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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
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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
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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
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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.

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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 GRADE. YOUR LOAD. YOUR FINISHED FIT.

PEEK for Your Custom Parts

Review your grade, stock or resin, and finished-part requirements together. Plan your PEEK CNC machining or molding project around heat, load, exposure and assembly fit.

Quote requirements →

Material availability and process scope are reviewed for your drawing.

Beige PEEK seal carrier, threaded fitting, black housing and stock forms — illustrative generated concept
Illustrative component concept — not grade evidence
Grade & FormIdentify stock or resin.
Heat & LoadDefine your service conditions.
Wear & Final FitReview both mating surfaces.
Records & ApprovalAgree your acceptance evidence.

Two Purchasing Routes. Different Material Evidence.

Beige PEEK sheet, rod and tube stock — illustrative generated concept
Illustrative component concept — not grade evidence

CNC Stock: Sheet, Rod or Tube

Specify the stock-shape manufacturer, complete product name and supply condition. Plan blank size and removal around your final part.

Beige PEEK resin granules and molded sample concept — illustrative generated concept
Illustrative component concept — not grade evidence

Molding Resin: Full Grade + Color

Specify the resin grade and approve the molded part. Resin data does not identify an unspecified CNC stock product.

Choose PEEK Around Your Part

4 starting points. Confirm the full product and manufacturing route — not the family name alone.

Other PEEK Grades ↓

TECAPEEK natural for Your Machining Review

For your precision parts, confirm the actual stock product before cutting. Preserve material traceability from incoming stock through your finished dimensions.

Your referenceWhat to confirm
ManufacturerEnsinger
Material familyUnfilled PEEK · CNC stock
Purchasing formStock shapes for machining
Your reviewLoad, exposure, dimensions and records
TECAPEEK natural overview component — illustrative generated concept
Illustrative component concept — not grade evidence

Matching polymer families do not make two products interchangeable.

Compare Melt Viscosity — Not Overall Performance

Two unfilled Victrex resin grades. Lower melt viscosity is not a strength, wear or quality rating.

Manufacturer-Reported Melt Viscosity

400°C · ISO 11443 · Pa·s

450G
350
150G
130
0200400

Victrex manufacturer datasheets, revision March 2026. Typical resin values, not finished-part guarantees.

Your molding geometry

Review wall sections, gates and flow length.

Your finished function

Agree loads, wear, dimensions and chemical exposure.

Your evidence

Review the selected product and approved sample.

400°C is a melt-test temperature — not a continuous-use rating. Do not use resin viscosity as a CNC stock acceptance value.

450G source → 150G source →

Other PEEK Grades for Your Drawing

8 additional products, grouped by the requirement you need to review.

Carbon reinforced

TECAPEEK CF30 black / VICTREX PEEK 450CA30

Stock and resin are different products. Review direction and electrical requirements.

Alternative CNC stock

Ketron 1000 PEEK / Ketron HPV PEEK

Unfilled and bearing-grade options. Confirm the complete stock product.

Easier-flow resin

VICTREX PEEK 150G

For flow-path review, not an automatic replacement for 450G.

Glass-filled resin

VICTREX PEEK 450GL30

Review fiber orientation, stiffness and final geometry.

Wear-modified resin

VICTREX PEEK 450FC30

Carbon fiber, graphite and PTFE. Confirm your mating system.

Alternative resin

KetaSpire KT-820 NT

Syensqo · low-flow unreinforced pellets. Preserve the full NT designation.

Candidate materials, not inventory promises. Supplier availability and LK manufacturing scope require project review.

Read Your Complete PEEK Callout

Family / compositionWhat your order needs
PEEK / polyetheretherketoneSemi-crystalline polymer; complete manufacturer product
Unfilled / naturalStock or resin identity and color
Glass / carbon reinforcedExact product, filler type, declared content and direction
Wear modifiedSpecific lubricant/filler formulation and counterface review
Material analysis reportActual lot, agreed method and supplier evidence

Resolve 6 Fit & Wear Questions Before Production

Review your mating surfaces and working conditions before selecting a reinforced or wear-modified grade.

Define the Temperature and Duration Together

Review actual sustained and peak temperatures, loads and chemical exposure. A melting point, heat-deflection test or material thermal index is not a finished-part service guarantee.

