Precision Dielectric Components for Interconnect, RF, & High-Reliability Systems

Fast-turn, tight-tolerance plastic components for connector systems, RF applications, and electrical isolation across aerospace, defense, EV, and industrial electronics.

dielectric component cnc machined - ultra-high-density ultem connector insert, circular ultem connector insert, circular vespel RF spacer disk, rectangular G10 feedthrough plate, cable routing comb

Built for the Next Generation of High-Reliability Electronics

As connector density increases and systems push toward higher frequencies, tighter tolerances, and greater thermal demands, the performance of dielectric components becomes critical to overall system reliability.

From aerospace and defense connectors to EV power systems and RF infrastructure, engineers are facing increasing pressure to reduce signal loss, maintain alignment, and ensure consistent electrical isolation across complex assemblies.

PCDrilling provides a US-based manufacturing solution purpose-built for these challenges. Our expertise in micro-drilling, tight positional tolerances, and advanced materials allows us to produce high-performance interconnect components with the speed and consistency modern programs demand.

Whether supporting next-generation connector designs, RF systems, or high-voltage architectures, we help ensure your components meet spec, your timelines stay on track, and your systems perform reliably in the field.

Why Partner with PCDrilling?

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    US-Based Manufacturing

    Reduce risk and lead times with precision machining in Tempe, AZ, serving aerospace, defense, and high-reliability electronics programs.

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    Built for High-Reliability Applications

    We specialize in tight-tolerance dielectric components where positional accuracy, repeatability, and material performance are critical.

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    Rapid Prototyping to Production

    From early connector designs and RF prototypes to high-volume production runs, we scale with your program.

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    Advanced Materials Expertise

    Ultem, Vespel, PEEK, G10/FR4, PPS, and engineered plastics for high-temperature, high-voltage, and RF environments.

Our Interconnect & Electrical Capabilities

  • Connector Components

    High-density connector inserts (rectangular and circular)

    Micro-pitch header insulators

    Multi-pin dielectric blocks

    Backshell spacers and interface plates

  • RF & Microwave Components

    Coax dielectric spacers

    RF alignment disks

    Microwave dielectric supports

    Precision bore and concentricity-critical components

  • Feedthrough & Isolation Components

    High-density feedthrough plates

    Busbar isolation plates

    Terminal isolation blocks

    High-voltage dielectric barriers

  • Cable & Interconnect Hardware

    Cable routing combs

    Strain relief plates and clamps

    Harness alignment fixtures

    Mounting and interface plates

  • Advanced & Emerging Applications

    EV battery isolation frames and plates

    Sensor connector components

    Optical alignment plates (photonics / medical)

    High-temperature Vespel components

YOU DESIGN IT. WE BUILD IT.

If you can design it, we can machine it. Send us your CAD file today for fast, precise quoting and expert feedback.