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Ecovyst Inc.

For the period ended Dec 31, 2025. Filed Feb 27, 2026.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 27, 2026

ECVT$10.76+2.6%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

Item 2. Properties

Our operating headquarters is currently located in Wayne, Pennsylvania. As of December 31, 2025, we had nine manufacturing facilities and two administrative facilities located in the United States.

The table below presents summary information regarding our principal manufacturing facilities that we own as of December 31, 2025.

Location

Baton Rouge, Louisiana, United States

Baytown, Texas, United States

Dominguez, California, United States

Hammond, Indiana, United States

Houston, Texas, United States

Martinez, California, United States

Waggaman, Louisiana, United States

West Orange, Texas, United States

Portland, Oregon, United States

We believe that these facilities are adequate, suitable and of sufficient capacity to support our immediate needs.

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.