Custom Polystyrene (PS) Parts Manufacturing
PartsMFGX delivers precision polystyrene components with 12 years of manufacturing expertise. From GPPS clarity to HIPS impact resistance, we provide cost-effective solutions for medical, packaging, and electronics industries.
Advanced PS Manufacturing
State-of-the-art facilities for precision polystyrene component production
Polystyrene Material Properties
Polystyrene offers exceptional clarity, dimensional stability, and cost-effectiveness for a wide range of applications. Our expertise covers all major PS grades to meet your specific requirements.
Optical Clarity
Excellent transparency with light transmission up to 90%, ideal for optical applications and clear packaging solutions.
- • Superior light transmission
- • Low haze properties
- • Excellent surface gloss
Dimensional Stability
Low shrinkage and excellent dimensional stability ensure precise part geometry and consistent quality.
- • Low moisture absorption
- • Minimal thermal expansion
- • Excellent moldability
Cost Effectiveness
One of the most economical thermoplastics, providing excellent value for high-volume production applications.
- • Low material cost
- • Easy processability
- • Fast cycle times
Chemical Resistance
Good resistance to acids, bases, and aqueous solutions, making it suitable for various chemical environments.
- • Resistant to dilute acids
- • Stable in alkaline solutions
- • Compatible with food contact
Electrical Properties
Excellent electrical insulation properties with high dielectric strength for electronics applications.
- • High dielectric strength
- • Low dielectric constant
- • Good insulation resistance
Machinability
Excellent machinability allows for precision CNC operations with tight tolerances and smooth surface finishes.
- • Easy to machine
- • Good surface finish
- • Minimal tool wear
Manufacturing Capabilities
Our advanced manufacturing facilities combine precision CNC machining with high-volume injection molding to deliver superior polystyrene components.
CNC Machining Services
Multi-Axis CNC Processing
3-axis, 4-axis, and 5-axis CNC machining capabilities for complex geometries
Precision Tolerances
Achieve tolerances as tight as ±0.05mm for critical applications
Rapid Prototyping
Fast turnaround times for prototypes and small batch production
Surface Finishing
Advanced finishing options including polishing, texturing, and coating
Injection Molding Services
High-Volume Production
Efficient mass production with cycle times optimized for cost-effectiveness
Multi-Material Molding
Overmolding and two-shot molding capabilities for complex assemblies
Precision Tooling
In-house mold design and manufacturing for optimal part quality
Process Optimization
Advanced process control and monitoring for consistent quality
PS Grades & Specifications
Choose from our comprehensive range of polystyrene grades, each optimized for specific applications and performance requirements.
| Property | GPPS (General Purpose) | HIPS (High Impact) | EPS (Expanded) | Applications |
|---|---|---|---|---|
| Density (g/cm³) | 1.04-1.06 | 1.04-1.08 | 0.01-0.05 | Varies by application |
| Tensile Strength (MPa) | 40-55 | 20-40 | 0.2-0.5 | Structural components |
| Impact Strength (kJ/m²) | 2-4 | 8-25 | N/A | Impact resistance |
| Light Transmission (%) | 90-92 | Opaque | Opaque | Optical clarity |
| Heat Deflection Temp (°C) | 70-100 | 75-95 | 70-85 | Temperature resistance |
| Chemical Resistance | Good | Good | Limited | Chemical exposure |
| Cost Relative | Low | Medium | Very Low | Budget considerations |
| Recommended Parts | Optical lenses, packaging | Appliance housings, toys | Insulation, packaging | Specific use cases |
Applications & Industries
Our polystyrene components serve diverse industries, from medical devices to consumer electronics, providing reliable performance and cost-effective solutions.
Medical & Healthcare
FDA-compliant PS components for medical devices and laboratory equipment.
- • Disposable medical devices
- • Laboratory consumables
- • Diagnostic equipment
- • Petri dishes and containers
Packaging Solutions
Clear, durable packaging for food, consumer goods, and industrial products.
- • Food containers and trays
- • Blister packaging
- • Display cases
- • Protective packaging
Electronics & Technology
Precision components for electronic devices and optical applications.
- • Electronic housings
- • Optical lenses
- • Insulation components
- • Display panels
Automotive Industry
Lightweight, durable components for automotive interior and exterior applications.
- • Interior trim components
- • Light housings
- • Dashboard elements
- • Decorative parts
Industry Certifications
- ISO 9001:2015 Quality Management
- FDA Food Contact Compliance
- RoHS Environmental Compliance
- REACH Regulation Compliance
Quality Standards
- ASTM D638 Tensile Testing
- ASTM D256 Impact Testing
- ASTM D570 Water Absorption
- ASTM D648 Heat Deflection
Surface Finishes & Treatments
Enhance your polystyrene components with our comprehensive range of surface finishing options, from basic machined surfaces to advanced specialized treatments.
