Security Metal Products Corp. is a proud member of SDI (Steel Door Institute), which is the most prestigious steel door organization in the country. This membership gives tremendous legitimacy to our product as the 9 members of this organization represent 2/3 of the steel door and frame industry in the United States.

Security Metal Products is also a member of NAAMM (National Association of Architectural Metal Manufacturers), DHI (Door and Hardware Institute), and our products are UL (Underwriters Laboratories) listed.

Click below for links to each organization:

Steel Door Institute (SDI)

National Association of Architectural Metal Manufacturers (NAAMM)

Door and Hardware Institute (DHI)

Underwriters Laboratories (UL)