Built on talent, technology, and trust, Grace high-performance specialty chemicals and materials improve the products and processes of our customers around the world. Over 3, 900 Grace employees safely and sustainably develop, manufacture, license, support, and sell leading technologies to a wide variety of industries. For more than 80 percent of our sales of catalysts and silica-based materials, we rank #1 or #2. If you have questions about one of Grace's products and would like to speak with a Customer Service representative, please contact us.