Lampros Steel, Inc. was founded in 1983 by Milt and Marcus Lampros. For over 35 years, Lampros Steel has provided structural steel to the Northwest and beyond. Lampros Steel is one of the first specialty structural steel warehouses in the Northwest, and operates the largest saw shop in the region.
In 2010, American Metals Corporation acquired Lampros Steel which also included LSI Plate, a carbon steel plate distributor based in Rancho Cucamunga, California, and Plate Sales, an exceses plate distributor based in Portland, Oregon. American Metals Corporation is a wholly-owned subsidiary of Reliance Steel & Aluminum Co.