Home | About Us | Career Opportunities | Request A Quote | Contact Us

Manufacturer of Cast and Precision Machined Components Call 920-699-8800

Custom engineered flywheels

a stack of precision machined flywheels


  • Diamond services a variety of markets with flywheels, some of these markets include; fitness, agricultural, off-highway, and light industrial.
  • Flywheels are offered in a variety of poly-v configurations and can be manufactured with optional cooling fans.
  • Flywheels can be manufactured to fit a variety of shaft sizes and configurations. We use state-of-the-art balancing to ensure quality, durability and quiet performance.
  • Diamond has taken vibration analysis to the next level by providing our customers with motor-flywheel assemblies.
  • Supplying complete motor/flywheel assemblies enables Diamond to control all process variables and provide our customers with point-of-use solutions.



Precision Services

We specialize in high-precision machined components and assemblies. We seek to add real value to our customers' end products and see ourselves as partners in their success. Our services include Precision Machining, Global Sourcing, Balancing & Vibration Control and Assembly.

Precision Products

Our products are subjected to demanding criteria and testing before being shipped. This ensures consistent quality products that function exactly to your specifications. Our products include Pulleys, Flywheels, Brake Components, Chassis Components & Mounting Brackets, Housings, Wheel Hubs, Bosses Bushings & Spacers and Contract Machining.