Precision Connector Components for Aerospace & Defense Systems

High-reliability dielectric inserts, RF components, and isolation parts machined to tight tolerances for mission-critical applications.

Aerospace and defense component parts - G10 RFI cover, PEEK micro multi-pin connector, Vespel circular connector insert, PPS backshell spacer ring, FR4 filter plate

Built for High-Reliability Environments

Aerospace and defense systems demand consistent performance under extreme conditions. Connector components must maintain tight positional tolerances, electrical isolation, and material stability across temperature, vibration, and long service life requirements.

PCDrilling specializes in precision-machined dielectric components used in high-density connector systems, RF assemblies, and avionics hardware. Our Tempe, AZ facility supports rapid prototyping through production with the consistency required for aerospace programs.

Our Aerospace Connector Capabilities

  • Connector Inserts

    Rectangular and circular multi-pin inserts

    High-density micro-drilled hole patterns (~0.010”)

    Tight positional tolerances (±0.001”)

  • RF & Coax Components

    Dielectric spacers and alignment disks

    Concentric bore features

    Low-loss materials for signal integrity

  • Backshell & Interface Components

    Interface plates (G10, Ultem)

    Mounting and alignment features

    Lightweight dielectric structures

  • Isolation & Feedthrough Components

    Electrical isolation plates

    Feedthrough panels

    Terminal blocks and dielectric barriers

Aerospace and defense machining materials - FR4, PPS, G10, PEEK, Vespel

Materials for Aerospace Performance

Vespel (PI): extreme temperature stability

PEEK / PPS: chemical and thermal resistance

G10 / FR4: electrical insulation and structural stability

Why Aerospace Teams Choose PCDrilling

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    US-based manufacturing (ITAR-friendly workflows)

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    Micro-drilling expertise for dense connector arrays

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    Consistent repeatability across production runs

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    Fast turnaround for NPI and engineering builds

Working on a connector or avionics component?

Send us your CAD file for fast, precise quoting and feedback tailored to aerospace requirements.