Where are metal cable trays manufactured

Leading metal cable tray manufacturers in the USA include MP Husky, SILTEC, Atkore, Marlin Steel, Chalfant, EAE, and Legrand, offering a wide range of steel, aluminum, and stainless steel trays for industrial, commercial, and data center applications.

Key Manufacturers and Offerings

MP Husky is a founding member of the USA Cable Tray Institute and has over 55 years of experience manufacturing cable trays and cable bus systems. They produce aluminum, mill galvanized steel, hot-dipped galvanized steel, stainless steel, fiberglass, PVC-coated, single rail, and wire mesh trays. Their products meet NEMA, UL, CTI, and CSA standards and are widely used across industries . SILTEC specializes in stainless steel wire mesh and wire basket trays, focusing on hygiene-sensitive industries like food processing, as well as industrial and office applications. They operate a modern automated plant ensuring quality and flexibility in production . Atkore (US Tray) manufactures made-to-order cable trays per NEMA standards, including wire basket, I-beam, and C-channel trays. Their products are UL-certified and designed for industrial, commercial, and utility applications, with emphasis on customer service and logistics support . Marlin Steel produces precision-engineered wire mesh cable trays for data centers and industrial facilities. They use 100% U.S.-sourced steel and advanced robotic welding to ensure dimensional accuracy, structural strength, and scalability. Their trays support high-density cabling and thermal management in critical environments . Chalfant Manufacturing has been producing cable trays since 1945, offering ladder, wire mesh, and walkable trays. Their GR-Magic® wire mesh system allows rapid, screwless installation, reducing labor time by 60–70%. They provide BABA-compliant, American-made solutions for industrial, commercial, and data center projects . EAE USA manufactures medium- and heavy-duty cable trays in electro-galvanized, pre-galvanized, and hot-dip galvanized finishes. They use robotic welding and roll forming for precision and durability, producing standard lengths of 9.84 or 19.68 feet . Legrand offers Cablofil® wire mesh cable trays, designed for fast installation and high flexibility. Their products are suitable for industrial, commercial, and data center applications, with a focus on modularity, airflow, and compatibility with accessories .

Materials and Types

• Steel: Hot-dipped galvanized, pre-galvanized, or electro-galvanized for durability and corrosion resistance.
• Aluminum: Lightweight, corrosion-resistant, suitable for indoor and outdoor use.
• Stainless Steel: 304 or 316 grades for high-corrosion or hygiene-sensitive environments.
• Tray Types: Ladder, solid bottom, perforated, wire mesh, I-beam, and C-channel.

Standards and Certifications

Manufacturers typically comply with:

• UL: Electrical safety and fire resistance.
• NEMA: Durability and load-bearing standards.
• CSA: Canadian safety compliance.
• CTI: Cable Tray Institute guidelines for quality and usability.

Considerations for Selection

When choosing a metal cable tray manufacturer, consider:

• Material suitability for environmental conditions.
• Load capacity and span requirements.
• Ease of installation and modularity.
• Compliance with local codes (NEC, UL, NEMA).
• Customization options for specific project needs.
• Lead times and domestic manufacturing for faster procurement. These manufacturers provide reliable, high-quality metal cable trays suitable for a wide range of industrial, commercial, and data center applications, ensuring compliance with safety standards and long-term durability.