RF & SMA Cable Assemblies

Precision You Can Measure

In high-frequency systems, even a small signal loss or impedance mismatch can cause big problems. Weak transmission, data corruption, and failed certifications are common when cables aren’t built for RF.

At Infinite Possibilities, we specialize in custom RF and SMA cable assemblies engineered for signal integrity, mechanical stability, and connector precision. Whether you need straight or right-angle SMA, RG174 or low-loss coax, or even SMA-to-MCX transitions—we deliver what your system requires.

With low MOQs, tight process control, and full electrical testing, we help you move fast, minimize risk, and deliver confidence—one high-frequency connection at a time.

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Precision Connections for High-Frequency Performance

Low VSWR & Signal Loss

We maintain tight impedance control and use quality coaxial cables to ensure minimal return loss and insertion loss.

Connector Variety & Precision Fit

Support for SMA, MCX, TNC, BNC, Fakra, N-Type, and more—matched to your device specs with tight-tolerance termination.

Flexible Cable Types

RG174, RG316, RG178, RG58, RG402, low-loss coax, and more—select the right cable for your frequency and space.

Custom Lengths & Transitions

From SMA to MCX, straight-to-right angle, or mixed-connector assemblies, we customize length, connector orientation, and cable routing to match tight spaces and signal paths.

360° Shielding & Grounding

Our assemblies use full-braid, foil, or hybrid shielding with proper drain wires and grounding methods—designed to block EMI and maintain signal stability even in noisy environments.

Typical Applications

Where Signal Integrity Really Matters

Telecom & Antenna Systems

High frequency. Zero interference. SMA and coax assemblies ensure stable signal transmission from antennas to baseboards.

Automotive GPS & ADAS Modules

Navigation ready. Signal locked. Custom-length SMA or Fakra cables connect GPS, radar, and camera systems with precision.

Medical Imaging & Signal Monitoring

Precision data. No distortion. RF assemblies reduce EMI and signal loss in sensitive diagnostic devices.

Drones & Wireless Transmitters

Lightweight builds. Stable feed. Low-loss coax cables maintain video and telemetry signals in drones and UAVs.

Industrial Test & Measurement

Lab-grade cables. Field-ready reliability. Precise RF terminations reduce measurement error in analyzers, sensors, and instruments.

Smart Devices & IoT Modules

Small ports. Big performance. Custom SMA, U.FL, or MMCX cables route signals inside compact enclosures without loss.

What You Get

Low Noise. Tight Tolerance. High Confidence.

Signal Integrity You Can Trust

Engineered for high-frequency precision. Minimized VSWR and loss mean clearer signals and fewer transmission errors.

Flexible Customization

No two RF routes are the same. We adapt lengths, bends, connector types, and shield layers to match your design exactly.

Lower Risk, Faster Testing

Built right from the start. Our assemblies pass RF tests early—so you’re not debugging cables at the last minute.

Easy Integration with Global Standards

Your systems, our precision. Compatible with SMA, Fakra, MCX, MMCX, U.FL, and other common interfaces.

Signal-&-AV-Wire-Harness

Frequently Asked Questions

We support SMA, RP-SMA, MCX, MMCX, TNC, BNC, U.FL, Fakra, N-Type, and more. Custom transitions are also available.

Yes. We can measure VSWR, insertion loss, return loss, and continuity per order or per cable.

Absolutely. We build SMA-to-MCX, straight-to-right angle, or other custom combinations based on your design.

Yes. We offer automotive-grade coax and weatherproof overmolding for rugged, mobile, or outdoor conditions.

Our typical MOQ is as low as 50 pieces, with full customization and short turnaround for samples.

Have a drawing ready? Let’s quote your custom harness today.

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