01 · Temperature & time02 · Applied load03 · Chemical media04 · Part validation
PEEK heat & load review component — illustrative generated concept
Illustrative component concept — not grade evidence

Match the Route to Your Finished Part

Confirm material form and production scope together.

Beige PEEK threaded fitting in turning fixture — illustrative generated concept
Illustrative component concept — not grade evidence

CNC Machining

Confirm stock, datum features, removal sequence and final-fit condition.

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Beige PEEK molded housing and cover — illustrative generated concept
Illustrative component concept — not grade evidence

Injection Molding

Review resin, tooling, crystallinity and approved molded-sample evidence.

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Beige PEEK constant-section guides and tube — illustrative generated concept
Illustrative component concept — not grade evidence

Profile Extrusion

Review the resin, cross-section and required cut length.

Explore service →

Illustrative concepts. Service availability and acceptance scope are confirmed in your quotation.

3 Checks Before You Approve a Grade

Service conditions

Temperature, duration, load and chemical exposure.

Mating requirements

Wear, electrical behavior and finished-part fit.

Required evidence

Full grade, product form, lot identity and current records.

Material documentation is not finished-product approval. Food-contact, medical and flame requirements need product-specific review.

Agree the Evidence Your Receiving Team Needs

01 · Material identity

Exact product, color, lot and supply records; agree PEEK stock shape certification scope.

02 · Finished dimensions

Critical features, inspection state and agreed methods.

03 · Function & records

Specified tests, sample approval and release evidence.

Document scope and sampling are agreed for your project.

PEEK carrier under dimensional inspection probe — illustrative generated concept
Illustrative component concept — not grade evidence

6 Inputs for Your PEEK Quote

  1. 01CAD + controlled drawing
  2. 02Complete product name + color
  3. 03Stock or molding-resin route
  4. 04Temperature, load + exposure
  5. 05Critical fits + order quantities
  6. 06Inspection, records + delivery
Compare the Same Drawing and Scope

Material & blank size · Machining or tooling · Inspection & records · Delivery

Answers Before You Specify

What information is needed for a PEEK machining quote?

For your PEEK machining quote or PEEK injection molding quote, send CAD, controlled drawing, complete product and color, quantities, critical fits, temperature, loads, media, finish and inspection requirements.

Can one PEEK grade replace another?

Not automatically. Confirm manufacturer, complete product name, color and stock or resin route. Approve alternatives against your drawing and final-part requirements.

How can material waste be reduced when machining PEEK parts?

Compare stock size, nesting, blank allowance, geometry and removal sequence. A near-net route may help some quantities and shapes; evaluate it against tooling and inspection costs.

When should PEEK parts be machined instead of injection molded?

Compare quantities, geometry, tooling, lead-time needs and acceptance scope. PEEK prototype machining can review fit; molded samples must establish production shrinkage and performance.

Does a PEEK component require annealing before final machining?

Review stock history, removal volume, geometry, service temperature and supplier recommendations. Agree any intermediate treatment and final verification for the actual product.

How does crystallinity affect molded PEEK part dimensions?

PEEK crystallinity and cooling history are part of the molding process review. Validate actual dimensions and properties on the selected grade and molded samples; color alone does not establish crystallinity.

How should PEEK bushings and seals be inspected?

For a PEEK bushings manufacturer or PEEK seals manufacturer review, define critical bores, roundness, sealing lands, roughness, permitted defects and the measuring temperature and stabilization conditions.

Does a resin datasheet identify my CNC stock?

No. Confirm the actual stock-shape manufacturer, complete product, color and lot. A resin reference does not identify unspecified rod, plate or tube.

Can a PEEK prototype use the same grade as production parts?

Confirm exact material and product form for each route. A machined stock product and a molding resin can share the polymer family while differing in process history; PEEK-like printing resin is not a substitute.

What drives the price of my PEEK part?

Material and blank size, usable yield, machining or tooling, quantities, critical fits, inspection records and delivery scope drive the quotation. Compare the same drawing and acceptance requirements.

Material sources: Ensinger · Victrex · Mitsubishi Chemical / MCG · Syensqo. Confirm current documents for your exact grade and form.