Professional CNC machining and injection molding services for high-performance polyetherimide components. Richconn delivers precision PEI parts for aerospace, automotive, medical, and electronics applications.

Polyetherimide (PEI), commonly known by its brand name Ultem, is a high-performance amorphous thermoplastic renowned for its exceptional combination of thermal, mechanical, and electrical properties. This advanced engineering plastic maintains its superior performance characteristics even under extreme conditions.
Unfilled general-purpose grade offering high heat resistance, strength, and broad chemical resistance. Transparent amber color with excellent dimensional stability.
10%, 20%, and 30% glass fiber reinforced grades providing enhanced strength, stiffness, and dimensional stability at elevated temperatures.
Specialized formulations including USP Class VI biocompatible grades and aerospace-approved materials with improved flammability characteristics.
Richconn specializes in precision manufacturing of custom PEI parts using advanced CNC machining and injection molding technologies. Our expertise ensures optimal performance for your most demanding applications.


| Property | Ultem 1000 | Ultem 2300 |
|---|---|---|
| Tensile Strength | 110 MPa | 150 MPa |
| Flexural Strength | 140 MPa | 190 MPa |
| Heat Deflection Temp | 200°C | 216°C |
| Glass Transition Temp | 217°C | 217°C |
Optimal cutting speeds: 150-300 m/min
Feed rates: 0.1-0.3 mm/rev
Achievable tolerances: ±0.025mm
Melt temperature: 350-400°C
Mold temperature: 160-200°C
Injection pressure: 80-140 MPa
Aircraft interior components, seat parts, structural brackets, and instrument housings requiring high strength and flame resistance.
Engine components, electrical connectors, sensor housings, and under-hood applications demanding heat resistance.
Surgical instruments, sterilizable device housings, implant components, and diagnostic equipment parts.
Insulating components, switch housings, connectors, and semiconductor equipment parts requiring electrical insulation.
Chemical processing equipment, pump components, valves, and machinery parts exposed to harsh environments.
Downhole tools, pipeline components, and equipment parts requiring chemical resistance and high-temperature performance.
ISO 9001:2015 certified manufacturing with rigorous quality control and 100% inspection protocols.
Lead times as fast as 3-7 days for prototypes and 10-15 days for production runs with express shipping options.
Direct manufacturer pricing with no minimum order quantities and volume discounts for larger productions.
State-of-the-art CNC machines and injection molding equipment capable of handling the most complex PEI parts.
Experienced engineers and technicians specializing in high-performance plastics and demanding applications.
Dedicated customer support team providing technical assistance and project guidance throughout the process.
Our engineers analyze your requirements and recommend the optimal PEI grade based on operating conditions, mechanical properties, and regulatory requirements.
Precision tool selection and CNC programming optimization for PEI’s unique machining characteristics, or mold design for injection molding applications.
Precision manufacturing using controlled environments and specialized techniques, with in-process quality monitoring and final inspection.
Surface finishing as required, protective packaging, and express shipping with full documentation and certifications.
Ready to manufacture your custom PEI (Ultem) parts? Contact our expert team for a detailed quote and technical consultation. We’re here to help you select the right material grade and manufacturing process for your specific application.