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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.

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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.

Explore Design Resources

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

Empty EV enclosures, cooling interfaces and mounting components; illustrative EV component concept, not a validated battery system
FOR YOUR ELECTRIC VEHICLE COMPONENT DESIGN

Custom EV & New Energy Parts Manufacturing

For your electric vehicle parts CNC machining project, define enclosure fits, coolant interfaces and mounting datums before release. Separate the part drawing from battery, electrical and vehicle-system validation.

Your interfaces · Your acceptance criteria · Your controlled revision

6 EV Component Application Groups

For your EV battery enclosure manufacturing brief, distinguish empty mechanical components from a complete battery pack.

10 EV Mechanical Component Families

Your brief for CNC machining for the electric vehicle industry should include CAD, full material condition and the features you need inspected. Review EV inverter housing machining requirements with your mating components.

EV COMPONENT MANUFACTURING

Choose the Right Manufacturing Process & Material
for Your EV & New Energy Parts

Compare your drawing geometry, seal lands, coolant ports, electrical clearances, production volume and inspection requirements before selecting a route.

CNC Milling for Your EV Component Drawing

Mounting bores, complex pockets and accessible tool paths. Your final process is confirmed after drawing review.

CNC Milling; illustrative EV component manufacturing concept, not a customer part or test record
Mounting datums & bores
Pocket and profile geometry
Critical mating interfaces
Review CNC Milling →

CNC Turning for EV & New Energy Parts

Concentric features, shoulders, pin bores and spacers. Your final process is confirmed after drawing review.

CNC Turning; illustrative EV component manufacturing concept, not a customer part or test record
Concentric mating pilots
Shoulders & pin bores
Final surface condition
Review CNC Turning →

Sheet Metal Fabrication for EV & New Energy Parts

Bends, slots, mounting envelopes and coating allowances. Your final process is confirmed after drawing review.

Sheet Metal Fabrication; illustrative EV component manufacturing concept, not a customer part or test record
Bend references & radii
Slots & installed clearance
Coating allowances
Review Sheet Metal Fabrication →

Injection Molding Review for EV & New Energy Parts

Review resin, wall thickness, clips and tooling ownership. Your final process is confirmed after drawing review.

Injection Molding Review; illustrative EV component manufacturing concept, not a customer part or test record
Resin & tooling scope
Draft & wall transitions
Finish-machining datums
Review Injection Molding Review →

Finishing & Assembly for EV & New Energy Parts

Define corrosion exposure, appearance and protected interfaces. Your final process is confirmed after drawing review.

Finishing & Assembly; illustrative EV component manufacturing concept, not a customer part or test record
Protected mating features
Approved appearance sample
Assembly & packing scope
Review Finishing & Assembly →

4 Inputs for Your Manufacturing Review

01

Your Drawing

CAD, enclosure interfaces and released revision.

02

Your Material

Grade, condition and final finish.

03

Your Quantities

Sample, initial order and repeat demand.

04

Your Inspection

Critical dimensions and required records.

Upload CAD & Request a Quote

Send your drawing, quantity and acceptance requirements.

Explore All Materials →

3 Material & Interface Decisions Before Tooling

Material chemistry alone cannot establish enclosure sealing, electrical insulation or thermal performance.

1. Grade & Product Form

Specify the complete alloy, temper and stock form. EN AW wrought grades and EN AC cast grades require separate review.

2. Final Interface Condition

Identify seal lands, electrical bonding areas and thermal contact faces. Define coating masks and final dimensions.

3. Validation Scope

State any leak, pressure, insulation or environmental tests separately, including method and acceptance criteria for quotation review.

4 Checks for Your EV Component Release

A dimensional inspection does not establish battery-pack safety, an IP rating or whole-vehicle approval.

Enclosure facesDefine seal landAgree test scope

Illustrative review sequence · no dimensions or test results implied.

01

Released Interfaces

Define mating datums, seal lands and port geometry.

02

Inspection Features

Mark dimensions, threads and surface requirements to report.

03

Test Scope

Agree leak or other testing only where specifically required and quoted.

04

Change Approval

Control material, casting, machining and coating changes.

4 Steps for Your EV Parts Program

Define what the mechanical component must meet before committing to repeat production.

  1. 01

    Submit CAD & Interfaces

    Include material, revision, quantities and retained component geometry.

  2. 02

    Review Manufacturing Route

    Compare machining, tooling and finish around your acceptance requirements.

  3. 03

    Approve First Samples

    Review dimensional records and complete your application-specific validation.

  4. 04

    Release Controlled Batches

    Keep drawing, process changes, packing and required records connected.

China Manufacturing · Dallas–Fort Worth Support

For your EV mechanical parts program, distinguish where the part is made from where your project communication is supported.

User-approved retouched LK MFG company photograph

Dongguan Manufacturing

User-approved retouched LK MFG company photograph

Your Project Coordination

User-approved retouched LK MFG company photograph

Dallas-Area Support

Agree who owns the drawing and sample approval.

Confirm packing, delivery terms and import responsibilities.

Discuss local coordination and any inventory arrangement.

Genuine company and customer-discussion photographs. Manufacturing in China; U.S. support does not mean U.S. manufacture or a default local stock program.

Factory & Operations →

Request a Quote for Your EV & New Energy Parts

Upload the drawing revision, material, finish and quantities. Identify seal lands, coolant ports, protected interfaces and any required test method.

6 Questions for Your EV Component RFQ

Clarify manufacturing scope, interfaces and verification before production.

Do these services include a complete battery pack?

This page covers custom mechanical components such as empty trays, housings and brackets. Cells, BMS integration, pack certification and vehicle approval are not implied.

What should your enclosure RFQ specify?

Supply CAD, material condition, cover and connector interfaces, final dimensions, finish masks, quantities and any required test method with acceptance limits.

Does machining a seal land guarantee an IP rating?

No. The finished assembly, gasket, fastening, ports and test conditions determine sealing performance. Specify the required verification separately.

Can you request EV motor housing machining?

Submit the complete drawing with bearing fits, concentric datums, mounting features and required records for a project-specific review.

How should you define thermal interfaces?

Identify the mating surfaces, final flatness, surface finish, coating masks and your thermal interface material. Part geometry alone is not a thermal performance result.

Can prototype and repeat batches use different processes?

Provide both quantities and the validation objective. Any process or material change must be reviewed and approved before the production release.

Automotive & EV →