Molded & Overmolded Components
Standalone Plastic Parts
At Permanent Magnets Limited (PML), we manufacture standalone plastic components using high-performance polymers for critical applications across automotive, utility, and industrial sectors.


The Pure Performance of High-Grade Polymers
Engineered for high-load durability and complex detail, our standalone plastic components deliver the micro-tolerance accuracy and chemical resistance required.
Manufacturing Process
Material Selection
Based on part function, mechanical stress, and customer specifications.
Injection Molding
Using standalone injection molding machines for streamlined, independent operation.
Inspection & Quality Control
Dimensional checks, visual inspection, and advanced defect detection methods.
Packing & Dispatch
Secure packaging for safe handling and on-time delivery.
Finishing & Customization
Options include tinned or bare copper, nickel-plated finishes, and terminal lugs or crimps—cut and assembled to spec. Custom sleeving, heat shrink tubing, or labeling available for application-specific identification.


High-Precision Injection Molding from 25T to 110T
We operate injection molding machines ranging from 25T to 110T, enabling us to produce parts of varied complexities and volumes. Our plastic part manufacturing supports both prototype development and high-volume production runs.
Core Materials We Work With
Glass Filled and Fire Resistant Engineering grade materials:
1
PBT
Polybutylene Terephthalate
2
PA
Polyamide (commonly known as Nylon)
3
POM
Polyoxymethylene
4
ABS
Acrylonitrile Butadiene Styrene
5
PPS
Polyphenylene Sulfide
6
PEI
Polyetherimide
7
PET
Polyethylene Terephthalate
8
PPA
Polyphthalamide
Key Features & Benefits
1
Versatile Design Capability
Easily molded into complex geometries for diverse applications across industries.
2
Superior Durability
Resistant to impact, chemicals, and environmental stress for long service life.
3
Lightweight Advantage
Reduces load and enhances energy efficiency in automotive and transport systems.
4
High Chemical Resistance
Withstands harsh environments, ideal for gas meters, electrical housings, and casings.
5
Moisture Resistance
Low moisture absorption prevents dimensional distortion over time.
6
Excellent Insulation
Thermal and electrical insulation properties make them suitable for electronics.
7
Custom Finish & Branding
Supports coloring, surface textures, and printing for brand-specific designs.
8
Recyclable Options Available
Contributing to eco-conscious and circular manufacturing practices.
9
Cost-Effective for Mass Production
Optimized for batch and high-volume manufacturing with repeatable precision.

Applications
With over 65 years of manufacturing excellence, PML delivers wire assemblies trusted by OEMs and Tier 1 suppliers across sectors demanding robust performance.
1
Automotive interior components
2
Dashboard panels
3
Gas meter housings
4
Electrical and industrial casings
5
Consumer product enclosures
6
White goods and appliances
Tooling & Production Capabilities
1
Injection Molding Tooling
Precision molds tailored for standalone components with minimal parting lines and complex shapes.
2
3D Printing Integration
For prototyping and low-volume, rapid part production using filament-based printers.
3
Machine Range
25T to 110T molding capacity, supporting small to mid-sized plastic parts.
Inspection & Quality Control
1
Sampling Plan:
Based on 0.65% AQL standards
2
Dimensional Inspection:
Ensures compliance with engineering drawings
3
Visual Inspection:
Identifies surface issues like warping, cracks, or scratches
4
X-ray Testing:
Detects internal voids or defects for critical applications
Trust Reliability & Quality
With over 65 years of manufacturing excellence, PML delivers Standalone plastic parts trusted by OEMs and Tier 1 suppliers across sectors demanding robust performance.

ISO 45001
Occupational Health and Safety (OH&S) management systems

ISO 14001
Environmental Management Systems (EMS)

ISO 9001
Quality Management Systems (QMS)

IATF 16949
International Standard for Automotive Management Systems

AS 9100
Aerospace Quality Management System (QMS)
Frequently Asked Questions
We typically recommend Polycarbonate (PC) or ABS for high-impact housings, while Nylon (PA6/66) is the industry standard for internal mechanical parts that require high wear resistance and toughness.
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