Radix Wire & Cable Contact Us

We Are Radix.

For more than 75 years, Radix has been the leader in high temperature wire and cable. Radix specializes in the design and manufacture of products to meet the most challenging and severe environments.

From fire resistance using ceramifiable insulation to rugged constructions that meet even the most difficult abrasion conditions, Radix has a high-performing wire and cable solution available. Radix offers the smallest diameters available and temperature capabilities from 150°C to 1010°C and we continue to invest in our people and capabilities.

For Innovation In High Temperature Wire And Cable For Extreme Environments, Think Radix.



Radix Wire & Cable uses only the best materials and the most stringent quality standards to ensure our products perform each and every time.


Trust Radix, the leader in high temperature wire and cable for 75 years, to keep your most challenging thermocouple applications connected.


When accuracy and integrity matter for your equipment and brand, it’s essential to use wire designed to withstand the harshest environments.


Radix’s team of technicians, engineers and researchers is committed to being innovators in the arena of high temperature wire and high temperature cable. Collectively we are on the tireless quest to provide the thinnest possible cable and wire while maintaining the highest possible performance.

We can help you find the wire and cable solution best suited for your application – just get in touch.

Our High Performance Cable And Wire Knowledge Is Yours, Trust Radix.


Radix Announces New Duralife RHH Two-Hour Fire-Rated Power Cables

January 11, 2022

Certified to the harsh requirements of the UL 2196 Test for Fire Resistive Cables and meeting the code requirements for circuit survivability, the new DuraLife RHH is a 600V cable designed to provide an easy-to-install, cost-effective means of protecting critical emergency systems when under fire conditions.  READ MORE >

Webinar: How, When & Where to Use Circuit Integrity Cables for Pathway Survivability - Feb 10

January 10, 2022

Join Radix Wire & Cable on December 16th at 2:00 PM ET for this free interactive webinar to learn about 2HR fire rated cables and the NFPA 72 code requirements for pathway survivability.  READ MORE >