Engineering Resins
High-performance engineering plastics for demanding applications. Superior mechanical, thermal, and chemical properties.
Available Engineering Resins
High-performance materials for demanding applications.
POM (Delrin)
Low friction, high stiffness, excellent for precision parts and mechanical components.
PPS
Excellent chemical resistance, high heat stability, ideal for harsh environments.
PEI (Ultem)
High strength, flame retardant, excellent thermal and mechanical properties.
Engineering Resin Applications
When standard plastics aren't enough.
Precision Parts
Gears, bearings, bushings, and other precision mechanical components.
Automotive
Under-hood components, fuel systems, and high-temperature parts.
Electronics
Connectors, housings, and components requiring high thermal resistance.
Industrial
Pump components, valves, seals, and chemical-resistant parts.
Medical
Surgical instruments, diagnostic equipment, and reusable devices.
Aerospace
Lightweight structural components and high-performance applications.
Material Properties Comparison
Key properties of our engineering resin options.
| Material | Heat Resistance | Impact Strength | Chemical Resistance | Typical Applications |
|---|---|---|---|---|
| POM (Delrin) | Moderate | Good | Moderate | Gears, bearings, fasteners |
| PPS | Excellent | Good | Excellent | Pump components, valves |
| PEI (Ultem) | Excellent | Good | Good | Medical, aerospace, electronics |
| PAI (Torlon) | Excellent | Excellent | Excellent | High-performance bearings |
| PEEK | Excellent | Good | Excellent | Medical implants, aerospace |
Our Engineering Resins Capabilities
High-performance materials demanding high-performance manufacturing. Precision, expertise, and quality.
High-Temperature Processing
Specialized equipment for PEEK, PEI, PPS processing up to 400°C.
- - Up to 400°C processing
- - Precision temperature control
- - Specialized drying protocols
Premium Material Sourcing
Authorized distributors for Solvay, Sabic, BASF, and DuPont.
- - Solvay (KetaSpire, Ryton)
- - SABIC (Ultem, Noryl)
- - Full traceability
Precision Tolerances
Tight tolerances for demanding mechanical applications.
- - ±0.02mm achievable
- - Specialized tooling
- - CMM verification
Medical Expertise
ISO 13485 certified for medical device manufacturing.
- - USP Class VI materials
- - Sterilizable grades
- - Full documentation
Aerospace Certified
AMS and AS9100 compliant production available.
- - AS9100D certified
- - AMS material specs
- - NADCAP capabilities
Custom Development
Work with material engineers to develop custom formulations.
- - Fillers and reinforcements
- - Color matching
- - Property optimization
Proven Engineering Resins Excellence
High-performance applications demanding high-performance solutions.
Surgical Robot Manufacturer
PEEK sterilizable components for surgical robotics. USP Class VI with ISO 13485 production. Zero defects over 50,000 units.
Tier-1 Auto Supplier
PPS fuel system components for hybrid vehicles. Excellent chemical resistance with 100,000 unit production annually.
Aircraft Manufacturer
PEI (Ultem) structural components for avionics. AS9100D certified with AMS material specifications compliance.
Quality Certifications & Testing
Certifications
- ISO 9001:2015 Quality Management
- ISO 13485 Medical Devices
- AS9100D Aerospace Quality
- IATF 16949 Compliant (Automotive)
- NADCAP Certified Processes
Testing Capabilities
- High-Temperature Testing
- Chemical Resistance Verification
- Mechanical Properties Testing
- Dimensional Analysis (CMM)
- Material Certification Verification
Engineering Resins FAQ
Expert answers to common questions about high-performance engineering resins
For Engineers
When should I choose PEEK over other engineering resins?
PEEK is chosen for the most demanding applications: continuous use to 250°C, FDA implantable (Class VI), excellent chemical resistance, and gamma sterilizable. Use PEEK when no other material meets requirements. POM, PPS, or PEI may be more cost-effective for less extreme requirements.
What are the processing challenges with PEEK?
