Automotive & Transportation

Automotive & Transportation

Bunting-DuBois is a leader in magnetic solutions for the automotive industry. We work with customers’ designs and integrate solutions in challenging environments to provide our customers with a competitive edge. Bunting-DuBois maintains a keen eye on green technology and manufacturing.

Over 50 years of Automotive Supply Chain Experience, Providing All Magnets and Magnet Materials Available.

Work smarter, not harder.

Permanent magnets have played a significant role in the development of automotive engineering; from internal combustion, to hybrid and EV powertrain technologies and now are enabling the future of autonomous vehicles.

Manufactured in DuBois, Pennsylvania, Bunting-DuBois is the only North American manufacturer of compression bonded magnets, injection molded magnets and hybrid magnets. In addition, we are a provider of sintered neodymium magnets and magnetic assemblies. Our exclusive NeoBlend™ neodymium magnets can be designed to any size, shape or strength thanks to a complete range of presses from 4-ton to 200-ton. “Made in America” is a fact, not rhetoric.

Our injection molded, insert molded and over-molded capabilities allow us to produce magnetic assemblies in high volume that meet automotive critical production and quality standards. ISO 9001:2015 certification and lean manufacturing techniques are critical to the success of our manufacturing processes. Bunting-DuBois can offer full level three PPAP documentation for all your requirements.

Magnet assemblies are found in many parts of a vehicle.

Bunting serves the automotive and transportation industries with a variety of custom manufactured magnetic products. 

In the design and manufacture of new vehicles, Bunting-DuBois supports automotive manufacturers with custom designed magnets and magnetic assemblies. These magnets are used in vehicle components including sensors, motors, fuel pumps, speakers, and more. As electric vehicles are growing in popularity, the demand for rare earth magnets is growing due to the critical part they play in various components of electric vehicles. 

Magnets that Drive the Automotive Industry

What You Can Expect From Bunting


Brakes, cruise control, doors, fuel injectors, suspension, and vents.


Alternators, drive motors, fans, power steering, starters seat motors, and windshield wipers.


ABS speed sensors, air bags, engine control, position sensors, and seat belt sensors.

Expertise at Every Step of the Process

At Bunting, we engineer a custom magnet to fit your specific needs. We combine ingenuity, our deep expertise and our dedicated range of equipment in order to deliver you the exact product you need with no sacrifice to quality design and engineering.

What You Can Expect From Bunting

  • 2D and 3D magnetic modeling of your design
  • Rapid prototyping of designs
  • Capacity to manufacture magnets + magnetic assemblies in any quantity
  • Extensive quality checks of product
  • On-time delivery

Let’s work together to scale your manufacturing.