NN, Inc. Precision Engineered Products Group, Wauconda division is a global supplier of metal stampings. We have served the electronic, automotive, medical and communication markets since 1950. Wauconda has achieved ISO 9001:2008 and ISO 13485:2003 certification and continues to make improvements. We are a one stop shop for any prototype, design, and high volume stamping of precision metal parts.
Metal stamping is a coldworking process that transforms sheets of metal into specific, preset shapes. It uses specialized tooling which involves the stroke of the punch that brings conformational change to the metal sheet...
Die Stamping
Die stamping is a cold forming process that takes a strip of metal, also called a blank or tool steel, and cuts and shapes it using a single or series of dies to create a desired shape or profile. The force that is applied to the...
Eyelets
An eyelet is a metal, rubber, or plastic ring with flanges are used to strengthen or reinforce holes punched in thin fabrics. It is a smaller counterpart of a grommet that is bigger in size and used for more heavy duty materials...
Metal Brackets
A metal bracket is a fastener or connector designed to secure and hold two pieces or objects together. They are used to support shelves, stabilize equipment, fasten uprights, or serve as decorative accents. Metal brackets come...
Metal Shims
Shim Definition: The material used to cover empty spaces is referred to as a shim. For instance, window and door jamb construction frequently involve the usage of construction shims. A shim can be made from materials on when...
Metal Stamping Technologies
The metal stamping process began during the industrial revolution as a cold forming means for producing frames and handlebars for bicycles. From its beginnings in Germany, it has grown into an essential part of attempting to level...
Metal Washers
A metal washer is a small flat piece of metal that has a hole in the center and is used as a spacer, a method for absorbing shock, or distributing the load of a fastener. The hole in the middle of a metal washer allows for a bolt or screw to pass through...
Contract Manufacturing
Contract manufacturing is a business model where a company hires a manufacturer to produce its products or components. It is an outsourcing method for producing products by taking advantage of the resources and expertise...
Metal Fabrication
Metal fabrication is the process of turning sheet metal and other flat metals into predetermined forms. The process begins with sheet metal no thicker than a quarter inch. The metal is malleable enough to take on various...
