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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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Precision & Advanced Systems

Start with your functional and quality requirements.

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Industrial & Energy

Build around your operating environment.

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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.›
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Build your knowledge before production.

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About Us

About LK MFG

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sales@lkmfg.com (945) 409-1013

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

Home / Services / Swiss Machining

PRECISION SWISS MACHINING SERVICES

Swiss Machining Services for Your Small, Complex Parts.

Build your turned part around fit, stability and repeatability.

Bring your small-diameter shafts, pins, sleeves and connectors from drawing to a reviewed production plan. Coordinate turning, live-tool features, finishing and inspection around your assembly.

Complex precision Swiss turned shafts valve spools and threaded connectors
Small-Diameter PartsLong & Slender GeometryTurning + Live ToolingYour Critical RunoutPrototype to Repeat Orders

SWISS MACHINING OVERVIEW

Built Around Your Diameter, Your Datums and Your Assembly

Swiss-type machining supports bar stock close to the cutting zone to help control deflection. Its value depends on your part geometry, material and operation sequence.

  • Support slender features during cutting
  • Combine turning, cross-drilling, milling and threads where suitable
  • Review your datum relationships and final runout
  • Reduce avoidable handling between operations
  • Match samples and repeat orders to your approved drawing
Swiss turned valve spool with journals cross holes and precision grooves

IS SWISS MACHINING RIGHT FOR YOUR PART?

Choose Your Turning Strategy Around the Geometry

DecisionStandard CNC TurningSwiss MachiningMill-Turn
Best starting pointShort, simpler rotational partsSmall-diameter or slender parts with multiple featuresParts combining turning and substantial milling
Workpiece supportChuck or collet; added support as neededGuide bushing close to the cutting zone, where applicableChuck or collet with machine-specific support
Side featuresOften require live tooling or another setupLive tooling can combine drilling and millingIntegrated turning and milling operations
Main design reviewWorkholding, access and setup countBar condition, support and feature sequenceTool access, workholding and machine envelope
Cost decisionCompare setup and cycle timeCompare complexity, quantity and bar requirementsCompare combined operations and setup savings

Machine configuration and your drawing determine feasibility. No single process is best for every turned part.

OUR SWISS CNC MACHINING SERVICES

Choose the Service for Your Part

Swiss Turning illustrative component

Keep Your Precision Diameters in a Controlled Sequence

Review your shafts, sleeves and valve components for supported turning, grooving and boring. Define the diameters and surfaces that locate or seal in your assembly.

  • Critical diameters and surface finish
  • Bar stock condition and workpiece support
  • Required inspection and quantity
Review Your Swiss Machining Project

SWISS DFM — DESIGN IT RIGHT FOR YOUR PART

Resolve Your Manufacturing Risks Early

Length / Diameter Swiss machining design concept

Plan Your Support Before Cutting

Your unsupported length, material and tool engagement determine deflection risk. Review the complete feature sequence instead of relying on a universal length-to-diameter limit.

  • Unsupported length and cutting sequence
  • Straightness and runout after machining
  • Where a guide bushing can support the stock

Your Project Benefit

Protect your slender features and reduce trial changes.

Get DFM Support

WHEN SWISS MACHINING ADDS VALUE

Choose the Process Your Geometry Needs

Review Swiss Machining When…

Your part is slender, has several turned and side features, or benefits from support close to the cut. Compare the complete cycle and handling plan.

Review Standard Turning When…

Your part is short and simple, larger in diameter, or does not benefit from the Swiss support arrangement. Compare setup cost and available stock.

Precision Shafts

Precision Shafts

Your bearing seats and datum relationships.

Valve Components

Valve Components

Your bores, grooves and sealing surfaces.

Threaded Connectors

Threaded Connectors

Your threads, ports and mating faces.

Bushings & Sleeves

Bushings & Sleeves

Your wall thickness and fitted diameters.

MATERIALS & FINISHES

Choose Around Your Part’s Function

Confirm the exact grade, condition and finishing specification with your drawing. Machinability alone does not determine the best material.

Stainless Steel

Stainless Steel

Balance corrosion resistance, machining and final condition.

Aluminum

Aluminum

Review weight, alloy, thread strength and finish.

Brass / Copper

Brass / Copper

For your brass Swiss machined components, confirm the alloy, condition, contact geometry and required final finish.

Engineering Plastics

Engineering Plastics

Review dimensional stability, temperature and material data.

As-Machined

Specify the functional surface finish and edge condition.

Passivation

Review your stainless grade and required specification.

Plating / Anodizing

Confirm compatibility, thickness and masking.

Polishing / Bead Blasting

Define the zones and protect critical diameters.

Review surface finishing for your part →

FROM DESIGN TO PRODUCTION

Keep Your Approval Steps Clear

01 · CAD & Drawing Review

You confirm: drawing, grade, quantity. LK reviews: feasibility and quote scope.

