Industry

Data center hardware manufacturing partners

AI and high-density compute have moved data centers from air to liquid, and that turns into machined hardware: cold plates, manifolds, busbars, and custom racks. Find independent machine and fabrication shops set up for copper and aluminum thermal parts and sheet-metal chassis, and get competitive quotes from prototype through pilot deployment.

ISO 9001Leak-tested assembliesPrototype to pilot
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Minimum order
1 part
Typical lead time
1 to 4 weeks
Core materials
Copper, aluminum
Specialty
Leak-tested cooling

How OpenSpindle works

We tap our partner network. You get the best-match quote.

Upload your part and we tap our network of partner shops to get you a competitive, all-in quote that is the best match for the job.

One upload

A CAD file or a sketch. That is the whole ask on your end.

Your best-match quote

Sourced from the partner shops set up for your exact part.

All-in, on your timeline

Machining, finishing, and shipping detailed to your turnaround.

Reference

Data center components: process and material

Common liquid-cooling and rack components. Confirm process, alloy, and test requirements with the shop against your thermal and electrical loads.
ComponentTypical processTypical materialNotes
Cold platesCNC machiningCopper C110, aluminum 6061Machined channels; flatness and finish on the die-facing surface
Cooling manifoldsCNC machining, tube bendingAluminum, stainless steelDistribute coolant to cold plates; leak-tested before shipping
Busbars and power distributionWaterjet, machiningCopper C110, aluminum 1350Plated contacts to keep high-current joints low-resistance
Server chassis and sledsSheet metal fabricationAluminum, cold-rolled steelFormed, punched, and finished enclosures to rack spec
Custom racks and framesSheet metal, weldingCarbon steel, aluminumStructural frames sized for high-density, liquid-cooled kit
Blanking panels and bracketsLaser cutting, machiningAluminum, steel, polycarbonateAirflow management and mounting hardware to standard rack units

Applications

Typical data centers parts

Cold plates
Cooling manifolds
Busbars
Server chassis & sleds
Custom racks & frames
Coolant fittings
Blanking panels
Brackets & mounts

Why OpenSpindle

Built for data centers buyers

Your outsourced sourcing partner

Finding a shop that will prototype a cold plate or a custom rack takes days of cold outreach. Upload your design once and surface independent shops already set up for thermal and rack hardware, so you spend your time on the system.

Built for thermal and power hardware

Cold plates and busbars fail on flatness, cleanliness, and resistance. Shortlist shops that hold flatness on contact faces, leak-test sealed assemblies, and coordinate the plating your busbars need.

Prototype through pilot deployment

Compare quotes and lead times from several shops for a validation build, then keep the same shop as you scale a validated design into a pilot rack deployment without re-sourcing.

Real quotes, no sales gate

Upload a drawing and get competitive quotes from independent shops without a rep in the middle. Faster than login-walled portals, and you see the real spread.

Trust

Certifications and standards that matter

Data center hardware is driven more by thermal and electrical performance than by formal vertical certifications. The real differentiators are flatness, cleanliness, and leak-tight assemblies. These are the signals worth confirming with a shop.

ISO 9001

The general quality management baseline you will see on most precision shops. It signals documented, repeatable processes for scaling a validated cold plate or rack into a pilot deployment.

Leak testing and joining

The core requirement for liquid cooling. Ask whether the shop can pressure- or leak-test sealed cold plates and manifolds, and how it joins them: brazing, friction stir welding, or a gasketed two-piece design.

Flatness and surface finish

A cold plate only works if it makes contact. Confirm the shop can hold flatness on the die-facing surface and produce the specified finish for thermal-interface contact.

Cleanliness for coolant loops

Chips and burrs contaminate a coolant loop and clog cold plates. Confirm parts are deburred, cleaned, and capped or bagged so they arrive ready to plumb into a system.

Questions

Frequently asked questions

Yes. Independent shops machine cold plates from copper and aluminum, milling internal channels or a skived or machined fin field, then sealing the plate by brazing, friction stir welding, or a gasketed two-piece design. Call out the coolant, working pressure, flatness on the die-facing surface, and any leak-test requirement so the shop quotes the right process.

Sourcing guides

Deciding where to make your parts

Last reviewed August 2026

Get data center hardware quotes

Upload your design once and compare quotes from independent shops set up for cold plates, manifolds, busbars, and custom racks.

Upload Files & Get Free Quotes

STEP · STL · IGES · DWG · DXF · PDF · and more

Uploads are secure & confidential

No CAD file?