What Lubrizol makes for data centers
subsidiary · unit of Berkshire
Lubrizol is a unit of Berkshire. It appears on 1 part of the AI data center — Single-phase dielectric — in the role of manufacturer. That part sits in Layer 5 — Liquid cooling (IT-side: chip to CDU).
Exposure
1 part across 1 layer
No disclosed data-center revenue share on file.
Parts, by layer
Layer 5 — Liquid cooling (IT-side: chip to CDU)
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Single-phase dielectric | manufacturer | inferred | ExxonMobil, Shell, Cargill, Castrol, Engineered Fluids |
Where Lubrizol sits in the stack
Lubrizol's placements in this catalog cover 1 part, all in layer 5, liquid cooling (it-side: chip to cdu). 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
- Single-phase dielectric — Single-phase dielectric fluids that stay liquid throughout the loop and are used mainly in open-tank immersion cooling systems.
Closest peers in this catalog
Questions about Lubrizol
- What does Lubrizol make for AI data centers?
- This catalog places Lubrizol on 1 part: Single-phase dielectric (manufacturer).
- Is Lubrizol publicly traded?
- Not on its own — this catalog records Lubrizol as a unit of Berkshire, so the traded entity is the parent.
- Who else makes single-phase dielectric for AI data centers?
- ExxonMobil, Shell, Cargill, Castrol and Engineered Fluids are also placed on Single-phase dielectric in this catalog.
- How well sourced are these placements?
- Every part→company placement carries a confidence tag. For Lubrizol the mix is 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.