+1 (610) 222-0154
sales @koaxis.com

Coaxial RF Semi-rigid Cable Assembly Design Guide - As Easy As 1-2-3-4-5-6

as seen in microwaves & rf magazine

Coaxial RF Cable Assemblies

5 bald guys aka "5 Bald Guys"
Established in 1989, Koaxis manufactures small diameter coaxial RF microwave cable assemblies to satisfy the demands of high performance applications world-wide for CATV, telecommunications, military, instrumentation, and testing applications.

Build It, See It, Buy It

Using our web shop, Koaxis ships your order Ready 48 (up to 50 pcs combined ship 2 business days ARO). When you need fast delivery, you need Koaxis. Offline orders ship in as little as 2 weeks.

High-performance Design

Koaxis designs all of our RF connectors to the highest performance achievable using industry standard interfaces. We are the number one choice for high-frequency cable assemblies.


We offer fabricated, bent semi-rigid, Phase or Delay-matched sets, cable assembly bundles, ground snaps, ferrites, custom connectors, and more. Our team can aid in your design and build to your exact specification.
Call Us +1 (610) 222-0154

Huge Inventory

Koaxis stocks miles of RF cable in K-Flex™ flexible, hand-formable, semi-rigid, and RG cables. From prototype, to production and testing; we offer the cable that will need for fast, cost-effective solutions.

Test and Measurement

Our RF cable assemblies are the proven choice for your test and measurement application. We offer the most cost-effective solutions for VNA setups, demonstration boards, and product testing.
Cost-effective VNA Cables?!?!


In the competitive CATV and commercial markets, cable assemblies must balance price with performance. We offer 75 Ohm assemblies from DC-3 GHz and lower cost 50 Ohm crimped assemblies.