Ecovyst Inc.

United Statesecovyst.com

Ecovyst Inc. is a U.S.-based specialty chemicals company serving the refining, petrochemical, and broader industrial markets. Headquartered in Pennsylvania, the company provides technologies and services that enhance process efficiency, product performance, and environmental compliance.

Its portfolio includes sulfuric acid services—such as spent acid regeneration, virgin acid supply, and related logistics and catalyst activation—supporting alkylation and other critical refining and chemical processes. Ecovyst also develops and supplies silica- and zeolite-based catalyst materials and supports for applications in fuels, petrochemicals, emissions control, and polymers, including through its Zeolyst International joint venture. The company operates manufacturing and service facilities in North America and Europe.

Projects Ecovyst is involved in

chemXplore tracks 2 projects involving Ecovyst.

Ecovyst's role on them: Owner.

Follow these projects in chemXplore →

Latest news on Ecovyst

30 June 2026
Ecovyst completes acquisition of Calabrian SO2 and derivatives business

Adds sulfur dioxide and related derivatives capabilities; broadens end-use exposure into mining, water treatment, food processing and pharmaceuticals; company cites expected margins and synergies.

30 June 2026
INEOS Enterprises sells INEOS Calabrian to Ecovyst for $190 million

Ultra‑pure sulphur dioxide and derivatives unit with plants in Texas and Ontario sold for $190 million; transaction was first announced in May 2026.

14 May 2026
Ecovyst completes $100M Term Loan B add-on for INEOS Calabrian acquisition

Issued at par and co‑terminus with a $397M loan, the add‑on carries SOFR+2.00% and will partly fund the Calabrian sulfur dioxide and derivatives purchase; closing expected by end‑Q2 2026.

11 May 2026
Ecovyst adds $100M Term Loan B to fund INEOS Calabrian sulfur business acquisition

Plans a $100M Term Loan B add-on to finance acquisition of INEOS’s Calabrian sulfur dioxide and related sulfur derivatives business; close targeted end-Q2 2026 with ~2x net leverage.

1 May 2026
INEOS Enterprises to sell INEOS Calabrian to Ecovyst

Sale covers ultra-pure sulphur dioxide and derivatives business with plants in Texas and Ontario; deal valued at $190M; expected to close by end-June 2026; operations unchanged until completion.

2 January 2026
Technip Energies Acquires Ecovyst's Advanced Materials & Catalysts Business

The acquisition enhances Technip Energies' catalyst capabilities, supports growth in sustainable fuels, and adds 330 employees, boosting earnings and value creation.

30 October 2025
Technip Energies 9M 2025 Results

Revenue and EBITDA up 9% Y/Y. Acquired Ecovyst's AM&C business. Major LNG contract in the US. Strong outlook in LNG, decarbonization, and sustainable fuels.

11 September 2025
Technip Energies Acquires Ecovyst's Advanced Materials & Catalysts Business

The acquisition expands catalyst capabilities, boosts recurring revenues, and enhances R&D, offering integrated solutions and immediate financial benefits. Completion expected by Q1 2026.

Where its projects are

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