Located in Newington, C.T.,SPX Precision Components (previously Fenn Technologies) is a single source, contract manufacturer that produces complex parts and assemblies to our customers' specifications. Core competencies include the manufacturing and assembly of complete helicopter rotorheads, tail & main rotor components, pylon bracket assemblies, tip ribs, structural components, transmissions, gears, assemblies and overhaul & repair for the helicopter and fixed wing aerospace industry. We also manufacture complex airframe parts, detailed components and subassemblies.