H.H. Arnold Co. has built products for electromechanical applications for over 100 years. This breadth of experience allows us to continually exceed our clients’ expectations as they make use of our innovative grinding and machining services.

H.H. Arnold offers a full host of CNC machining services, including:

  • Grinding: Our grinding machines improve surface quality and throughput when grinding. Our grinding machines allow more freedom in designing wheel shapes and configuring the grinding wheel and cycle.
  • Milling: Our milling machines operate with high-pressure, through-the-spindle coolants, and they also perform a full array of production drilling, deburring, and cleaning operations.
  • Turning: CNC lathes

Electromechanical Applications

We produce parts that are used in the electromechanical industry. Our parts can be found in functioning devices and applications including:

  • Automotive parts
  • Switching components


  • Steel alloys
  • Bronze
  • Copper
  • Titanium
  • Nickel
  • Fiber
  • Glass
  • Rubber
  • Iron
  • Aluminum
  • Stainless steel
  • Plastic
  • Tungsten
  • Zinc
  • Lead
  • Brass
  • Magnetic Alloys
  • Nickel Iron

Cutting-Edge Grinding with H.H. Arnold Co.

If you’re looking to adopt CNC manufacturing techniques for your next project, contact H.H. Arnold Co. to learn more about how we can help you meet your needs.