Welcome to PEP Wauconda

Wauconda, a business unit of Precision Engineered Products LLC (PEP), is a global supplier of high volume intricate metal stampings. Since 1950 we have served the automotive, electronic, communication, electrical-mechanical and medical markets. Wauconda is committed to total customer satisfaction by providing the highest quality products and services in our industry.

In our quest for constant improvement, Wauconda has achieved ISO9001 and ISO 13485 certification and continues to implement lean manufacturing methodologies. Wauconda is a one stop source for design, prototype and high volume stamping of precision metal parts.


Contact us directly with any questions you have either by calling us at 847.658.4588 or complete our online form.


Wauconda is an engineering driven company. Our design team includes technicians from sales, tooling, production and quality. A project manager leads the team from prototyping to tooling conception and onto approval of your piece part submission.

Learn More »


We utilize the latest technology in tool and die building from CNC machining to EDM wire cutting. We employ highly experienced journeyman tool and die builders, with over 250 years of collective die building experience.

Learn More »


Wauconda utilizes the best equipment available to the stamping industry: Bruderer and Minster power presses, CNC wire machines, Vertical machining centers, OGP Smart Scopes and comparators, Nikon toolmakers and measurement microscopes, Mitsui surface grinders and peripheral equipment.

Learn More »


We translate our dedication to quality by investing in new technology and applying the benchmarks of the most current quality system requirements: ISO 9001 and ISO 13485.

Learn More »


We have designed product specific packaging to ensure that products arrive functional and ready for automated assembly. We have successfully undertaken welding, skiving and deburring of stamped parts that no other supplier would attempt.

Learn More »

NN, Inc., a diversified industrial company, manufactures and supplies high-precision metal bearing components, industrial plastic and precision metal components to a variety of markets on a global basis, including: aerospace, automotive, communications, defense, electronics, energy, medical, transportation and general industrial.

Visit nninc.com »