Powder Metallurgy Company, 201 E College St, Lewisville, TX 75057, US

With more than 250 million square feet of insulated metal wall and roof panels installed in North America and in many parts of the world, Metl-Span is recognized in the advancement of insulated panel technology. The company, which was founded in 1968, is a manufacturer and marketer of insulated metal wall and roof panels for commercial, industrial and cold storage buildings. Metl-Span s insulated composite building panels provide efficient insulation in a variety of applications. For instance, the company s products can be found in schools, manufacturing facilities, distribution warehouses, equipment maintenance buildings, mechanical penthouses, kiosks, equipment screens, aircraft hangers, prison units and office buildings. Metl-Span, based in Lewisville, Texas, is a subsidiary of Grupo IMSA, one of the largest steel fabricating conglomerates in Mexico.