What Parker Hannifin makes for data centers

public · HQ Cleveland, United States · parker.com

Parker Hannifin makes quick-disconnect couplings for liquid-cooled racks under its UQD and blind-mate UQDB lines, which follow the Open Compute Project's UQD specification, as well as hoses, fittings and filtration used in coolant loops. Data-center liquid cooling is a narrow slice of its broader motion-and-control portfolio.

Listing
US exchanges (NYSE/Nasdaq): PH· 881 USD -1.42% · mkt cap 111.1B USD
Snapshot 2026-10-25T10:41:17Z — nightly, not real-time.· Chart on TradingView ↗
Exposure
5 parts across 2 layers
No disclosed data-center revenue share on file.

Parts, by layer

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

PartRoleConfidenceCompetitorsNote
Rack manifoldsmanufacturerinferredAVC, Auras, Delta Electronics, Foxconn (Hon Hai), Kaori, Vertiv
Quick disconnectsmanufacturerinferredEaton, Fositek, CPC/Colder, Danfoss, Stäubli, SwagelokHannifin
Hoses, tubing, fittings, valvesmanufacturerinferredBelimo, Continental, Eaton, Emerson, Gates, IMI
FiltrationmanufacturerinferredEaton, Pall

Layer 6 — Facility cooling & HVAC

PartRoleConfidenceCompetitorsNote
Air handling, economizers, filtrationmanufacturerinferredDaikin, Donaldson, Johnson Controls, Munters, Systemair, Trane

Where Parker Hannifin sits in the stack

Parker Hannifin's placements in this catalog cover 5 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

Parker Hannifin 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 Parker Hannifin

What does Parker Hannifin make for AI data centers?
This catalog places Parker Hannifin on 5 parts: Rack manifolds (manufacturer), Quick disconnects (manufacturer), Hoses, tubing, fittings, valves (manufacturer), Air handling, economizers, filtration (manufacturer) and Filtration (manufacturer).
Is Parker Hannifin publicly traded?
Yes — Parker Hannifin is listed on US exchanges (NYSE/Nasdaq) under PH. Prices shown on this page are a nightly snapshot, not real-time, and nothing here is investment advice.
Where is Parker Hannifin based?
Cleveland, United States, per the company record in this catalog.
Who else makes rack manifolds for AI data centers?
AVC, Auras, Delta Electronics, Foxconn (Hon Hai), Kaori and Vertiv are also placed on Rack manifolds in this catalog.
How well sourced are these placements?
Every part→company placement carries a confidence tag. For Parker Hannifin the mix is 5 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: investors.parker.com · www.pandct.com.· Markdown · JSON