National Jet Company . Specialized in drilling micro holes, wire EDM to .001, for applications in a variety of industries.

National Sintered Alloys Inc. Manufacturing company that produces powder metal parts.

Neudecker Manufacturing Co. Inc. Offers gauges, cutting tools, die making, forging die construction, machining, and custom orders.

New England Fabricated Metals Inc. Precision sheet metal fabrication for prototype and production applications.

New Metals, Inc. Produces a line of expanded and perforated metals, grating, burglar bars, floorplate, ornamental parts and refuse baskets.

New Tech Precision Machining. Laser,and conventional welding, drilling, and machining.

Newcor. Manufactures industrial products for a variety of markets, specializing in molded rubber and plastics, precision machined components, and welding and forming equipment.

Nidec Copal Malaysia. Offering plastic moulds, stamping die, and more.

Nielsen Enterprises Inc. Specializes in patternmaking and moldmaking as well as impellers and prototypes.

Ningbo Daming Precision Casting Manufacturer and exporter of investment and lost-wax casting in carbon, alloyed and stainless steel, and ductile cast iron.

No Flow In Flow Manufacturer of high resin manhole covers that eliminate sheet flow of rain water into the sanitary sewer system.

No Job is Too Small. Machine shop service catering to individuals and factories making custom made parts for cars, motorcycles, boats, machinery, or instruments.

Nojima Chemicals Specialise in the molding of plastic engineering parts including insulators, brackets, commutator base, flywheels, and other plastic parts.

Norman Noble, Inc. Microprecision machining of miniature and subminiature parts and components for medical applications.

Northwest Machine Works. Provides precision machining, CNC, milling, and turning.

Northwest Stamping & Precision Manufacturing. Precision metal stamping company; also specializes in precision CNC machined parts.

Northwest Swiss Inc. Precision machine shop using Swiss automatic screw machines to make parts for the aerospace, defense, and medical fields.

Northwest Swiss-Matic, Inc. Fabricates high-precision screw machined components used in automotive, hydraulic, pneumatic, electronic, and motion control products.

Nottingham Aluminium Co., Ltd. Manufactures aluminium sand and gravity diecastings machined to customers drawings and finished to specification.

Nylatech, Inc. Cast nylon manufacturer.