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Millimeter Wave Receiving Module

Highly reliable structure that captures high-frequency signals for advanced radar and communication systems. They maintain stable signal transmission under heat, pressure, and motion, supporting reliable data flow.

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Process

CNC Milling, CNC Turning, 5-Axis Machining, EDM, Laser Cutting

Materials

Aluminum 6061, Titanium Grade 5, Stainless Steel 316, Copper, Brass

Tolerance

±0.005 mm

Finishes

Anodizing, Passivation, Electropolishing, Alodine

Precision CNC Machining

Custom Millimeter Wave Module Machining with Complete Quality Control

Millimeter wave modules require tight tolerance machining to ensure signal clarity and structural integrity.

Every component undergoes multi-axis CNC processing and dimensional verification through CMM and optical inspection. Certified under ISO 9001, AS9100D, and NADCAP standards, production ensures accuracy, signal reliability, and complete part traceability across all aerospace-grade modules.

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Materials and Surface Finishes for Millimeter-Wave Receiving Modules

Precision, conductivity, and durability are key when choosing materials for millimeter wave systems.

Aluminum 6061 Titanium Grade 5 Stainless Steel 316 Copper Brass
Surface Finishes

  • Anodizing: Adds oxide protection and enhances durability.
  • Passivation: Enhances stainless steel’s resistance to rust and chemical attack.
  • Electropolishing creates a bright, ultra-smooth surface for improved signal performance.
  • Alodine: Offers a conductive, corrosion-resistant surface for electronic integration.
Applications

Millimeter Wave Receiving Module

Fabricating ultra-precision chassis and waveguides ensuring low signal loss, tight EMI sealing, and optimal thermal performance for high-frequency systems.

  • RF Module Housings

    Tight tolerances ensuring perfect EMI shielding effectiveness.

  • Waveguide Cavity Blocks

    Mirror-like finish minimizing high-frequency signal attenuation.

  • Integrated Heatsink Bases

    Optimized geometry for rapid thermal heat dissipation.

  • PEEK Antenna Lenses

    Low dielectric loss ensuring accurate signal focusing.

Capatibilities

Capabilities of Our Millimeter Wave Module Machining

Millimeter wave modules are produced using 5-axis precision machining, maintaining ±0.005 mm tolerance for fine electronic housing and signal pathways.

Supported by ISO 9001, AS9100D, and NADCAP certification, all parts feature full material traceability, uniform finishes, and consistent accuracy for reliable, high-frequency radar and communication applications.

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Technical Parameters

Specifications / Values

Dimensional Tolerance

±0.005mm (Waveguide cavities & Iris features)

Flange Flatness

≤ 0.005mm (Critical for RF sealing & minimizing leakage)

Max Part Envelope

500 x 500 x 200mm (optimized for complex diplexers/housings)

Min Wall Thickness

0.3mm (Thin-wall fins for heat dissipation weight reduction)

Surface Roughness

Ra 0.4µm (Standard RF), Ra ≤ 0.2µm (Ka-Band & above)

Conductive Plating

Silver Plating (Ag), Gold (Au), Electroless Nickel (High Phos), Alodine

Plating Thickness

5–15µm (Uniform distribution in deep cavities)

process

Process & Quality

DFM Review: Engineering review analyzing load paths and datums.
CAM & Fixturing: Precision fixture design minimizing machining clamping errors.
In-Process Checks: Active process control via probing and sampling.
FAI & CMM: Comprehensive FAI reports verifying dimensional conformity.
Traceability: Full lot traceability from raw material to finish.
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Related Aerospace Components

  • Waveguide Housings

    Channel electromagnetic waves efficiently.

  • Signal Amplifier Frames

    Support high-frequency amplifier units.

  • Antenna Mount Brackets

    Hold antennas for signal transmission and reception.

FAQ

Frequently Asked Questions

These are our common FAQs. If you need specifics: such as machines, quoting, lead time, shipping, quality process, packaging, or payment, please email info@aerocncparts.com.

Our engineers will reply with clear, detailed information.

Can these modules handle variable frequency ranges?
Yes. They can operate across multiple GHz frequency bands depending on the radar or communication system requirements.
What ensures accuracy in signal reception?
Precision machining, tight dimensional control, and smooth internal finishes minimize signal distortion, ensuring clear data transmission.
Can material choice affect signal performance?
Yes. Materials such as copper and aluminum enhance signal conductivity and heat dissipation, thereby improving overall module performance.
How soon can production be completed?
Lead times typically range from 4 to 7 days, depending on the part's complexity and the required certifications.
Are test reports and inspection certificates included？
Yes. Each batch includes FAI documentation, complete inspection reports, and material certifications for traceability and compliance.
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Full material traceability, 100% inspection, AS9100-ready process

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