DIGITAL SIGNAL INC. is a Stock Corporation - Out of State - Stock registered in the state of California. The business was filed on 12/31/1988 and is currently listed as Terminated. The official file number for this entity is 1634168. The registered agent on file is Douglas H. Hanson, located at Sp Telecom, 60 Spear St., San Francisco, Ca, 94105. The principal office address is located at 26899 Northwestern Hwy., #120, Southfield, Mi, 48034.