Your Gateway to World-Class Security Doors
American Master Door, LLC, is a privately owned and operated business established in 2007 as Category 5 Security Doors, LLC. Our objective is focused on developing a dynamic American market for the world-class Master Porte Blindate (Master Door) Italian armored security doors. In support of that objective, American Master Door, LLC is endorsed as the principal US affiliate for import, distribution, and service of these security door options. We invite you to review our Letter of Endorsement.
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Decades of Global Security Innovation
Master Porte Blindate (Master Door), located in Piacenza, Italy, has been designing and manufacturing security door systems throughout Europe, Africa, Asia, and South America since 1978. We anticipate that the future trend in US doors will accelerate a movement toward a stronger, more physically secure function that adds a more robust security barrier that enhances the common electronic security monitoring systems.
Quality, Integrity, & Tailored Security
Our commitment to product quality, business integrity, and comprehensive customer service are the cornerstones of our business success. Our mission is to ensure that these attributes are consistently applied in our day-to-day business activities.