Ecovyst Inc. is a U.S.-based specialty chemicals company serving the refining, petrochemical, and broader industrial markets. Headquartered in Pennsylvania, the company provides technologies and services that enhance process efficiency, product performance, and environmental compliance.
Its portfolio includes sulfuric acid services—such as spent acid regeneration, virgin acid supply, and related logistics and catalyst activation—supporting alkylation and other critical refining and chemical processes. Ecovyst also develops and supplies silica- and zeolite-based catalyst materials and supports for applications in fuels, petrochemicals, emissions control, and polymers, including through its Zeolyst International joint venture. The company operates manufacturing and service facilities in North America and Europe.
