Precision Dielectric Components for RF & Microwave Systems

Tight-tolerance spacers, inserts, and alignment components designed for signal integrity and high-frequency performance.

RF & Microwave components - G10 insulator bar, coaxial insulators, circuit board, ultem connector insulators, G10 connector

Built for Signal Integrity

In high-specification industries like semiconductor, aerospace, and medical devices, the margin for error is zero. Selecting the right plastic, composite, or laminate requires balancing thermal stability, dielectric properties, mechanical strength, and manufacturability. We help you solve these challenges before they become production bottlenecks.

We routinely work with confidential and proprietary designs. We’re happy to sign NDAs (Non-Disclosure Agreements) before reviewing your project details. Your intellectual property is protected with strict confidentiality protocols.

Our RF Component Capabilities

  • Dielectric Spacers

    Coax spacers with tight concentricity

    Thin-wall and precision bore geometries

  • Alignment Components

    RF alignment disks

    Concentric multi-feature parts

    Tight tolerance positioning features

  • Connector Dielectrics

    RF connector inserts

    Multi-material compatibility

    High-density signal layouts

  • Feedthrough Components

    RF feedthrough plates

    Multi-zone drilling patterns

    Signal and power separation

RF & Microwave Materials - plates and blocks of FR4, G10, PTFE, Ultem, and Vespel

Materials for RF Performance

Vespel (PI): low loss, high temperature stability

Ultem (PEI): stable dielectric properties

PTFE (if applicable): ultra-low loss

G10 / FR4: structural dielectric applications

Why RF Engineers Choose PCDrilling

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    Tight concentricity and bore control

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    Micro-machining for small feature sizes

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    Consistent dielectric part quality

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    Fast iteration for design validation

Need precision RF dielectric components?

We machine tight-tolerance components designed to maintain signal integrity and meet demanding RF specifications.