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

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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.

Explore Planning Topics

Learn & Proof

Build your knowledge before production.

Explore Learning Paths
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 DATUMS. YOUR CONTACT FACE. YOUR COOLANT BOUNDARY.

Fiber Laser Coolingfor Your Precision Cold Plates & Cooling Blocks

Define your fiber laser cooling component around the exact module footprint, alignment datums, dissipated heat and approved coolant conditions. Review the manufactured plate or block and its sample evidence before integrating it with your laser and chiller.

Illustrative separate fiber-laser cooling plate, saddle block and small distribution manifold concept; not documentary customer photography

Illustrative component concepts; no complete laser or chiller

4 Inputs That Shape Your Cooling Part

01

Module interfaces

Control datums and contact footprint

02

Dissipated heat

Separate heat load from optical output

03

Coolant conditions

Use the exact equipment requirements

04

Sample evidence

Assign fit, integrity and thermal approval

Start with Your Module, Datums and Operating Inputs

Bring mechanical fit, contact and fluid requirements into the same review before fixing the channel layout.

  • Identify the exact module and mounting drawing
  • Map dissipated heat and contact conditions
  • Specify coolant, ports and operating limits
  • Agree sample evidence and approval owners
Illustrative module drawing and alignment concept; not documentary customer photography

Module drawing and alignment

Define your fiber laser cooling interface using the exact module drawing, locating shoulders, datums and keep-outs. Specify fiber laser cooling plate mounting holes, support points and tool access without inferring optical alignment from a generic part image.

Illustrative heat load and contact stack concept; not documentary customer photography

Heat load and contact stack

Share dissipated heat, heat-source distribution, duty cycle, contact material, mounting and temperature nodes. Optical output power alone is not the plate heat load. Control the final contact state and where temperature is measured.

Illustrative ports and coolant boundary concept; not documentary customer photography

Ports and coolant boundary

Confirm fiber laser cooling coolant compatibility against the exact equipment documentation, all wetted materials, seals and fluid requirements. Define port drawings, connections and the supplied boundary; do not choose a universal fluid recipe from a catalog example.

Illustrative quote and sample scope concept; not documentary customer photography

Quote and sample scope

When comparing a fiber laser cold plate manufacturer, provide the drawing, quantities, operating inputs and required records. A custom fiber laser cooling plate quote should distinguish the manufactured plate or block, purchased fittings and specified checks. Trace the fiber laser cooling plate prototype to its controlled revision.

Compare 4 Laser Cooling-Part Scopes

Match the manufacturing route to your released geometry and installed conditions. These concepts do not establish laser compatibility, an optical power rating or chiller supply.

Illustrative precision cold plates concept; not documentary customer photography

Precision Cold Plates

Review solid contact lands, channel layout, cover joining and final inspection state.

Review this part scope →
Illustrative machined cooling blocks concept; not documentary customer photography

Machined Cooling Blocks

Fiber laser cooling block machining reviews saddle or planar contact geometry, locating features, passages and port access.

Review this part scope →
Illustrative distribution interfaces concept; not documentary customer photography

Distribution Interfaces

Define port schedule, flow direction, included fittings and the branch measurement boundary.

Review this part scope →
Illustrative defined mechanical assemblies concept; not documentary customer photography

Defined Mechanical Assemblies

List cooling part, bracket, short connections and specified records; laser/chiller integration is separate.

Review this part scope →

Illustrative engineering concepts; project-specific suitability requires review

Review Your Contact Face and Fluid Path Together

The final manufactured state must preserve your contact face, alignment datums and defined coolant boundary. Confirm machining access, cover support, plugs and fittings before choosing how passages are closed.

  • Separate locating features from clearance holes
  • Review contact geometry after joining and finishing
  • Define cleaning and accessible inspection features
  • Keep optical alignment and system performance approvals explicit
MODULE DRAWING + CONTACT STACK↓DATUMS + PASSAGES + PORTS↓FINAL GEOMETRY + AGREED RECORDS↓YOUR LASER / CHILLER INTEGRATION

Equipment context: Raycus temperature, dew-point and flow discussion → · Coherent water-cooled sensor application note →. Sensor requirements and individual laser instructions are equipment-specific; numerical settings are not generalized here.

Compare Your Cold-Plate Material References

Compare bulk conduction and mass alongside your specified contact stack, coolant, coatings and manufacturing route. These references are not finished laser-cooling tests or material substitution approvals.

Typical thermal conductivity

6061-T6 · 25°C167 W/(m·K)
Cu-ETP annealed · 20°C394 W/(m·K)

Hydro 6061-T6 at 25°C. KME Cu-ETP annealed at 20°C.

Density reference

60612.7 g/cm³
Cu-ETP8.92 g/cm³

Calculate finished mass from the actual geometry. A material conductivity difference does not establish a device-temperature reduction.

Selected composition limits · weight %
GradeEuropean referenceSiFeCuMnMgZnAl
6061EN AW-6061 · AlMg1SiCu0.40–0.80≤0.700.15–0.40≤0.150.80–1.20≤0.25Balance
C11000Cu-ETP · CW004A——≥99.90————

Selected elements only. Dash means not specified in this summary, not zero. 6061: Cr 0.04–0.35%, Ti ≤0.15%; C11000: O ≤0.040%; do not relabel Cu-ETP as oxygen-free copper. Aluminum other elements ≤0.05% each / ≤0.15% total. The purchasing standard and certificate govern. Confirm product form, temper, joining compatibility and required final condition.

