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Precision manufacturing. Stronger together.Manufacturing Services & Support

From prototype to production, coordinated manufacturing solutions for your custom parts.

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Solutions

Thermal Technologies

Choose air- or liquid-cooling components around your thermal and mechanical requirements.

Stepped aluminum heat sink with copper contact insert — illustrative concept
Explore Thermal Technologies

Heat Sinks

Liquid Cooling

AI & Data Center Cooling

Manufacturing support for your cold plates, manifolds and cooling assemblies.

Processor cold plates and distribution manifold — illustrative concept
Explore AI Cooling

AI Compute Cooling

Distribution & Assembly

AI Cooling Interfaces
  1. Cold PlateHeat-source interface
  2. ManifoldCoolant distribution
  3. CDU InterfaceConnection requirements
  4. Rack / LoopAssembly integration
Review component fit across your cooling system.

Industry Cooling Solutions

Find components for your power electronics, energy, laser and telecom application.

Machined power module cooling plate — illustrative concept
Explore Industry Cooling

Power Electronics

EV & Energy

Laser & Telecom

Industries

High-Tech & Electronics

Components for your electronic systems.

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Applications & Project Inquiries

Precision & Advanced Systems

Start with your functional and quality requirements.

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Applications & Project Inquiries

Industrial & Energy

Build around your operating environment.

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Applications & Project Inquiries

Materials

From prototype to production, review material performance, manufacturability and cost for your part.

Engineering Plastics

Match your polymer to function, process and environment.

→
ABS — illustrative material conceptABSReview enclosure and molding needs›Polycarbonate (PC) — illustrative material conceptPolycarbonate (PC)Discuss clarity and impact needs›Nylon (PA) — illustrative material conceptNylon (PA)Review moisture and wear conditions›POM / Acetal — illustrative material conceptPOM / AcetalReview fit and sliding features›PEEK — illustrative material conceptPEEKDiscuss operating conditions›PTFE — illustrative material conceptPTFEReview friction and chemical exposure›ULTEM / PEI — illustrative material conceptULTEM / PEIDiscuss thermal and electrical needs›

Elastomers & Specialty Materials

Confirm grade availability and application requirements.

→
Elastomers
Silicone / LSR — illustrative material conceptSilicone / LSRDiscuss flexible component needs›TPU / TPE — illustrative material conceptTPU / TPEReview flexibility and processing›EPDM — illustrative material conceptEPDMReview weathering and chemical exposure.›NBR — illustrative material conceptNBRReview oil and fuel exposure.›FKM — illustrative material conceptFKMReview temperature and chemical exposure.›
Specialty Materials
G10 / FR4 — illustrative material conceptG10 / FR4Review insulation and laminate needs›Composites — illustrative material conceptCompositesReview stiffness, weight and laminate.›Customer-Specified MaterialsConfirm your grade and requirements.›Other Specialty MaterialsDiscuss your application and grade.›
Resources

Design & Engineering

Practical guidance for your part geometry and material decisions.

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Cost & Planning

Prepare your process, budget and sourcing questions.

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Learn & Proof

Build your knowledge before production.

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About Us

About LK MFG

Learn who we are and how we operate.

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Get in Touch

Find our U.S. support team or start a conversation.

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sales@lkmfg.com (945) 409-1013

1750 Briercroft Ct, Suite 204
Carrollton, TX 75006, USA

YOUR INTERFACES · YOUR CONDITIONS · YOUR ACCEPTANCE

Data Center Cooling Components
for Your Drawing, Supplied Boundary & Acceptance Records

Define the cold plates, manifolds, interface blocks and brackets included in your order. Review the controlled drawings, coolant connections, material compatibility, cleanliness and sample evidence before manufacturing release.

Illustrative data center cooling components assembly concept, not a customer part

Illustrative component concept

Drawing

Critical geometry & interfaces

Materials

Grades, condition & compatibility

Interfaces

Defined route & final state

Evidence

Agreed methods & records

Start with Your Supplied Components and Records

Define the supplied parts, controlled interfaces, cleanliness and sample records.

  • List the components included in your order
  • Review the controlled component drawings
  • Define your supplied coolant connections
  • Agree component and platform acceptance separately
  • Confirm the sample and acceptance evidence
Illustrative supplied component boundary concept, not documentary company or customer photography

Supplied component boundary

List each delivered part and any fittings, seals or brackets included. Assign the interface owner where your components meet the server tray, rack manifold or CDU.

Illustrative controlled interfaces concept, not documentary company or customer photography

Controlled interfaces

Share drawings, revisions, mounting datums, ports, mating connection specifications, fitting access and the installation envelope. Mark unresolved interfaces before production.

