Southwire Co.

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Southwire Co. is the 3rd largest wire and cable manufacture in the world and largest consumer of copper in the USA with 65 years and counting as a leading innovator in the industry. Our unique position and diversity of product line capabilities allows us to serve the rail industry across many applications in the signal, power, and trackside areas. All of our railroad cables are AREMA qualified leading to a high quality standard and long performance life. The extended product mix includes, but is not limited to:

• Underground / Aerial Signal Cables
• Duplex Track Wire
• Tower & Case Wire
• Nylon Braided Case Wire
• TEFZEL high temp cables
• Cable in conduit (CIC)
• UL schedule 40 and schedule 80 empty duct conduit
• Electrical/mechanical hand tools
• XHHW/THHN products
• IMSA traffic signal cables
• Transit power cables
• Photovoltaic wire
• Medium Voltage Cables
• Tray Cables
• Metallic armored signal/communications cables

Common items are stocked for convenience for customers who need products available quickly on site. If you don’t see something that you are looking for in our general product catalogs, please feel free to reach out to us for specialty designs.

Company Details

Address
Southwire Industrial Division - Railroad, 1 Southwire Dr.
Carrollton, GA 30119

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Products & Services

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TC Blue Tower and Case Wire

Southwire 600V EF EPR/PVC TC Blue Tower and Case Wire is suited for use as relay and associated signal apparatus wiring...

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Duplex Track Wire

Southwire 600V EF EPR/PE Duplex Track Wire is suited for use in track circuits, signal operations, and car retarder and...

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Armored Underground Signal Cables

Southwire 600V EF EPR/PE Armored Underground Signal Cable is suited for use in vital railroad signal circuit...

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Nylon Braided Case Wire

Southwire 600V Nylon Braided Case Wire is suited for use as relay and associated signal apparatus wiring and for...

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Duplex Tower & Case

Southwire 600V EF EPR/PVC TC Blue Tower and Case Wire is suited for use as relay and associated signal apparatus wiring...

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News & Press Releases

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Press Release

Southwire Recognized as a U.S. Best Managed Company for the Seventh Year in a Row

Published: 5/13/2026
Press Release

Southwire, SKILLED Nation Continue Investing in the Next Generation

Published: 5/7/2026
Press Release

For Third Year, Southwire Named One of the World's Most Ethical Companies by Ethisphere

Published: 3/18/2026
Press Release

Southwire Announces Strategic Investment in Verdigris

Published: 3/4/2026
Press Release

Southwire Launches Engagement Program for Contractor Partners

Published: 12/11/2025
Press Release

Southwire and Orange Charger Announce Strategic Partnership

Published: 12/3/2025
Press Release

Southwire CEO Rich Stinson Announces Retirement, Upcoming Executive Changes

Published: 10/15/2025
Press Release

Wired for the Future - Announcing Southwire's 2024 Sustainability Report

Published: 7/25/2025
Press Release

Conor Farese Joins Southwire Board of Directors

Published: 6/2/2025