Tier 3material

High-Performance Plastics Machining for Aerospace

High-performance plastics including PEEK, Ultem, Torlon, and Vespel provide weight savings and specialized properties for aerospace applications. Machining requires temperature control and specialized tooling to prevent melting and deformation.

±0.001" to ±0.005"
Tolerances
32-63 Ra
Surface Finish
3+
Qualified Shops
Certified
AS9100

Why Aerospace Requires Aerospace Plastics & Composites

  • Significant weight reduction vs metals
  • Electrical insulation properties
  • Chemical resistance
  • Wear resistance without lubrication
  • Radar transparency for radomes

Typical Applications

Bushings and bearings
Electrical insulators
Structural brackets (weight critical)
Seal and gasket components
Radome structures
Interior components

Materials Commonly Machined

PEEK - General high performanceUltem (PEI) - Flame resistantTorlon (PAI) - High strengthVespel - Extreme temperatureDelrin (POM) - Dimensional stabilityPTFE - Low friction

Technical Considerations

  • Sharp tooling prevents melting
  • Air blast cooling often preferred over flood
  • Low feeds and speeds for thermoplastics
  • Support thin walls to prevent deflection

Machine Shops with Aerospace Plastics & Composites Capability

JAH Machine Inc.

Government Verified0
CAGE: 85DP2Updated Jul 26, 2025

Brea, CA• Est. 1986

Certifications

AS9100 CertifiedITAR Certified
5 services
5 materials
CNC Machining
Precision Machining
Grinding
+2 more

Materials:

AluminumSteelStainless SteelTitanium+1 more

Government Registration

UEI:K5MLNL7J2D95
7142036011
Website
View Details

J&E Precision Tool, LLC

Government Verified0
CAGE: 0SQ14Updated Dec 16, 2025

Southampton, MA• Est. 2015

Precision manufacturing company founded in 1979, specializing in complex CNC machined components for aerospace, defense, and medical industries with tolerances as close as +/- 0.0001 inch.

Certifications

AS9100 Rev D
ISO 9001 Certified
ITAR Registered
AS9100 Certified+1 more
13 services
4 materials
CNC Production
CNC Turning
Manual Prototyping
+10 more

Materials:

Aerospace AlloysMedical Grade MaterialsDefense Specification MetalsHigh-Precision Materials

Government Registration

UEI:FT5ADF1FMSM3
(413) 527-8778
Website
View Details

Premier Precision Machining, LLC (Rand Machine Products)

Government Verified0
CAGE: 7ZS83Updated Dec 16, 2025

Falconer, NY

Certifications

AS9100 Certified
3 services
3 materials
Precision Machining
Welding
Fabrication

Materials:

AluminumSteelStainless Steel

Government Registration

UEI:FCBJFVJN4LM7
7166655217
Website
View Details

Tolerances Achievable

Position
±0.001" to ±0.005"
Surface Finish
32-63 Ra
General
±0.002"

Recommended Certifications

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Frequently Asked Questions

What is Aerospace Plastics & Composites?

High-performance plastics including PEEK, Ultem, Torlon, and Vespel provide weight savings and specialized properties for aerospace applications. Machining requires temperature control and specialized tooling to prevent melting and deformation.

Why is Aerospace Plastics & Composites important for aerospace?

Significant weight reduction vs metals

What tolerances can be achieved?

±0.001" to ±0.005"