About Us

MARKS USA has become a leading proponent of Value Engineered solutions on a wide array of high-end projects.

While offering their clientele tremendous savings on locksets, both during bidding as well as during order placement, the result is increased business volume for their customers. MARKS USA is well known for their standard product line in the locksmith distributor trade and contract hardware markets. To further increase the business volume for their customers MARKS USA has expanded their product line. They are proud to introduce the Triple Play of Locksets, Panic Devices and Door Closers.

The Marks USA Line of Products

Lifetime Mechanical Limited Warranty: MARKS USA proudly warrants that its products are free from defects in materials and workmanship. This warranty is limited to the lifetime of the door on which our lock is installed. In the event our product does not conform to this warranty, MARKS USA will repair or replace the product free of charge. This warranty does not cover defects or damage arising from improper installation, lack of or improper maintenance, improper storage, shipping and handling, ordinary wear and tear, misuse, abuse, accident, unauthorized service, or use with unauthorized non-MARKS products or parts. We reserve the right to make changes in materials, components or manufacturing methods. Liability under all warranties expressed or implied is limited to replacement of the defective goods. This warranty does not cover nor provide for the reimbursement or payment of incidental or consequential damages. (Note: The company will not warrant ANSI A156.2 Grade 2 lever product misapplications i.e., installed in educational facilities and/or student housing.)

  • Marks USA has made compliance with the Buy American Act (BAA) and American Recovery & Reinvestment Act (ARRA) easy. Marks USA is an American manufacturer of quality door hardware products with manufacturing facilities in Amityville, NY. Marks USA is an American brand trusted throughout the door hardware industry.

333 Bayview Avenue, Amityville, NY 11701 • (631) 842-9400
Fax: (631) 789-9292  email: salesinfo@napcosecurity.com
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