 Nat Tech, LLC National Technologies, a wholly-owned operating subsidiary of NTI Connect, LLC NTI, a nationwide provider of mission-critical deployment services for fiber optic, wireless and data center infrastructure, announced today the acquisition of Precision Design Services, Inc.s PDS fiber network engineering business. Headquartered in Morris Plains, NJ, and serving the greater New York area for more than 20 years, PDS provides design, engineering, and project management for telecommunications and data communications systems. 