545 East Huron Rd. P.O.Box 589 Au Gres, MI 48703


Bopp-Busch…A complete stamping supplier

Over the decades, Bopp Busch has expanded our serves to be a comprehensive stamping supplier. As a result, our full services include:

Tool & Die Building

Our tool and die building expertise includes progressive dies, line dies, weld fixtures and attribute checking fixtures. Because of this complete service, we can provide rapid tooling turnaround and close control over the quality of your tooling as your stamping supplier.


We stamp small to medium size parts of .5 mm (.020″) to 6 mm (.240″) thickness. Whether you need low or high volume production runs, you can rely on Bopp-Busch.

Progressive Die Stamping

13 Automatic Presses from 100 – 500 ton positions for small to medium size parts

Line Die Stamping

21 OBI Presses from 1 – 250 ton positions for lower volume parts and complex part configurations


Bopp-Busch performs comprehensive welding services as your stamping supplier. If you need spot, resistance/projection, mig or tig welding, our comprehensive welding services can meet your need. When we ship your parts, they are ready-to-assemble upon arrival.

Resistance/Spot Welding

18 welders ranging from 50 – 200 KVA

Mig/Tig Welding

Manual & Robotic capabilities

E-coat Paint

Our electro-deposition coating line enables us to finish our customer’s parts in-house as a stamping supplier. In order to assure top quality, this state-of-the-art, high-volume system applies high-quality paint supplied by PPG in a uniformly thick, corrosion-resistant e-coat paint for maximum protection. Our E-coat paint is approved to meet the specifications of:

  • BMW
  • Chrysler
  • Delphi
  • Ford
  • Freightliner
  • General Motors
  • Honda
  • John Deere
  • Mercedes
  • Nissan
  • Paccar
  • Toyota
  • The United States Armed Forces
  • Volkswagen


Bopp-Busch Manufacturing Company offers assembly services to provide ready-upon-delivery parts. If you need parts to arrive ready-to-assemble, we have the capability to pre-assemble parts with the following services:

General Assembly

Our general assembly services of parts include master patches and clips. Error proofing sensors are used to detect that all components are present and assembled correctly.

Hot Upset Assembly

Hot Upset Assembly using the latest Ameritherm technology for secure assembly of wire strikers.

Machine Rivet Assembly

Machine Rivet Assembly of ball stud components that are fastened by the most current orbital riveting machine process

Product Engineering

With our extensive experience as a stamping supplier, we have the experience and knowledge to design your project to meet exact specifications. Even though you may provide us with designs, our in-house engineering capabilities can aid in the manufacturability of your parts for improved cost efficiency.

Our goal is to be your total stamping supplier. With that in mind, we offer tool & die building, stamping, e-coat painting, general assembly, and production engineering to meet your needs. If you would like a quote on your next project, please contact us.