Established in New York in 1964 as Tosoh Corporation’s first U.S. representative office, Tosoh USA now operates from Grove City as the corporation’s North American sales, marketing, and business-development center. The company markets chemical products made by Tosoh Corporation and its affiliates, including materials such as silica glass, organic chemicals, and specialty polymers that support a wide range of everyday goods. Its portfolio also includes advanced zirconia materials, with Tosoh’s parent corporation described as having the world’s largest zirconia powder production capacity.