Illustrative materials and cleanliness concept, not documentary company or customer photography

Materials and cleanliness

Review data center cooling component material selection against all wetted materials, coolant chemistry, seals, coatings and cleaning residues. Define data center cooling parts cleanliness by the agreed method and final packing state.

Illustrative sample acceptance concept, not documentary company or customer photography

Sample acceptance

Agree data center cooling parts sample approval for material identity, finished dimensions, assembly fit and specified tests. Identify who approves each component and the installed system.

Illustrative engineering concepts

Define 4 Component Scopes for Your Order

Select the parts actually included in your order. These concepts do not establish a complete CDU, qualified rack or facility cooling system.

Illustrative engineering concepts

Connect Your Component Drawing to the Delivered Assembly

HEAT MAP & INTERFACES↓COMPONENTS & CONNECTIONS↓SAMPLE & AGREED CHECKS↓APPROVED FINISHED PART

Data center cooling component machining should follow the controlled part drawing and the finished assembly interfaces. Define whether your supplied scope includes the cold plate, manifold, connection block, bracket, fittings or an agreed subassembly. A data center liquid cooling manifold prototype needs its released port schedule, installation envelope, cleaning requirements and sample acceptance; a component order does not by itself include facility cooling design or commissioning.

  • Define the supplied parts, material and connection boundary.
  • Review your critical interfaces in their final production state.
  • Agree sample evidence before repeat-order release.
Compare thermal technology routes →

Compare Your Wetted Material References

Choose material with your coolant, connected metals, seals, mass and manufacturing route in view. These stock references do not establish corrosion compatibility, a pressure rating or manifold flow performance.

Thermal conductivity reference

6061-T6 · 25°C167 W/(m·K)
304 / 1.4301 · 20°C15 W/(m·K)
316L / 1.4404 · 20°C15 W/(m·K)

A header distributes coolant; higher bulk conductivity alone does not make its branches more balanced.

Density reference

6061 aluminum2.7 g/cm³
304 stainless steel7.9 g/cm³
316L stainless steel8.0 g/cm³

Estimate mass using your finished volume. Confirm exact grade, product specification and required condition with the purchasing documents.

6061 selected composition limits · weight %
Grade / European referenceSiFeCuMnMgZnAl
6061 · EN AW-6061 · AlMg1SiCu0.40–0.80≤0.700.15–0.40≤0.150.80–1.20≤0.25Balance

6061 additional selected limits: Cr 0.04–0.35%, Ti ≤0.15%; other elements ≤0.05% each / ≤0.15% total. Hydro reference, not a finished manifold certificate.

Stainless steel selected typical composition · weight %, not specification limits
Reference gradeEuropean identifierUNSCCrNiMo
304EN 1.4301S304000.0418.18.1—
316LEN 1.4404S316030.0217.210.12.1

Outokumpu Core/Supra Table 1 typical composition and Table 7 physical references. Dash means not listed in the selected summary, not zero. European identifiers aid drawing review; substitutions and final purchasing limits require approval.

Sources: Hydro 6061 → · Outokumpu Core 304 → · Outokumpu Supra 316L →

3 Views for Your Component Acceptance and Integration Boundary

Compare the material reference, supplied records and system responsibilities. The mass chart is chosen arithmetic, not finished component weights or a thermal-performance report.

1 · Equal-volume material mass

6061 · chosen 10 cm³27 g
304 · chosen 10 cm³79 g
316L · chosen 10 cm³80 g

Chosen 10 cm³ volume × referenced density gives 27 g, 79 g and 80 g. Actual component mass follows your geometry; conductivity, compatibility, strength and manufacturing route require separate review. Source conditions and composition appear in the material section.

2 · Agree the delivered evidence

DRAWING REVISION + MATERIAL IDENTITY↓FINAL DIMENSIONS + DEFINED TESTS↓CLEANLINESS + PROTECTION + RECORDS

Specify methods, inspection state, criteria and supplied reports before sample release. Keep leak testing, pressure testing and thermal or hydraulic validation as distinct agreed scopes.

3 · Separate system commissioning

SUPPLIED COMPONENT ACCEPTANCE↓INTEGRATOR CONNECTIONS + INSTALLATION↓SYSTEM OWNER COMMISSIONING

A component report covers its stated boundary. Installed-system flushing, controls, sensors, leak detection and commissioning require their own specifications and acceptance owner.

Review Your Surface and Cleanliness Requirements

Separate your thermal contact faces, sealing interfaces and wetted passages. Confirm the specified final condition with the mating assembly.

Illustrative exterior mounting datum face on a cooling interface block concept, not documentary company or customer photography

Define the mating footprint, mounting datums, machining allowance and final inspection state.