02 · DFM & Process Plan

You confirm: critical requirements. LK reviews: support, tools and sequence.

03 · Prototype / Validation

You confirm: sample acceptance. LK provides: agreed samples and records.

04 · First Article Review

You confirm: inspection requirements. LK provides: agreed dimensional evidence.

05 · Repeat Production

You confirm: approved revision and release. LK follows: the agreed production plan.

06 · Scheduled Delivery

You confirm: packaging and delivery scope. LK coordinates: identified, protected parts.

BAR STOCK TO YOUR FINISHED PART

Connect Every Operation to Your Drawing

Bar Stock

Bar Stock

Your specified grade and condition.

Swiss Turning

Swiss Turning

Your diameters, bores and grooves.

Live Tooling

Live Tooling

Your accessible milled and drilled features.

Deburr & Finish

Deburr & Finish

Your defined edge and surface condition.

Inspection

Inspection

Your agreed critical features.

Finished Part

Finished Part

Your identified and protected release.

QUALITY YOU CAN VERIFY

Repeatability From Part to Part.

Agree the measurement methods and records your receiving team needs before production.

Drawing-Based Inspection

Your agreed critical dimensions.

Runout & Concentricity

Your specified datum relationship.

Dimensional Measurement

CMM, optical or gauges as suitable.

Thread / Plug Gauges

Your thread and bore acceptance.

First Article Reports

The agreed sample inspection scope.

Material Certs / CoC

Required available material records.

Surface Finish Checks

Your specified functional surfaces.

Lot Traceability

Your release and revision records.

Dimensional inspection of a precision Swiss turned component

APPLICATIONS FOR YOUR PRECISION TURNED PARTS

Support the Interfaces Your Product Depends On

Instrument Components

Instrument Components

For analytical instrumentation companies, review CNC turning services around controlled diameters, cleanliness requirements and accessible inspection features.

Fluid Control

Fluid Control

Your valve and sealing features.

Electrical Connections

Electrical Connections

Your conductive contacts and terminals.

Robotics & Automation

Robotics & Automation

Your shafts, pins and fitted joints.

LOCAL SUPPORT. GLOBAL MANUFACTURING.

Keep Your Program Connected

Actual LK Tools Inc. Dallas-area office and warehouse, Suite 204; retouched photograph

Dallas-Area Support

  • Your engineering discussion
  • Clear project updates
  • Visits by appointment
LK MFG manufacturing support in China

Manufacturing in China

  • Your approved process plan
  • Agreed inspection and records
  • Your scheduled release

What to Send for Your Quote

  • STEP / STP and controlled PDF drawing
  • Material grade and bar condition
  • Initial quantity and annual forecast
  • Critical diameters, datums and GD&T
  • Threads, cross holes and internal edges
  • Surface finish and coating needs
  • Inspection, packaging and target date

Frequently Asked Questions

What is Swiss machining?

Swiss CNC machining uses a sliding headstock and, where appropriate, a guide bushing to support bar stock near the cut. For your Swiss machined parts, turning and live-tool operations can combine diameters, cross-holes and threads. Review support, burr control and feature access before choosing Swiss screw machining for your geometry.

What length-to-diameter ratio is suitable?

There is no single limit for every part. Material, unsupported length, cutting forces, support arrangement and the final straightness requirement determine feasibility. Send the full drawing for review.

What tolerances can you achieve?

Your Swiss machining tolerances depend on the feature, material, supported length and measurement method. Mark critical diameters, runout, surface finish and datums. Agree how thin sections and finished features will be held and measured before confirming the quotation.

Which materials can you machine?

Share your exact grade and condition for stainless steel, aluminum, brass, copper or engineering plastics. Other materials can be reviewed against your geometry and supply requirements.

Can you help with DFM?

Yes. The review can cover support, thin sections, cross-hole burrs, thread relief, datums and finishing allowances. Your team approves drawing changes before manufacture.

Do you offer prototype quantities?

For small-batch Swiss turned parts, share your trial quantity and expected repeat demand. Compare stock, setup and tooling requirements against your sample approval plan.

What affects cost and lead time?

For your Swiss machining quote, send controlled CAD and a drawing, bar-stock grade and diameter, critical features, final finish and order quantities. Swiss machining cost depends on stock use, setup, cycle time, secondary work and inspection. Specify first-article evidence for your bushings or other turned components before release.

Your Part Review

Before Your First Cut

Confirm the controlled drawing, material and acceptance plan.

Before Repeat Orders

Confirm approved samples, revision and release quantity.

Product images illustrate manufacturing concepts, not customer case studies. Your approved drawing and agreed specifications govern supplied parts.

Discuss Your Requirements