Ecovyst to Host Third Quarter 2021 Earnings Conference Call and Webcast on Tuesday, November 9, 2021 at 11:00 a.m. ET

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MALVERN, Pa., October 27, 2021--(BUSINESS WIRE)--Ecovyst Inc. (NYSE: ECVT), a leading integrated and innovative global provider of specialty catalysts and services, announced today that it will hold the third quarter 2021 earnings call to review financial results during a conference call and audio-only webcast on Tuesday, November 9, 2021 at 11:00 a.m. Eastern Time.

Investors may listen to the conference call live via telephone by dialing 1 (800) 459-5346 (domestic) or 1 (203) 518-9544 (international) and use the participant code ECVTQ321.

An audio-only live webcast of the conference call and presentation materials can be accessed at A replay of the conference call/webcast will be made available at

Investor Contact:
Nahla A. Azmy
(484) 617 1225

About Ecovyst Inc.

Ecovyst Inc. and subsidiaries is a leading integrated and innovative global provider of specialty catalysts and services. We support customers globally through our strategically located network of manufacturing facilities. We believe that our products, which are predominantly inorganic, and services contribute to improving the sustainability of the environment.

We have two uniquely positioned specialty businesses: Ecoservices provides sulfuric acid recycling to the North American refining industry for the production of alkylate and provides on-purpose virgin sulfuric acid for water treatment, mining, and industrial applications; and Catalyst Technologies provides finished silica catalysts and catalyst supports necessary to produce high strength and high stiffness plastics and, through its Zeolyst joint venture, supplies zeolites used for catalysts that remove nitric oxide from diesel engine emissions as well as sulfur from fuels during the refining process.

For more information, see our website at

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Nahla A. Azmy
(484) 617 1225

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