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Winchester’s superior design and construction offers some of the broadest frequency, highest-power, lowest-loss, most phase/amplitude-stable, and highest-flexibility products on the market. Winchester cable means quality across the broadest spectrum of power and frequency—from 50 kilowatts to 110 GHz. Durable, lightweight, low-loss, high-frequency, phase-stable, small-signal, and high-power cables can all be engineered for your specific applications.

Custom Built Cables

If you have a difficult wire or cable problem, we can solve it quickly. Offering a wide range of high-quality, proven cable solutions for industrial, robotics,  military, medical, communication, and renewable energy applications, Winchester can design a custom cable for your application. 

Winchester operates ISO-certified manufacturing facilities with state-of-the-art equipment such as nitrogen-injected extruders and planetary cablers. This enables us to be able to manufacture complex, composite designs.

At Winchester, we know that quality is important to you.  We offer comprehensive electrical, mechanical and flex life testing services including an on-site burn chamber and C-Track.

Winchester cables are REACH and RoHS compliant and we offer a variety of low smoke, zero halogen (LSZH) options. 

Our portfolio of materials includes common and advanced thermoplastics, including:

PVC and PVC alloys

Thermoplastic elastomers (TPE)




Fluorinated elastomers (FEP)

Proprietary elastomeric alloy (Duralon)

Check out our library of case studies by industry or product application.

Check out our technical specifications and drawings, test data and more.

View Winchester’s locations or search our key certifications.