EMMA?EUR??,,????'???s purpose is to promote the uses of expanded metal products with building professionals through publication of technical information, new product development and capabilities. EMMA also provides a forum for the exchange of information on the expanded metal industry.

EMMA is a division of The National Association of Architectural Metal Manufacturers (NAAMM); the Illinois based trade Association representing manufacturers of a wide range of metal range of metal products used chiefly in commercial and industrial building and construction. EMMA represents the majority of expanded metal manufacturers in North America.

Source: National Association of Architectural Metal Manufacturers