Ecovyst Announces Agreement to Sell its Advanced Materials & Catalyst Segment to Technip Energies

WAYNE, Pa., Sept. 11, 2025 /PRNewswire/ -- Ecovyst Inc. (NYSE: ECVT) ("Ecovyst" or the "Company"), a leading integrated and innovative global provider of advanced materials, specialty catalysts, virgin sulfuric acid and sulfuric acid regeneration services , announced today that it entered into a definitive agreement to sell its Advanced Materials & Catalysts segment to Technip Energies ("Buyer"), a global technology and engineering company, for a purchase price of $556 million. The transaction represents a 9.8x EBITDA multiple on the segment's Adjusted EBITDA¹ for the year ended December 31, 2024, adjusted for standalone operating costs and employee stock compensation. The closing of the transaction is anticipated in the first quarter of 2026, pending regulatory approvals and satisfaction of customary closing conditions. 

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