Ecovyst, Inc. Email Format

Chemical ManufacturingPennsylvania, United States201-500 Employees

Ecovyst, Inc. is a chemical manufacturer focused on sulfuric acid, its regeneration, and derivatives. The company provides end-to-end sulfuric acid regeneration services along with high-purity virgin sulfuric acid for applications in mining, electronics, lead-acid batteries, water treatment, and agriculture. By recycling spent sulfuric acid, Ecovyst contributes to a circular economy and emphasizes safety in its operations, supported by more than a century of history and a global footprint anchored in Wayne, Pennsylvania.

Its customer base comprises industrial producers whose processes rely on sulfuric acid and derivatives to maintain operations and support advances in cleaner fuels and electrification materials. In May 2026, Ecovyst announced a definitive agreement to acquire Calabrian, INEOS Enterprises' sulfur dioxide and related derivatives business, expanding its sulfur derivatives capabilities.

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