Guardian Access and Door Hardware Company, the world’s most vertically integrated manufacturer of Garage Door Hardware and Residential Door Operators is progressively expanding its Door Dealer client base into the North American market. Guardian USA was established in 2011 to directly serve national garage door manufacturers, regional garage door distributors, and door dealer companies from Santa Fe Springs, California and Medley, Florida. For over 25 years Guardian Access has been an OEM, ODM, and OBM manufacturer with a successful history of delivering high quality and reliable overhead door related products to US manufactures. Selling under the ADH brand, Guardian Access is already well established as a leading provider in Europe, Australia, and most Pacific Rim countries.

“Guardian Access is in a unique position where no other garage door related manufacturer produces Garage Door Hardware, Rollers/Bearings, Aluminum Die-Cast, and Door Operators,” says Andrew Liu, President of Guardian Access USA.

Roy Bardowell, Director of USA Operations promises, “All clients, big or small will be served with the highest level of service and customer satisfaction. Combining great products and great service with the most competitive pricing will provide our customers with the ammunition to be competitive in our current economic climate”

You may contact Andrew at or Roy at in our California location or Keith Cotter in the Florida location at

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