Cable trays in the U.S. are manufactured by a variety of companies specializing in steel, aluminum, fiberglass, and PVC systems for industrial, commercial, and utility applications.

Major U.S. Manufacturers

Several leading companies produce cable trays domestically:

• MP Husky: Offers UL, CSA, and NEMA-certified cable tray systems, including wire mesh and basket trays, emphasizing reliability and innovation .
• Atkore (US Tray): Manufactures made-to-order steel, aluminum, and fiberglass cable trays per NEMA standards, with UL certification and Buy America compliance .
• Snake Tray: Produces aluminum and steel cable trays for data centers, solar installations, and transit projects, focusing on cost-effective and efficient installation .
• Eaton (Cooper Crouse-Hinds): Supplies industrial, commercial, and residential cable trays, including ladders and raceways .
• Legrand: Offers a wide range of cable management solutions, including trays, raceways, and accessories for construction and telecommunications .
• Southwire: Manufactures wire and cable products along with cable tray systems for construction, energy, and industrial sectors .
• Chalfant Manufacturing: Specializes in high-quality cable tray systems with self-connecting options for efficient installation .

Materials and Types

U.S. manufacturers produce cable trays in various materials to meet different environmental and load requirements:

• Steel: Galvanized, carbon, or stainless steel for heavy-duty and industrial applications .
• Aluminum: Lightweight and corrosion-resistant, suitable for data centers and solar installations .
• Fiberglass Reinforced Plastic (FRP): Resistant to chemicals and weather, ideal for outdoor or marine environments .
• PVC and other plastics: Used for lightweight, non-conductive applications . Types of cable trays include ladder trays, channel trays, trough trays, wire mesh trays, solid-bottom trays, and single-rail trays, often with custom options for bends, reducers, and splice plates .

Industries Served

Cable trays manufactured in the U.S. are used across multiple sectors:

• Construction and commercial buildings
• Data centers and telecommunications
• Industrial and manufacturing facilities
• Utilities and energy infrastructure
• Aerospace, military, and transportation projects

Certifications and Standards

U.S. cable tray manufacturers adhere to strict standards to ensure safety and durability:

• UL Certification: Electrical safety and fire resistance
• NEMA Standards: Durability and weather resistance
• CSA Certification: Compliance for Canadian projects
• Buy America / Buy American: Ensures domestic production for government projects These manufacturers provide both standard and custom solutions, including engineering, design, and installation support, ensuring that cable tray systems meet specific project requirements while maintaining high quality and safety standards.