operations in 1966 . graham has enjoyed a long history as the manufacturer of world class tape media storage products including such recognized brands as graham epoch and memorex . today graham magnetics focuses its offerings on graham certified tape media data center services and cleaning cartridges . while graham magnetics still provides new tape we are actively involved in helping our customers protect and conserve their resources and the environment . graham certified media is not only good for the environment it is lower cost and each tape is full length tested and guaranteed to provide new tape performance . fax 940 549 3971 producing the highest quality certified computer tape products on the market today with a 40 year history of manufacturing excellence . phone 940 549 4500 ext. 219