About Us

Founded in 1983, Mantle Industries is the leading manufacturer of fabricated aluminum bridges, ramps, docks, gangways, catwalks and piers for the northwest United States, Alaska, and Canada. Based in Blaine, Wash., Mantle was acquired my CMI Limited Co., (CMI) in 2018. Along with CMI’s existing aluminum fabrication division, Gator (GatorDock and GatorBridge), Mantle continues to serve the aluminum marine access and pedestrian bridge markets with an expanded product offering and geographical reach.