Ecovyst Inc. is an integrated provider of sulfuric acid products and services, operating through regeneration services (recycling spent acid from refineries), virgin sulfuric acid production for water treatment and mining, hazardous waste treatment services, and catalyst activation for fuel production. The company serves industrial customers across refining, metals, mining, and sustainable fuels sectors, maintaining leading market positions (number one or two in products representing 95% of sales) and exceptionally long customer relationships averaging over 50 years with top clients. Approximately 90% of revenues are protected by contracts with raw material cost pass-through provisions, enabling stable margins and predictable cash generation; the company operates nine strategically located manufacturing facilities concentrated in high-refining-capacity regions and leverages decades of operational expertise, proprietary process technology, and efficient supply chain networks including owned pipelines to sustain competitive advantages and earnings resilience across economic cycles.