PQ is a leading global provider of catalysts, specialty materials and chemicals, and services that enable
environmental improvements, enhance consumer products, and increase personal safety. Our products and
solutions help our customers to produce vehicles with improved fuel efficiency and cleaner emissions. Our materials
are critical ingredients in consumer products that make teeth brighter, skin softer, and wounds heal faster. We
produce highly engineered materials that make highways and airports safer for drivers and pilots. Because our
products are predominantly inorganic and carbon-free, we believe we contribute to improving the sustainability
of our planet.