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Division 5
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About HMMA
Hollow Metal Manufacturers Association Mission Statement
The Hollow Metal Manufacturers Association (HMMA) promotes the advantages of hollow metal products.
HMMA is the leader in:
Developing performance standards and specifications
Creating and testing products, and
Providing progressive solutions.
- Established as a Division of NAAMM in 1969, the Hollow Metal Manufacturers Association (HMMA)
is a voluntary, non-profit trade association comprised of over 60 member companies throughout North America. HMMA is the largest of six divisions of the Chicago-based National Association of Architectural Metal Manufacturers (NAAMM), an organization established in 1938.
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