Sources: Hydro 6061 → · KME Cu-ETP →

3 Views of Your Thermal Budget and Sample Evidence

Set named temperature nodes and test inputs. The chosen arithmetic below is not a cooling curve, measured result, optical power rating or CFD simulation.

1 · Chosen total-resistance allowance

150 W chosen dissipated heat0.12 K/W
300 W chosen dissipated heat0.06 K/W
600 W chosen dissipated heat0.03 K/W

Chosen example: an 18 K difference between two defined temperature nodes divided by 150, 300 or 600 W gives 0.12, 0.06 or 0.03 K/W total allowance. These are hypothetical inputs, not finished-part ratings. Define which contact and convection paths belong between your actual nodes.

2 · Control your operating inputs

DISSIPATED HEAT + MOUNTING + TIM↓APPROVED COOLANT + INLET + FLOW↓SENSORS + DUTY CYCLE + LIMITS

Your fiber laser cooling thermal test report should identify the hardware revision, heat distribution, contact stack, sensor positions and operating conditions. Specify fiber laser cooling plate pressure drop at the actual fluid, temperature, flow and connection boundary.

3 · Separate the approval records

PART: MATERIAL + DIMENSIONS + JOINTS↓DEFINED LEAK / PRESSURE CHECKS↓THERMAL + OPTICAL SYSTEM APPROVAL

A dimensional or integrity check does not establish optical alignment, laser stability or temperature performance. Name the owner of each requirement and record before releasing repeat parts.

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 solid module contact skin on a fiber laser cooling plate concept, not documentary company or customer photography

Define the specified laser-module contact area and final surface inspection state from the released drawing.

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 fiber laser cooling plate passage and solid contact skin concept, not documentary company or customer photography

Illustrative fiber laser cooling plate section concept

Contact footprint

Dissipated heat map, specified interface and alignment datums

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 Laser Cooling Interface Risks

Control the mechanical, fluid and operating boundaries before your prototype is released.

Datums and final contact

Specify fiber laser cooling plate flatness, roughness, inspection area and final state from the module interface and controlled drawing. Establish alignment datums independently from the generic plate outline.

Your drawing

Revision, datums and supplied boundary

Your evidence

Defined method, conditions and approval owner

Illustrative datums and final contact review for fiber laser cooling components; not documentary customer photography

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 Part Evidence Before Repeat Manufacture

Trace your final contact face, locating features, mounting pattern and coolant ports to the controlled module interface. Agree material identity, accessible dimensions, cleanliness, joining evidence and specified integrity checks.

  • Current drawing, material and final manufacturing state
  • Contact face, alignment datums and mounting holes
  • Defined port and joining records
  • Protected contact surfaces and capped interfaces
Review quality planning →
Illustrative dimensional inspection of laser cooling block alignment datum concept; not documentary customer photography

Illustrative inspection concept; not a thermal or optical test

Match Your Cooling Part to the Actual Laser Module

Component review contexts, not customer cases, laser-source products, chiller systems or endorsed optical performance.

Illustrative unpowered bare laser-module mechanical carrier and cooling baseplate with inert dummy blocks concept; not documentary customer photography
01

Laser-module baseplates

Review the exact footprint and dissipated heat.

02

Pump-module interfaces

Control specified contact and locating geometry.

03

Optomechanical carriers

Define alignment datums and mounting responsibility.

04

Compact cooling blocks

Review passages, solid lands and connections.

05

Distribution components

Specify branch ports and connection boundaries.

06

Integration fixtures

Use controlled dummy loads and sensor locations.

07

Serviceable subassemblies

Define access, brackets and purchased fittings.

08

Repeat-part orders

Trace material and accepted sample revisions.

6 Inputs for Your Fiber Laser Cooling Review

  1. Module interface drawing + alignment datums
  2. Dissipated heat map + duty cycle
  3. Contact material, mounting + named temperature nodes
  4. Approved coolant, inlet, flow + pressure allowance
  5. Ports, fittings, material + final surface condition
  6. Quantities, sample records + validation owners

Answers Before You Specify

What information is needed to quote a fiber laser cooling block?

Provide the exact module interface drawing, datums, contact footprint, mounting and keep-outs, dissipated heat map, duty cycle, named temperature nodes, approved coolant/inlet/flow conditions, connections, material, quantities and required sample records.

Does a laser cold plate supplier supply the laser chiller?

A manufactured cold plate or cooling block is a separate scope from the laser source and chiller. State the supplied parts, purchased fittings, assembly and records explicitly. Do not infer complete laser/chiller supply from a component photograph.

Can a laser cooling plate use a generic coolant specification?

Use the current requirements for your exact laser, chiller and connected components. Confirm all wetted materials, seals, coatings and fluid conditions with the responsible equipment owner. Do not copy a coolant recipe from an unrelated laser or sensor.

Which checks should be agreed for a fiber laser cooling prototype?

Agree material identity, final contact geometry, alignment datums, mounting/port dimensions, fit, cleanliness and specified joining or integrity records. Define thermal, hydraulic and optical-system validation separately with controlled inputs and approval owners.

Is optical output power enough to specify the plate heat load?

No. Provide dissipated heat and its distribution under the actual operating cases. Optical output, electrical input and heat transferred to a particular cooling interface are different quantities.

Does lower inlet temperature always improve the application?

No. The exact equipment requirements, environment, humidity and condensation protection must be reviewed by the laser/chiller owner. This page does not prescribe a universal coolant setpoint or operating procedure.