Networking | Fiber | Cat5e | Cat6 | Cat7 | Cat8 | Patch Panels | Jumpers

Sigma wire & Cable is a leading manufacturer of Fiber Product, Cat5e, cat7, cat6, Cat8 and many more adapters and patch panels.  Our products have been used by manufacturers, fortune 500 companies and professional installers world wide. Our reputation has been built on hundreds of thousands of installs and projects nation wide.