream inputs. Its shares trade on Euronext Paris as AI.PA.
Units and subsidiaries: inert gas from Air Liquide
Parts, by layer
Layer 1 — Compute silicon & packaging
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Gases | manufacturer | disclosed | Air Products, Linde, Taiyo Nippon Sanso |
Layer 6 — Facility cooling & HVAC
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Agents (via inert gas from Air Liquide) | manufacturer | inferred | Chemours, 3M Novec 1230, inert gas from Air Liquide | and Linde (LIN) |
Layer 10 — Materials & upstream inputs
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Industrial & specialty gases | manufacturer | disclosed | Air Products, Linde, Taiyo Nippon Sanso, Messer, SK Specialty |
Where Air Liquide sits in the stack
Air Liquide's placements in this catalog cover 3 parts, from layer 1 (compute silicon & packaging) to layer 10 (materials & upstream inputs). None of them currently carries a sourced supply constraint tag. Across these parts it overlaps with other companies most often on the lines below.
What these parts are
- Gases — Specialty and bulk gases consumed throughout the fabrication process, from etching to chamber purging.
- Industrial & specialty gases — Bulk and specialty industrial gases — nitrogen, oxygen, hydrogen, argon and others — used in chip fabrication, laser manufacturing, and fire suppression systems.
- Agents — The extinguishing agents themselves — clean fluorinated agents or inert gases — used in gaseous suppression systems, an area in flux following 3M's discontinuation of Novec 1230 at the end of 2025.
Closest peers in this catalog
Questions about Air Liquide
- What does Air Liquide make for AI data centers?
- This catalog places Air Liquide on 3 parts: Industrial & specialty gases (manufacturer), Gases (manufacturer) and Agents (manufacturer).
- Is Air Liquide publicly traded?
- Yes — Air Liquide is listed on Euronext Paris under AI.PA. Prices shown on this page are a nightly snapshot, not real-time, and nothing here is investment advice.
- Where is Air Liquide based?
- France, per the company record in this catalog.
- Who else makes industrial & specialty gases for AI data centers?
- Air Products, Linde, Taiyo Nippon Sanso, Messer and SK Specialty are also placed on Industrial & specialty gases in this catalog.
- How well sourced are these placements?
- Every part→company placement carries a confidence tag. For Air Liquide the mix is 2 disclosed and 1 inferred. "disclosed" means the company or a filing says so; "reported" comes from trade press or a reference-design list; "inferred" is a lead from the taxonomy with no citation yet. Treat reported and inferred as leads, not facts.
Answers are generated from this catalog's own rows — see sources & method.