Manufacturer of the counterbalance torsion spring, since 1990. Headquartered in Warminster, Pa., CounterBalance Corporation offers both original equipment manufacturing and stocked counterbalances.

Manufacturer of the counterbalance torsion spring, since 1990. Headquartered in Warminster, Pa., CounterBalance Corporation offers both original equipment manufacturing and stocked counterbalances.

Cullman Casting Corporation is a newly constructed, stateoftheart gray iron foundry located in Cullman, Alabama. A wholly owned subsidiary of North Vernon Industry Corporation, Cullman Casting utilizes VProcess molding for counterbalance products.

Pullman Manufacturing Corporation specializes in Window Counterbalances, Plastic Thermoforming, Plastic Trimming and Fabrication, offering a full line of Industrial Sash Balances, Vacuum Forming, and Plastic Clamshell Packaging.

Industrial Balancers and Historical Window Hardware are products of Pullman Manufacturing Corporation, who has been serving industry with Sash Counterbalances and Window Weights since 1886.