Communications Industry Manufacturing Solutions
High-precision RF cavity filters, microwave waveguides, 5G active antenna unit (AAU) heat sinks, and outdoor telecommunications enclosures.
Sango provides specialized on-demand manufacturing for the global telecommunications and satellite communications sector. We combine sub-micron 5-axis CNC cavity milling, die cast thermal management, and precision silver/gold electroplating to deliver low-PIM (Passive Intermodulation) RF performance.

Quality Standards & Certifications
Hazardous Substance Free
100% compliant materials, plating, and passivation for European & global deployment.
Weatherproof Sealing
Dust-tight and immersion-proof testing for outdoor cell tower and pole-mounted equipment.
Chromate Conversion
Chemical conversion coating providing high electrical conductivity and corrosion protection.
Key Components & Manufacturing Solutions
From precision rapid prototypes to high-volume qualified assemblies.

5G Massive MIMO Antenna Heatsinks
Large die-cast and high-speed CNC milled aluminum heat sinks with dense fin arrays for high-power active antenna units.

Microwave & Millimeter-Wave Waveguides
Ultra-precise brass and aluminum waveguide tubes, directional couplers, and diplexers operating up to 110 GHz.

Cell Tower Outdoor Junction Enclosures
Rugged formed sheet metal and extruded enclosures with integrated cable glands, EMI shielding, and sunshields.
Recommended Industry Materials
Oxygen-Free Copper C10100
Maximum electrical conductivity (101% IACS) for low-loss RF waveguide flanges and coaxial resonators.
Aluminum 6061-T6 / 6063-T6
Lightweight thermal dissipation, high structural rigidity for tower-mounted radome hardware.
PTFE / Teflon & Rogers RF Substrates
Extremely low dielectric constant (Dk 2.1) and low loss tangent for high-frequency antenna spacers.
Free-Cutting Brass C36000
Precision threaded SMA, N-type, and 4.3-10 coaxial connector bodies with gold plating.
Industry Manufacturing FAQs
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