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Brands & Industries

ParkOhio Holdings Co. subsidiaries operate within three business segments that, together, provide our global customers with a supply chain management outsourcing service, capital equipment that helps ensure production lines efficiency, and manufactured components used to assemble innovative products.


Supply Technologies

Learn more about how our Total Supply Management™ services, available for a broad range of high-volume, specialty production components, manage everything from supplying production parts and materials to the manufacturing floor to strategic planning and program implementation.

Two assembly line employees work on a vehicle chassis.
Two yellow robotic arms assemble a van as it moves down an automotive assembly line in a factory.

Assembly Components

Discover why ParkOhio leads the industry in the manufacture of highly engineered components used throughout several industries, including automotive, agriculture, heavy machinery, industrial equipment, and numerous other applications in various end markets.


Engineered Products

ParkOhio operates a diverse group of niche manufacturing businesses that design and manufacture a broad range of highly-engineered products, including induction heating and melting systems, tube & pipe threading and bending systems, as well as forged and machined components.

Sparks fly during industrial metal processing.

Primary Market Segments

  • Aerospace and Defense
  • Agriculture and Construction
  • Appliance
  • Automotive and Vehicle Parts
  • Bus and Coaches
  • Consumer Electronics
  • Electrical Distribution and Control
  • Furniture
  • Heavy Duty Truck and Truck Related
  • HVAC
  • Industrial Machinery
  • Lawn and Garden
  • Marine Equipment
  • Medical Equipment
  • Metal Fabrication
  • Oil and Gas
  • Plumbing Fixtures
  • Power Sports and Recreational Equipment
  • Rail and Locomotive Manufacturing
  • Semiconductor