Illinois Engineered Products, Inc. (IEP) manufactures standard and customized barrier gate products with more than 50 years of experience and engineering excellence. IEP features folding gates for dock, overhead, entrance and exit doors, barrier gates for manufacturing and safety applications, portable barrier gates for retail aisles, and security gates for hallways in schools or other applications. IEP offers the broadest range of security solutions without sacrificing visibility or air circulation. Over 1,000 in-stock solutions are available for immediate loss prevention; however, custom gates are also available to suit exact specifications, including attractive, custom powder-coated colors. The company is the only manufacturer in North America that produces heavy-duty, galvanized steel security gates that are fabricated from the strongest materials available. Their rust-resistant products perform well in weather extremes and stand up to abuse. This privately held company is headquartered in Chicago, IL (USA). IEP services customers through a national network of distributors, with nationwide delivery on all products.