What Danfoss makes for data centers

private · HQ Nordborg, Denmark · danfoss.com

Ownership: foundation/family-controlled (Bitten & Mads Clausen's Foundation)

Danfoss makes quick-disconnect couplings for data-center liquid cooling (UQD, UQDB blind-mate, and OCP ORV3 connectors), valve trains for hydronic balancing, and coolant hoses, and supplies Turbocor oil-free centrifugal compressors used in data-center chillers. The company is controlled by the Bitten & Mads Clausen's Foundation and the Clausen family; the Semikron Danfoss power-semiconductor business is a separate joint venture.

Exposure
7 parts across 2 layers
No disclosed data-center revenue share on file.

Parts, by layer

Layer 5 — Liquid cooling (IT-side: chip to CDU)

Layer 6 — Facility cooling & HVAC

Where Danfoss sits in the stack

Danfoss's placements in this catalog cover 7 parts, from layer 5 (liquid cooling (it-side: chip to cdu)) to layer 6 (facility cooling & hvac). 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

Closest peers in this catalog

Seen in real machines

Danfoss is named in 1 of the rack teardowns and supercomputer breakdowns on this site. Each line below is a piece of that machine.

Questions about Danfoss

What does Danfoss make for AI data centers?
This catalog places Danfoss on 7 parts: Quick disconnects (manufacturer), Hoses, tubing, fittings, valves (manufacturer), CDU internals: plate heat exchangers, pumps, filters (manufacturer), Heat reuse & district heating interfaces (manufacturer), Compressors (manufacturer), Valves and actuators (manufacturer) and Plate HX (manufacturer).
Is Danfoss publicly traded?
No listing is on file for Danfoss in this catalog; it is recorded as private.
Where is Danfoss based?
Nordborg, Denmark, per the company record in this catalog.
Who else makes quick disconnects for AI data centers?
Eaton, Fositek, Parker Hannifin, CPC/Colder, Stäubli and Swagelok are also placed on Quick disconnects in this catalog.
How well sourced are these placements?
Every part→company placement carries a confidence tag. For Danfoss the mix is 3 disclosed and 4 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.

Verification: enriched, last verified 2026-08-27. Sources: www.danfoss.com · www.danfoss.com.· Markdown · JSON