UNISIG is a division of Entrust Manufacturing Technologies, Inc. in Menomonee Falls, WI. UNISIG is a premier American manufacturer of deep hole drilling machines. UNISIG machines provide advantages to the following industries: Aerospace, Energy, Oil & Gas, Military & Defense, Automotive, Hydraulics, Medical, Molding, & more. Drilling capabilities include: BTA, Gun Drilling, Counterboring/Reaming, Pull Boring, Trepanning, Skiving & Roller burnishing, Bottle boring, Bottom forming, and more. UNISIG offers a diverse line of machines to fit your manufacturing needs. Machines may be stock, or may be custom engineered for your application. All UNISIG machines are engineered and manufactured in the United States.