Tri Lite is a leading designer and manufacturer of specialty lighting and electrical products for the material handling and safety markets. Founded in 1987 as a spin-off, yet independently operated company from Trippe Manufacturing, Tri Lite’s dock lights and signals, warning lights, back-up alarms, and sirens can be found on loading docks, forklifts, emergency vehicles, and in an array of other business and industrial settings. Our durable, high-quality components and accessories are made in the U.S.A. to be sold globally through dealers, distributors, and original equipment manufacturers.