Custom PEI (Ultem) Parts ManufacturingHigh-Performance Engineering Solutions

Leverage our expertise in PEI (Ultem) manufacturing for high-temperature, chemical-resistant, and flame-retardant components. We combine advanced machining technology with deep polymer expertise to deliver exceptional quality parts.

PEI Parts Manufacturing

Why Choose PEI (Ultem)?

PEI offers exceptional performance characteristics that make it ideal for demanding applications:

Temperature Resistance

Up to 170°C continuous use

Maintains properties at elevated temperatures

Chemical Resistance

Excellent against solvents

Resistant to many chemicals and solvents

Flame Retardant

UL94 V-0 rated

Inherent flame retardant properties

Dimensional Stability

Low thermal expansion

Excellent dimensional stability

Technical Specifications

Our PEI machining capabilities meet the most demanding requirements:

Tensile Strength105 MPa
Flexural Modulus3.3 GPa
Impact Strength85 J/m
Density1.27 g/cm³

Manufacturing Capabilities

Advanced machining solutions for your PEI components:

CNC Milling

  • Minimum wall thickness: 0.8mm
  • Tolerance: ±0.05mm
  • Surface finish: Ra 0.8 μm
  • Complex geometries possible

CNC Turning

  • Diameter range: 2mm - 300mm
  • Length up to 500mm
  • Concentricity: 0.02mm
  • Threading capabilities

Industry Applications

PEI parts excel in demanding environments across various industries:

Aerospace

  • Interior components
  • Structural elements
  • Electrical insulators
  • Lightweight brackets

Medical

  • Sterilizable instruments
  • Surgical tools
  • Medical device components
  • Laboratory equipment

Semiconductor

  • Wafer handling components
  • Test sockets
  • Chip carriers
  • Process equipment parts

Quality Assurance

Our comprehensive quality control process ensures consistent, high-quality PEI parts:

Material Verification

Each batch of PEI material is tested for authenticity and properties

Density testing
Thermal analysis
Chemical composition

In-Process Inspection

Continuous monitoring during manufacturing

Dimensional verification
Surface quality
Feature inspection

Final Validation

Complete inspection before shipment

CMM measurement
Visual inspection
Documentation review

Ordering Process

Simple and efficient process from quote to delivery:

1

Quote Request

Submit your CAD files and requirements

2

Technical Review

Our engineers analyze your design for manufacturability

3

Production

Manufacturing with strict quality control

4

Quality Inspection

Comprehensive testing and verification

5

Delivery

Secure packaging and reliable shipping

Ready to Start Your PEI Parts Project?

Contact our experts today for a consultation and quote

Partsproto

Professional CNC machining and custom parts manufacturing services, meeting your precision machining needs with rapid delivery of high-quality components.

Contact Us

  • Email: [email protected]
  • Address: 11 Longjiangyi Rd, Dong Guan Shi, Guangdong Province, China, 523690

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