Custom RF Connectors & Cable Assemblies

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Custom RF Connectors and Cable Assemblies

Promark Electronics manufactures a wide variety of custom RF Connectors and Custom Coaxial Cable Assemblies, including RG-58, RG 59, RG 62, LMR, Low Loss, semi-rigid and RG6 coaxial cables in Quad Shield and Tri Shield with BNC, F and other connectors. Our cable assemblies can be built from any number of materials and completed with connectors in almost any configuration, including right-angle connections.


Some of the cables and connectors we work with:

RF Cables

  • RG-62
  • RG-6
  • RG-223
  • RG-59RG-58
  • RG-11
  • 735/734
  • RG-174
  • RG-142
  • DS3
  • RG-213
  • RG-122
  • RG-316

RF Connectors

  • SMA
  • MCX
  • SMB*
  • MMCX
  • BNC*
  • RCA
  • TNC
  • Twin-Ax
  • UHF
  • Mini-UHF
  • F
  • N

*SMB & BNC may also be used for (DS3) Coax Solutions.

Quality and Testing

We are an ISO 9001:2000 certified manufacturer, specializing in simple and complex RF applications for a wide variety of industries. With our years of experience, we are able to produce large quantities of custom RF cable assemblies quickly. Each product and each build is subject to multiple in-process inspections. A final inspection, documented with our high-end ERP system, provides first-article quality for every one of our assemblies.

12GHZ, 75Ohm Coaxial connectors – High speed, High definition

  • Optimised for 4K/Quad HD and Ultra HD broadcast
  • One single connection for each 12GHz channel
  • True 75 Ohm performance
  • BNC and Micro BNC styles
  • Available in:
    • PCB mount
    • Bulkhead Jack
    • Right angle
    • Cable ended plug
    • Jack to plug
    • Jack to jack

Micro BNC / HD BNC

  • High density applications, with a footprint 4x smaller than traditional BNC connectors
  • Performance at both true 50 and 75 Ohms
  • Available in:
    • PCB mount
    • Bulkhead Jack
    • End launch
    • Right angle
    • Cable ended plug
    • Adapter
    • Crimp type

IP68 Waterproof Sealed RF Connectors, Coaxial connectors

  • Waterproof protection
  • Sealed connectors, rated to IP68
  • Prevents water, moisture, gasoline and other chemical ingress.
  • Hermetically sealed options (Helium leak rate to 1X10-8 cc/sec)
  • Available in:
    • N connector
    • BNC connector
    • TNC connector
    • SMA connector

SMPM Connectors – High frequency up to 65 GHz

  • 70% smaller than standard SMP connectors
  • High packaging density and tight spaced applications
  • High reliability and excellent performance from DC to 65 GHz
  • Applications:
    • Antennas
    • Broadband
    • Wireless
    • Military
    • Instrumentation

K Connectors – 2.92mm up to 40 GHz

  • Microwave applications up to 40 GHz
  • Mechanically compatible with SMA connectors and 3.5mm connectors
  • Can be applied to semi-rigid assemblies, receptacles and precision adapters

Anti-Vibration RF Connectors, Coaxial connectors

  • Advanced design of standard push-on RF/Microwave connector.
  • Adds a screwing mechanism to prevent accidental disconnection
  • Vibration available to mil-std-202, method 204, condition G

Tell us about your project.

Please note that Promark Electronics does not manufacture single piece equipment for personal use. We partner with OEMs for industry applications.