Top U.S. manufacturers of galvanized cable trays include MP Husky, Johnson Bros. Roll Forming Co., Selco Manufacturing Corp., and EAE USA, offering a range of pre-galvanized, mill-galvanized, and hot-dipped galvanized steel trays.

Leading Manufacturers

MP Husky is a founding member of the USA Cable Tray Institute and produces a wide variety of cable tray systems, including mill galvanized and hot-dipped galvanized steel trays, aluminum, stainless steel, fiberglass, and PVC-coated options. Their products meet NEMA, UL, CTI, and CSA standards and are widely used across industrial, commercial, and utility sectors . Johnson Bros. Roll Forming Co. manufactures standard and custom roll-formed cable trays from galvanized steel, serving industries such as aerospace, electrical, HVAC, and telecommunications. They provide both pre-galvanized and custom-fabricated trays suitable for diverse applications . Selco Manufacturing Corp. specializes in custom cable trays made from galvanized and stainless steel, aluminum, and fiberglass reinforced plastic. They offer engineering and design services and cater to construction, utility, electrical, and marine industries . EAE USA produces heavy-duty cable trays and ladders from pre-galvanized, electro-galvanized, and hot-dipped galvanized sheet metal, designed for indoor and outdoor use in high-density cabling environments. Their trays are available in standard 9.84-foot lengths or extended 19.68-foot lengths, with options for perforated, wire mesh, and covered designs .

Product Features and Applications

• Corrosion Resistance: Hot-dipped and pre-galvanized trays resist moisture and environmental corrosion, making them suitable for industrial, commercial, and outdoor installations .
• Customization: Many manufacturers offer trays in various widths, depths, and lengths, with options for bends, covers, and interlocking splices .
• Industry Use: These trays are widely used in data centers, hospitals, manufacturing facilities, utility plants, and commercial buildings .
• Compliance: Products typically meet NEMA, UL, and CSA standards, ensuring safety and reliability in electrical installations .

Summary

For projects requiring galvanized cable trays in the U.S., MP Husky, Johnson Bros., Selco Manufacturing, and EAE USA are among the most reputable manufacturers. They provide a range of pre-galvanized, mill-galvanized, and hot-dipped galvanized steel trays, with options for customization, high load capacity, and compliance with industry standards, suitable for both indoor and outdoor applications .