CNC Machining POM Parts

Your Leading CNC Machining POM Parts Supplier

S PIERSON MACHINERY SDN.BHD. is a professional manufacturer specializing in the CNC machining of high-precision small parts. We supply precision components made from metal and engineering plastics, widely used in motors, medical equipment, food machinery, textile machinery, and light industrial applications, serving long-term customers in Europe, America, and Southeast Asia.

 

 
  • Medical Precision Parts
    In the medical manufacturing sector, precision is paramount. Our company specializes in providing medical precision components that meet the rigorous standards of the healthcare industry.
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Why Choose Us

Wide Range of Machinable Materials

Our capabilities include stainless steel, alloy steel, aluminum alloy, copper, and engineering plastics, allowing buyers to source multiple materials from one supplier.

 

Advanced Manufacturing Equipment

We operate over 40 sets of processing equipment, including four-axis machining centers, centering machines, and turning-milling composite machines to meet diverse order requirements.

Reliable Quality and Delivery

Our product qualification rate and on-time delivery rate reach 98%, helping buyers reduce supply risk and maintain stable production schedules.

International Market Coverage

Our business network in Southeast Asia, Europe, and the Americas enables us to efficiently serve customers across multiple regions.

 

Advantages of CNC Machining POM Parts

High Dimensional Accuracy and Consistency
POM's low thermal expansion and excellent dimensional stability allow manufacturers to produce highly precise components. This makes it a preferred material for gears, bushings, and mechanical linkages where accuracy is paramount.

 

Superior Wear and Friction Performance
POM's self-lubricating nature and low coefficient of friction make it ideal for sliding components. This reduces wear over time, ensuring longer service life in high-friction environments such as conveyor systems and fuel systems.

 

Cost-Effective Machining with Minimal Tool Wear
Unlike abrasive plastics like fiberglass-reinforced nylon, which can quickly dull cutting tools, POM does not cause excessive wear on CNC tooling. This results in longer tool life, reduced maintenance costs, and increased efficiency in machining operations. Additionally, compared to softer thermoplastics like polypropylene, POM offers a better balance between ease of machining and resistance to deformation during processing. This leads to lower maintenance costs and increased efficiency in machining operations.

 

Excellent Chemical and Moisture Resistance
POM's resistance to solvents, fuels, and lubricants makes it a popular choice in automotive, industrial, and medical applications where exposure to harsh chemicals is common.

 

Lightweight Yet Durable Design
Despite being lightweight, POM maintains impressive strength and impact resistance, making it an excellent alternative to metal components in weight-sensitive applications.

 

Customization for Industry-Specific Applications
Due to its high machinability, POM can be easily tailored for specific industry applications, including electronics, automotive, medical devices, and aerospace. Custom CNC machining ensures that every component meets precise functional requirements.

 

Specifications of CNC Machining POM Parts

Material Type

POM (Polyoxymethylene, Acetal / Delrin)

Grades Available

POM-C (Copolymer), POM-H (Homopolymer)

Standard Tolerance

±0.10 mm

High-Precision Tolerance

±0.05 mm / ±0.02 mm for holes

Minimum Wall Thickness

~0.5 – 0.8 mm

Max Part Size (Milling)

Up to ~600 × 500 × 300 mm

Max Part Size (Turning)

Ø250 mm, length 500 mm

Surface Finish (Ra)

As-Machined: 1.6–3.2 µm

Polished: 0.4–0.8 µm

Cutting Speed (Turning)

500–1500 m/min

Cutting Speed (Milling)

800–3000 m/min

Feed Rate (Typical)

0.05–0.30 mm/tooth

Thermal Properties

Continuous use: ~90–100°C

Wear & Friction

Low friction coefficient: ~0.15–0.30

Moisture Absorption

<0.2%

Production Capacity

Prototype to mass production

 

Customization Options
Size Customizable
Shape Customizable
Surface Treatment Customizable
Packaging Customizable
MOQ 5 pcs

 

 
Ordering Process
 
01/

Define Requirements
Provide detailed specifications including part drawings, materials, tolerances, quantity, and delivery schedule.

