Ecovyst Inc. ("Ecovyst" or the "Company"), formerly PQ Group Holdings Inc., was incorporated in Delaware on August 7, 2015. We trace our roots to the late 1800s with our first sulfuric acid plant and the beginning of our oldest customer relationship.
Our common stock is listed on the New York Stock Exchange under the stock ticker "ECVT". Unless the context otherwise indicates, the terms "Ecovyst Inc.," "we," "us," "our," or the "Company" mean Ecovyst Inc. and our subsidiaries.
Effective on December 31, 2025, we completed the sale of our Advanced Materials & Catalysts segment, which includes our investment in affiliated companies, Zeolyst International and Zeolyst C.V. (collectively, the "Zeolyst Joint Venture") to Technip Energies N.V. for a purchase price of $556.0 million, subject to certain adjustments set forth in the agreement. We used $465.0 million of the net cash proceeds to partially repay the Senior Secured Term Loan Facility due June 2031. The results of operations, financial condition and cash flows for the Advanced Materials & Catalysts business are presented herein as discontinued operations. Refer to Note 4 to our consolidated financial statements for additional information.
We are a leading integrated provider of virgin and regenerated sulfuric acid products and services. We believe that our business contributes to improving the sustainability of the environment.
Quoted from the business section of this company’s 10-K filed February 27, 2026. Read the filing