A finish is not a universal cooling improvement. Confirm its purpose, compatibility and inspection state. Review surface finishing options →

Illustrative engineering concepts

Define Your Functional Features

Put the dimensions that control sealing, assembly fit and heat transfer on your drawing.

Illustrative sectioned coolant distribution block and mounting interfaces concept, not documentary company or customer photography

Illustrative component interface concept

Supplied interface

Mating drawing, mounting datums and installation envelope

Ports and seals

Thread designation, seal land and fitting engagement

Mounting datums

Hole pattern, datum scheme and tool access

Cover and passages

Joining access, wall thickness and cleaning scope

Final condition

Flatness, masking, protected interfaces and inspection state

Resolve 6 Design Risks Before Your Order

Resolve connection interfaces, material compatibility, test boundaries, cleanliness, records and system responsibilities before production.

Interface boundary

Confirm the supplied component list, mating connection specifications, port designations, mounting datums and access for assembly or service. A matching thread name alone does not approve the installed connection.

Your input

Controlled drawing and the relevant service conditions.

Your acceptance

Agreed method, inspection state, limits and required records.

Illustrative interface boundary review for data center cooling components concept, not documentary company or customer photography

Illustrative engineering concept

5 Checkpoints from Drawing to Repeat Supply

Drawing review

Confirm revision, interfaces and operating inputs.

Route review

Agree materials, joining and final machining.

Sample build

Review the finished component and assembly fit.

Agreed checks

Assess specified dimensions, joints and test records.

Production release

Release the accepted revision, packaging and repeat-order scope.

Approve Your Component Records Before System Integration

Illustrative data center cooling components dimensional inspection concept, not a customer part

Illustrative component concept

For low volume data center cooling components, state sample quantities, revisions and repeat demand so the inspection and assembly plan matches your order. Your data center cold plate manufacturing quote should define heat-source interfaces, coolant conditions, material, final geometry and required checks. Data center cooling parts sample approval releases the agreed component state; it does not replace installed-system commissioning.

  • Material identity and drawing revision
  • Mounting & contact faces, mounting and interface dimensions
  • Specified joining and test evidence
  • Port protection, packaging and shipment release
Review quality requirements →

Match Your Component to Its Integration Point

These are component review contexts, not completed facility projects, customer cases or complete-system certifications.

Illustrative defined cooling component assembly on an integration fixture concept, not documentary company or customer photography

Server trays

Match the delivered cold plates and connection boundary.

Rack interfaces

Define manifold ports, brackets and service access.

CDU interfaces

Specify only the supplied mechanical component scope.

Prototype fixtures

Check controlled geometry before release.

Spare components

Review mating revisions and packaging protection.

Loop subassemblies

Agree fittings, seals, routing and specified tests.

Pilot orders

Define quantities, changed drawings and sample records.

Integration handover

Separate component reports from installed-system commissioning.

Review server component interfaces →

6 Inputs for Your Data Center Cooling Components Quote

  1. Component list + supplied assembly boundary
  2. Controlled part drawings, CAD + revision
  3. Ports, mating connections, datums + service envelope
  4. Coolant, wetted materials + operating conditions
  5. Cleaning, packaging + specified leak/pressure checks
  6. Sample/repeat quantities + acceptance records and owner

Ask your quote to separate component manufacturing, joining, finishing, inspection and any independently agreed validation. The drawing review confirms availability, quantities and delivery scope.

Answers Before You Specify

Which drawings are needed to quote data center cooling components?

For your custom data center cooling parts quote, provide the delivered component list, controlled drawings and revision, mating ports and mounting interfaces, material and finish, sample quantities and acceptance records. State whether fittings, brackets and assembly are included.

How should data center cooling component cleanliness be agreed?

Specify the relevant particles or residues, inspection or sampling method, cleaning and drying conditions, accessible inspection state, port protection and packaging. Set acceptance with the system and coolant requirements; the word clean alone is not a measurable criterion.

Does a component leak report replace data center commissioning?

No. A component leak report covers its defined assembly state, method and conditions. Installed-system flushing, pressure boundaries, controls, leak detection, connection verification and commissioning belong to the separately agreed integration scope and owner.

What should a manifold prototype confirm?

Review the port schedule, mating connections, mounting envelope, material identity, cleaning requirements and agreed dimensional or test evidence. Identify unresolved interfaces and approve the revised drawing before repeat supply.

Can parts use different metals in the same coolant circuit?

Review the full wetted-material combination, coatings, seals, coolant chemistry and operating conditions against the system specification. A conductivity table or one alloy name does not establish whole-loop compatibility.

What is included in the manufacturing quotation?

Agree the individual parts, machining, joining or assembly included, finishing, inspection, packaging and supplied records. Identify any separate thermal, hydraulic or installed-system validation. Delivery scope and availability depend on the actual drawing and order.