What were Ecovyst's Q2 2026 adjusted EBITDA and the primary drivers behind its 27% year-over-year increase?

Ecovyst reported Q2 2026 adjusted EBITDA of $53.1 million, representing a 27% year-over-year gain. This growth was driven by high demand for sulfuric acid and the acquisition of Calabrian.

How did Ecovyst revise its full-year 2026 financial guidance following Q2 results, and what market reaction occurred despite the positive update?

Ecovyst raised its full-year 2026 guidance to net sales of $1,020 million–$1,060 million and adjusted EBITDA of $195 million–$207 million. Despite the positive results, shares declined due to investor concerns over increased leverage stemming from the Calabrian acquisition.

Ecovyst Q2 2026 Slides: Sulfuric Acid Demand Drives 27% EBITDA Gain

Aug 5, 2026

Ecovyst reported a 27% year-over-year increase in Q2 2026 adjusted EBITDA to $53.1 million, driven by strong sulfuric acid demand and the Calabrian acquisition. Shares declined despite raised full-year guidance due to concerns over increased leverage.

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