Valleybrooke Corporate Center 300
PA 19355-1740 Lindenwood Drive Malvern
United States


PQ Corporation enables environmental improvements and enhances everyday consumer products through collaborative innovation with our customers. Their products reduce air pollution and make products you use every day more environmentally friendly.

PQ Corporation produces industrial materials, chemicals and catalysts. PQ manufactures lithium and potassium silicates, magnesium sulfate, silicas, zeolites, and sodium metasilicates and solids.

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