PEEK requires high processing temperatures (360-400°C), specialized equipment with precision temperature control, and rigorous drying (150°C for 4-12 hours). It has high melt viscosity requiring high injection pressures. We have dedicated PEEK-capable equipment and extensive experience.
How does POM compare to nylon for precision parts?
POM has lower moisture absorption (0.2% vs 3% for nylon), better dimensional stability, lower friction, and higher stiffness. Nylon has better impact strength and wear resistance when lubricated. POM is preferred for precision gears, bearings, and fasteners requiring tight tolerances.
What glass transition temperatures should I consider?
Key Tg values: POM ( -60°C, crystalline), PPS (85°C), PEI (217°C), PEEK (143°C). For continuous use above Tg, consider crystalline materials (PPS, PEEK) with high melting points. Amorphous materials (PEI) soften above Tg but have better transparency and easier processing.
For Procurement
What engineering resin brands do you offer?
Authorized distributors for: Solvay (KetaSpire PEEK, Ryton PPS), SABIC (Ultem PEI, Noryl), BASF (Ultramid, Ultraform), DuPont (Delrin, Zytel), and Victrex (PEEK). All materials with full traceability and lot-specific data sheets.
What are lead times for engineering resins?
Prototype molds: 10-20 days (specialized tooling). Production molds: 5-8 weeks. Production parts: 3-4 weeks. PEEK and specialty materials require longer lead times due to specialized drying and processing. Rush services available for qualified projects.
Do you offer custom engineering resin compounds?
Yes, we work with material suppliers to develop custom compounds including glass-filled, carbon-filled, PTFE-filled, and color-matched grades. We can also incorporate additives for specific properties like conductivity or flame retardancy.
What's your quality guarantee for engineering resins?
Parts meet specs or we replace free. 99.5% first-pass yield with full material certification, SPC, and CMM verification. Full traceability from raw material to finished part. PPAP and PFMEA support for automotive and aerospace.
For Decision Makers
Why choose CoreLMould for engineering resins?
15+ years engineering resins expertise, ISO 13485 and AS9100D certified, dedicated high-temperature equipment, authorized supplier relationships with Solvay/SABIC, and 99.5% first-pass yield. Single-source responsibility for complex high-performance applications.
What industries do you serve with engineering resins?
Medical devices (ISO 13485), aerospace (AS9100D), automotive (IATF 16949), industrial equipment, electronics, and oil & gas. From startups to Fortune 500, 100 to 1M+ units annually. Specialize in challenging applications.
How do you ensure engineering resin quality?
Strict material verification against COA, dedicated high-temp equipment, SPC on critical dimensions, and full lot traceability. Process capability (Cpk) >=1.33 on critical features. Regular supplier audits and alternative source qualification.
Can you support long-term engineering resin programs?
Yes, multi-year supply agreements with fixed pricing, dedicated inventory, and mold ownership options. Strong supplier relationships ensure stable material supply. Engineering resins typically support 5-10 year product lifecycles.
Engineering Resins Case Studies
Real projects demonstrating our high-performance capabilities
Surgical Robotics Components
PEEK sterilizable components for surgical robotics with USP Class VI certification.
Automotive Fuel Systems
PPS fuel system components for hybrid vehicles with excellent chemical resistance.
Avionics Structural Parts
PEI (Ultem) components with AS9100D certification for aircraft systems.
Our Manufacturing Facilities
State-of-the-art equipment and skilled workforce ensuring high-quality production
Mold & Tooling Base
5-axis CNC, EDM, and precision tooling manufacturing
Precision Molding
45+ injection molding machines from 50T to 1000T
Assembly
Complete product assembly from sub-assemblies to finished goods
Precision CNC
High-precision machining with tolerance up to ±0.005mm
EDM Processing
Quality lab with CMM and advanced inspection
Mold Assembly
Skilled technicians with 15+ years experience in mold assembly
Ready to Start Your Project?
Get started with a free quote. High-performance engineering resins for demanding applications.