02/

Quotation & Proposal
Receive a clear, competitive quotation based on your requirements and optional suggestions for optimization.

03/

Sign Contract
Confirm order terms, lead time, and quality standards through a formal contract to ensure both parties' commitments.

04/

Sample Approval (Optional)
Evaluate prototype or sample parts to verify dimensions, materials, and surface finish before full production.

05/

Production
CNC machining is carried out with strict quality control at every stage to ensure precision and consistency.

06/

Quality Inspection
Final inspection of all parts using advanced measurement tools to ensure compliance with specifications.

07/

Packaging & Logistics
Parts are securely packaged for shipment, and delivery schedules are coordinated according to agreed terms.

08/

Delivery & After-Sales Support
Goods are delivered on time, and technical or service support is provided as needed to ensure smooth use.

 

Common Processing Methods Of CNC Machining POM Parts

 

 

Medical Precision Parts
  • CNC Milling

    Milling uses rotary cutters to remove material from the POM workpiece. This method is suitable for creating flat surfaces, slots, and complex contours, making it ideal for parts like gears or brackets. Multi-axis milling enhances precision for intricate shapes.

  • CNC Turning

    Turning involves rotating the POM workpiece while a stationary cutting tool shapes it. This technique is effective for producing cylindrical components, such as shafts or bushings, with consistent diameters and smooth finishes.

  • CNC Drilling

    Drilling creates holes in POM by advancing a rotating bit into the material. Peck drilling, where the tool retracts periodically, is often employed to manage chip evacuation and prevent clogging, ensuring clean and accurate holes.

  • CNC Threading

    Threading forms internal or external threads in POM parts, typically using tapping tools. This method ensures precise fits for fasteners.

 

Application Industries of CNC Machining POM Parts

 

Automotive

POM CNC machining is used to produce high precision parts like bushings, fuel system parts and gear. Its wear resistance and low friction features improve vehicle longevity and performance.

01

Medical

For implants and surgical instruments, POM machining is used because of biocompatibility and sterilization resistance. POM's low friction coefficient is useful to improve performance in orthopedic devices and joint replacements.

02

Electronics

POM is broadly used in electronics industry for switches, connectors and housings in electronic devices as it has outstanding electrical insulation properties with dielectric strength of 20 kV/mm.

03

Aerospace

Its low density of 1.42 g/cm2 and high strength make it a great material for non-load bearing parts like bushings, interior fittings and fasteners to reduce weight.

04

Robotics

Critical parts such as bearings, structural parts and robotic gears are made from POM to improve lifespan and accuracy.

05

 

Packing of CNC Machining POM Parts

 

Packaging details:
Customized wooden case can protect products from bumps during transportation.

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Shipping & Payment

Shipping

By logistics; by automobile; by train; by shipping; by air.

Payment

L/C; T/T; Paypal; West Union; MoneyGram etc;

 

 

FAQ

 

Q: What makes CNC machining POM parts ideal for precision gears and bushings?

A: CNC machining POM parts offer low friction, excellent wear resistance, and high dimensional stability for moving mechanical components.

Q: How stable are dimensions on CNC machining POM parts in humid environments?

A: CNC machining POM parts have very low moisture absorption (<0.2%), reducing swelling and keeping dimensions stable.

Q: Can CNC machining POM parts handle sliding or rotating contact?

A: Yes, CNC machining POM parts have a low coefficient of friction, ideal for sliding and rotating applications with minimal wear.

Q: What surfaces finishes are achievable on CNC machining POM parts?

A: CNC machining POM parts can be produced with as-machined finishes and polished options for smoother surfaces.

Q: Do CNC machining POM parts require special heat treatments after machining?

A: No, POM materials typically do not require heat treatments after CNC machining for most applications.

Q: How does CNC machining POM parts benefit electrical components?

A: CNC machining POM parts provide excellent insulation and good dielectric properties for electrical housings and connectors.

We're well-known as one of the leading CNC machining pom parts manufacturers and suppliers. If you're going to wholesale cheap CNC machining pom parts made in Malaysia, welcome to get free sample from our factory.

cnc machining pom parts, Medical Precision Parts