Hydraulic & Pneumatic Manufacturing Companies in Illinois

Illinois has approximately 13,000 manufacturing establishments and 570,000 manufacturing employees. Illinois is a top-five manufacturing state, with Chicago as a metal fabrication and food processing center, Peoria as Caterpillar's headquarters, and a vast network of industrial suppliers.

Illinois is one of the leading states for hydraulic & pneumatic manufacturing. Hydraulic and pneumatic manufacturing includes companies that produce hydraulic cylinders, pumps, motors, valves, power units, pneumatic cylinders, air preparation equipment, and fluid power systems. These components are essential for construction equipment, agricultural machinery, material handling, factory automation, and mobile applications across virtually every manufacturing sector.

Hydraulic Cylinder Manufacturers: Companies producing welded, tie-rod, and telescopic hydraulic cylinders for mobile and industrial applications.

Hydraulic Pump & Motor Producers: Manufacturers of gear, vane, and piston pumps and motors for hydraulic power systems.

Pneumatic Component Makers: Companies producing air cylinders, valves, FRL units, and pneumatic automation components.

Hydraulic Valve Manufacturers: Producers of directional, pressure, flow, and proportional hydraulic valves for mobile and industrial systems.

Power Unit Builders: Companies assembling custom hydraulic power units combining pumps, reservoirs, valves, and controls.

Major industrial centers in Illinois include Chicago, Rockford, Peoria, Aurora, Joliet, and Elgin. These cities have concentrations of manufacturers across sectors including metal fabrication, food processing manufacturing, and chemical manufacturing.