Datum Filing Systems has been designing and manufacturing filing, storage and office furniture solutions for 40 years. Founded on Long Island New York by Frank Potter, Datum is still owned and operated by the Potter family. In 2001, the company built a brand new 120,000 square foot facility to accommodate continued success fueled by the addition of new product lines. Datum dealers and sales representatives across America offer Datum products in addition to planning, moving and installation services. Dedicated to quality, every product - from our high density file systems to our A/V carts.