About The Steel Stud Manufacturers Association The Steel Stud Manufacturers Association (SSMA) is a Chicago-based national trade association representing leading manufacturers of steel studs, track and joists. Roll forming company members support the development and maintenance of quality product standards and specifications for the cold-formed steel manufacturing industry. The organization creates market growth opportunities for cold-formed steel through research, marketing and education. For more information on SSMA, visit www.ssma.com.