SMA Cable Assemblies
At Wiringo, we provide high-quality SMA solutions designed for durability and precision in demanding RF applications. Our standard and custom SMA cable assemblies are built to preserve signal strength and minimize interference, ensuring every connection performs reliably when it matters most.

Our Clients






SMA cable assemblies are vital for high-frequency signal transmission. They use threaded connectors to ensure secure, stable connections in RF systems. Their compact, durable design maintains signal integrity in critical applications and offers excellent performance across demanding conditions.
- Frequencies up to 18 GHz
- 50 OHM impedance
- Operating voltage up to 500 volts
- VSWR of 1.15 + 0.1f
- RF leakage up to 90 dB/min at 2–3 GHz
Ideal for telecommunications, aerospace, medical devices, and defense systems, they ensure consistent performance across applications like 5G infrastructure and satellite communications.
SMA Cable Assembly Applications
Their rugged design and reliable performance make them a trusted choice for critical connections across various industries.

Telecommunications & Wireless Infrastructure
SMA cable assemblies keep 5G networks and base stations running smoothly, ensuring strong, uninterrupted signals in our always-connected world.

Aerospace & Defense
From aircraft avionics to military radar systems, SMA cable assemblies provide dependable RF performance in mission-critical environments.

Test & Measurement
Essential in laboratory settings for testing RF and microwave equipment. Among their characteristics, phase stability stands out, especially in applications involving high-frequency signals.
Products
At Wiringo, we provide a wide range of high-performance SMA cable assembly products tailored to meet diverse connectivity requirements.

Adapter Cable Assemblies
Adapter cable assemblies have an SMA connector on one side and another terminated to the opposite side, as a flexible interconnect solution for changing connector types.

Right-Angle Cable Assemblies
Compact 90° connectors that save space in crowded equipment racks and tight panel installations.

Test Cable Assemblies
Designed for test and measurement applications where flexibility and repeatability are key.

Standard Cable Assemblies
Standard cable assemblies feature two SMA connectors on both sides, which is ideal for connecting two devices directly.

Bulkhead Cable Assemblies
Secure feed-through connections with locking nuts for stable panel-mounted RF interfaces.

Waterproof Cable Assemblies
IP67-rated sealed connectors prevent moisture damage for outdoor cellular, marine, and military deployments.
Customize Your Order
Engineered-to-order assemblies tailored to your exact length, connector type, and performance requirements, delivering precise, uncompromising solutions.
Length & layout | Best suits your installation needs |
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Cable types | Coax cables are available in flexible, semi-rigid, and conformable types, providing options for various needs:
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Connector options | SMA to AMC, AMC4, SMP Probe, mini SMP, MCX, MMCX, BNC, Type N connector options with:
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Tests | Rigorous testing to ensure reliable performance characteristics in real-world conditions. |
Looking for The Best
Custom Wire Harness &
Cable Assembly Service?
Fast Turnaround Time
At Wiringo, we ensure that custom wiring harness solutions are tailored to your needs, with quotations delivered within 12 hours to keep your projects on track.
Certified Quality Assurance
Our factory is ISO9001 and IATF16949 certified, guaranteeing the highest standards of quality, reliability, and compliance for all custom wiring harness and cable assembly services.
One-Stop Custom Solutions
We offer a complete, one-stop solution for all your wiring harness needs, from design to manufacturing, ensuring you get exactly what you need for your project.
What Our Customers are Saying
Hear what our customers say about the quality of our cable assemblies and service.

I have received an shipment of the cables that was supplied (p/o : 5130903714 )
I would like to say thanks you , to you and your staff ( factory ) well done.
I am very happy with the quality of the work, ( C )

Thank you very much for your hot support and efforts for our parts supply.
We received your DC cables with thanks a lot.
All parts passed inspection successfully!

Lead Engineer
I just received the cables. Once again, we are very pleased with the results. We are also looking forward to further cooperation in the future.
Please take care.

I could not ask for anything better in terms of quality since everything arrived in perfect condition.
Thank you very much and I look forward to future projects with Wiringo.
Thanks again for Wiringo's hard work in making this project a success.
Frequently Asked Questions
What types of SMA cable assemblies do you offer?
We provide a complete range of SMA cable solutions to meet different needs. Our standard pre-made cable assemblies work well for general applications, while our low-loss versions (using RG316 or RG174 cables) maintain signal quality for sensitive equipment. For high-frequency requirements up to 18GHz, we offer specialized RF-grade assemblies. Space-constrained installations can use our right-angle connector options, and we supply bulkhead feed-through cables for panel mounting.
How do I choose the right SMA cable?
- Start by identifying your frequency requirements - most standard applications use 6GHz or below, while specialized RF systems may need our 18GHz-capable versions.
- Consider your physical installation: tight spaces often require right-angle connectors, while equipment panels need bulkhead feed-throughs.
- Environmental factors also matter- consider vibration exposure, potential moisture, and temperature extremes.
- The best model is also affected by the number of expected connection cycles (mating durability). We're happy to review your needs and recommend the most cost-effective solution.
Can you create custom SMA cable assemblies?
Yes, we specialize in custom SMA solutions. We regularly manufacture cables of non-standard lengths, from just a few inches to hundreds of feet long. We can add enhanced shielding to prevent EMI interference in challenging environments or use military-spec (MIL-DTL-39012) components. Aerospace-grade materials are available for critical applications.
Every custom order has complete testing documentation, and lab certifications are available upon request. Simply share your requirements, and we’ll engineer the ideal cable assembly for your application.