Standard Finishes
Mechanical Finishes
Advanced Treatments
Surface Quality Guidelines
- Standard machined finish suitable for most applications
- Fine finish recommended for optical components
- Mirror finish for critical optical applications
- Textured surfaces for improved grip or aesthetics
Cost Optimization Tips
- Standard finishes are most cost-effective
- Specify finish requirements early in design
- Consider functional requirements vs. aesthetics
- Batch processing reduces finishing costs
Tolerances & Precision Capabilities
Our advanced manufacturing processes deliver exceptional precision and consistency for your polystyrene components across all production volumes.
CNC Machining Tolerances
| Dimension Range | Standard Tolerance | Precision Tolerance |
|---|---|---|
| 0.5 – 6 mm | ±0.05 mm | ±0.02 mm |
| 6 – 30 mm | ±0.08 mm | ±0.03 mm |
| 30 – 120 mm | ±0.10 mm | ±0.05 mm |
| 120 – 400 mm | ±0.15 mm | ±0.08 mm |
| > 400 mm | ±0.20 mm | ±0.10 mm |
Injection Molding Tolerances
| Dimension Range | Standard Tolerance | Precision Tolerance |
|---|---|---|
| 0.5 – 25 mm | ±0.08 mm | ±0.05 mm |
| 25 – 100 mm | ±0.12 mm | ±0.08 mm |
| 100 – 250 mm | ±0.20 mm | ±0.12 mm |
| 250 – 500 mm | ±0.30 mm | ±0.20 mm |
| > 500 mm | ±0.50 mm | ±0.30 mm |
Geometric Tolerances
Flatness, parallelism, and perpendicularity tolerances as tight as ±0.01mm for critical surfaces.
Quality Inspection
CMM measurement, optical inspection, and statistical process control ensure consistent quality.
Certification
Full dimensional reports and material certificates provided with every shipment.
Cost Analysis & Process Comparison
Make informed decisions with our comprehensive cost analysis comparing different manufacturing processes for your polystyrene components.
CNC Machining vs Injection Molding
Low Volume (1-100 parts)
Medium Volume (100-1,000 parts)
High Volume (1,000+ parts)
Cost Factors Analysis
Cost Optimization Strategies
- Design for manufacturability to reduce complexity
- Consolidate parts to reduce assembly costs
- Choose appropriate tolerances for functionality
- Consider volume pricing for larger orders
Lead Time Comparison
Chemical Resistance & Environmental Performance
Understanding polystyrene’s chemical compatibility and environmental limitations ensures optimal performance in your specific application.
Chemical Compatibility Chart
| Chemical | Room Temp | 60°C | Rating |
|---|---|---|---|
| Water | • | • | Excellent |
| Acids (dilute) | • | • | Good |
| Alkaline solutions | • | • | Good |
| Alcohols | • | • | Limited |
| Hydrocarbons | • | • | Poor |
| Ketones | • | • | Poor |
Environmental Limitations
UV Sensitivity
Extended UV exposure causes yellowing and degradation. UV stabilizers recommended for outdoor use.
Temperature Range
Service temperature: -40°C to +70°C. Heat deflection temperature: 70-100°C depending on grade.
Stress Cracking
Susceptible to environmental stress cracking in presence of certain chemicals under stress.
Safety & Regulatory Compliance
Food Contact Applications
- FDA approved for food contact
- EU food contact compliant
- Non-toxic and odorless
- Suitable for cold food storage
Environmental Impact
- Recyclable (recycling code #6)
- Low carbon footprint in production
- Not biodegradable
- Energy recovery possible
Contact PartsMFGX
Ready to start your polystyrene parts project? Contact our expert team for professional consultation and competitive pricing.
Manufacturing Facility
Feige Industrial Park, Guanlan Street
Longhua District, Shenzhen, China
Email Us
Business Hours
Monday – Friday: 8:00 AM – 6:00 PM CST
Saturday: 9:00 AM – 5:00 PM CST
Experience
12+ Years in Custom Parts Manufacturing
1000+ Successful Projects Completed
Why Choose PartsMFGX?
- ISO 9001:2015 Certified Quality Management
- Advanced CNC and Injection Molding Capabilities
- Comprehensive Material Testing and Validation
- Competitive Pricing with Transparent Quoting
- Dedicated Project Management and Support
Request Your Quote
Please email us directly at info@parts-mfg.com with your project requirements
For Faster Service, Include:
- • CAD files or technical drawings
- • Material specifications and grade preferences
- • Quantity requirements and timeline
- • Quality and tolerance requirements
- • Intended application and environment