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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.

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 fabricated storage cabinet module, separate perforated cover and two unconnected copper busbars; illustrative component concept, not documentary company/customer photography or a test record

YOUR ENCLOSURE. YOUR CONNECTIONS. YOUR INSTALLED ASSEMBLY.

Custom Energy Storage Components for Your Enclosure, Rack & Busbar Interfaces

For your energy storage enclosure manufacturer review, connect mounting, access, coating and electrical interfaces to the released assembly drawing. Define the component scope before approving production.

4 Interfaces to Define Before Your Sample

Empty tray with mounting feet and detached slotted bracket;illustrative component concept,not actual company/customer parts or a test record

01 · Mounting

Share the equipment envelope, attachment points and service clearances.

Enclosure corner showing rain lip, gasket channel and door edge;illustrative component concept,not actual company/customer parts or a test record

02 · Environment

Identify indoor/outdoor exposure, condensation and cleaning conditions.

Shaped copper links with separate insulating supports;illustrative component concept,not actual company/customer parts or a test record

03 · Connections

Define busbar contacts, insulation interfaces and cable openings.

Empty formed cover beside drawing and closed inspection folder;illustrative component concept,not actual company/customer parts or a test record

04 · Evidence

Agree part inspection and separate system-level validation.

Illustrative component concepts · confirm your drawing and approval scope.

Choose the Component Scope for Your Storage Assembly

Empty three-tray energy storage support rack;illustrative component concept,not actual company/customer parts or a test record

Rack frames & trays

For custom battery rack fabrication, provide module dimensions, mounting details and the load/approval requirements from the system owner.

Review assembly scope →
Bent copper busbar pair on polymer standoff supports;illustrative component concept,not actual company/customer parts or a test record

Busbars & supports

For your energy storage busbar manufacturer review, define conductor material, bends, hole patterns, surface condition and the electrical approval scope.

Review specified material →
Separate bent copper busbar and thin plated connector strip with mounting holes; illustrative component concept, not documentary company/customer photography or a test record

Agree Your Contact Faces Before Finishing

Keep the electrical interface drawing connected to the mechanical part drawing. Identify contact faces, bend transitions, hole locations and surfaces that need masking or treatment.

  • Share the mating terminal and fastener details.
  • State material grade, condition and specified finish.
  • Define the final acceptance condition for dimensions.
  • Separate dimensional inspection from electrical validation.
Review finishing interfaces →

See Why Contact Resistance Belongs in Your Review

This isolated calculation compares electrical loss at one constant, assumed resistance. It does not predict busbar temperature or establish an allowable current.

Illustrative loss at R = 0.10 mΩ

R = 0.00010 Ω; P = I²R. Vertical baseline 0–10 W; current shown from 100–300 A.

0 W5 W10 W1 W4 W9 W100 A200 A300 AAssumed current

100² × 0.00010 = 1 W; 200² × 0.00010 = 4 W; 300² × 0.00010 = 9 W. Constant resistance is an assumption, not measured product data.

What Your Electrical Review Still Needs

Contact geometry, surface condition, joint design, temperature-dependent resistance, cooling, insulation and protective devices require the system designer’s review. A material certificate or conductor appearance cannot establish ampacity or system safety.

Bolted copper contact joint on insulating standoffs with detached terminal plate;illustrative component concept,not actual company/customer parts or a test record

Contact geometry and insulation concept · not a tested current rating.

This is not a busbar sizing method or a complete thermal model. Actual connection resistance and operating conditions need their own evidence.

OpenStax · electrical power relation →

Compare Manufacturing Routes for Your Components

For energy storage enclosure sheet metal fabrication, review bend access, hardware, seams and the final assembled condition before choosing the route.

Formed panel, machined mounting block and shaped copper strip;illustrative component concept,not actual company/customer parts or a test record
Geometry → process → final-condition checks
Your componentRoute to reviewInput your drawing needs
Panels, trays and coversCutting and formingThickness, bends, cutouts, edges and hardware
Mounting blocks or locating facesCNC machiningDatums, mating features and accessible tooling
Busbar blanks and shaped linksAgreed cutting, forming and finishing routeMaterial, bends, contact geometry and protected surfaces
Multi-part rack or bracket groupsJoining and mechanical assemblyComponent revisions, fastening and agreed sample checks

ENVIRONMENT · FINISH · ASSEMBLY · APPROVAL

Connect Your Outdoor Exposure to the Acceptance Plan

For corrosion resistant energy storage enclosures, specify the environment and coating requirements rather than relying on a generic finish name.

Empty coated enclosure showing gasket, rain overhang and contact area;illustrative concept,not an actual company part or enclosure rating

Environment

State rain, salt exposure, temperature, condensation and cleaning conditions.

Coating & contacts

Mark appearance zones, masked contacts and treatment requirements.

Assembly

Review seals, fasteners, drainage and service access.

Validation

Define which organization approves environmental and electrical performance.

5 Checkpoints for Your Component Release

Three component brackets with individual protective foam inserts;illustrative component concept,not actual company/customer parts or a test record

01 · Inputs

Share the revision, interfaces and actual application.

02 · Route

Review geometry, material and manufacturing sequence.

03 · Sample

Check the agreed features and mating condition.

04 · Evidence

Review specified records and approval responsibility.

05 · Release

Confirm repeat scope, packaging and delivery plan.

6 Inputs for Your Component Review

  1. CAD and controlled drawing revision.
  2. Module envelope, mounting and service space.
  3. Electrical contact and insulation interfaces.
  4. Material, finish, masking and environment.
  5. Trial quantity and repeat demand.
  6. Part inspection and separate system validation scope.
Empty chassis tray beside controlled-drawing concept and folder;illustrative component concept,not actual company/customer parts or a test record

Answers Before You Specify

How to specify outdoor energy storage enclosure materials?

Share the actual exposure, operating temperature, condensation, cleaning and coating requirements. Define interfaces and environmental validation with the system owner; a material or finish name alone does not establish an enclosure rating.

Does the loss graph establish a busbar current rating?

No. It uses an assumed constant resistance to illustrate P = I²R. Temperature, cooling, connection details, insulation and protection are outside that simple calculation.

Does LK MFG supply a certified complete energy storage system?

This page concerns drawing-based enclosures, racks, busbars and mechanical components. Battery cells, controls, installed electrical design and system certification need an explicitly agreed separate scope.

What should I provide for a component quote?

Share CAD, controlled drawings, mating interfaces, material and finish, environment, trial/repeat quantities and the required inspection and validation records.