Quality Products is a manufacturer and distributor of aircraft ground support equipment through its division, Columbus Jack, and hydraulic press machine tools through its division, QPI Multipress. QPI began in the early 1940s as Denison Multipress, and has become known for building a rugged hydraulic press that outlasts other machinery in operating plants. The company has sold more than 50,000 presses. Its product line includes bench model hydraulic presses that include W6A, W4R and M5P; floor model hydraulic presses, which include FMS and FMD Series; 4-Post hydraulic presses that handle 20 to 1,000 tons; and a variety of custom designed presses, such as heated platens, dial indexers, powder compaction presses, guided upper tool plates, gib-guided presses and auto forming presses. The company also performs rebuilding, parts and services. QPI Multipress is headquartered in Columbus, Ohio.