According to our records, this business is located at 17 Mccullough Dr. in New Castle (in New Castle County), Delaware 19720, the location GPS coordinates are: 39.6909872 (latitude), -75.570595 (longitude). Simplexgrinnell LP is categorized under Traffic Signs Signals and Equipment-Manufacturers (SIC code 3669). Known organization manager is Joe Serafino. You can contact the company by phone at (302) 325-6300.