Ecovyst Acquires Calabrian Sulfur Business for $190M
Ecovyst announced that it has signed a definitive agreement to acquire the Calabrian sulfur dioxide and related sulfur derivatives business from Ineos Enterprises for a purchase price of $190M, subject to certain customary adjustments. Through its manufacturing facilities in Port Neches, Texas and Timmins, Ontario, Canada, Calabrian is a producer of sulfur dioxide and related sulfur derivatives in North America, serving end uses including mining, water treatment and specialty chemical production. The transaction is targeted to close by the end of second quarter of 2026, subject to satisfaction of customary closing conditions. "The Calabrian acquisition aligns with our strategy to deliver shareholder value by leveraging our sulfur chemistry expertise, while also diversifying our portfolio and further expanding our presence in key end use segments such as mining," said Kurt Bitting, Ecovyst's CEO. "Ecovyst is already an established producer of sodium bisulfite, and Calabrian's sulfur dioxide and other sulfur derivative product offerings share meaningful end-use, customer, and sulfur-chemistry overlap with Ecovyst, positioning us to integrate Calabrian's product portfolio onto a familiar commercial and operational footprint. Similar to our existing businesses, Calabrian has a highly experienced and engaged management team, and a diverse base of long-standing, blue-chip customers, with a high degree of recurring sales under significant long-term contracts. In addition, the Calabrian business is characterized by strong cash generation and Adjusted EBITDA margins that are expected to be accretive to Ecovyst's portfolio," Bitting added.
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- Complete Liquidation: Mangrove Partners IM sold 5,447,873 shares of Ecovyst in Q1, with an estimated transaction value of $61.53 million, reflecting its strategic response to market fluctuations.
- Decline in Asset Value: This transaction resulted in a $53.01 million decrease in the quarter-end position value, indicating the impact of market conditions on its investment portfolio.
- Strong Performance: Despite Mangrove's exit, Ecovyst reported a 50% year-over-year sales increase to $215 million in Q1 2026, with adjusted EBITDA surging 87%, demonstrating robust underlying fundamentals.
- Optimistic Future Outlook: Ecovyst expects 2026 revenue between $890 million and $970 million, with management expressing confidence in future growth, although the sustainability of sulfur market demand remains a key consideration.
- Complete Liquidation: On May 15, 2026, Mangrove Partners IM disclosed in an SEC filing that it fully liquidated its position in Ecovyst, selling 5,447,873 shares for an estimated $61.53 million, demonstrating their strategic timing in the market.
- Strong Stock Performance: As of last Friday, Ecovyst shares were priced at $13.19, reflecting a remarkable 75% increase over the past year, significantly outperforming the S&P 500's 28% gain, indicating the company's robust competitive position in the industry.
- Improved Financials: Ecovyst reported a 50% year-over-year sales increase to $215 million in Q1, with adjusted EBITDA soaring 87% to $39.8 million, and net income turning to a profit of $5.7 million from an $8.1 million loss a year earlier, underscoring the company's strengthening fundamentals.
- Optimistic Future Outlook: Management raised the 2026 revenue guidance to between $890 million and $970 million, with adjusted EBITDA expected to be between $180 million and $195 million, reflecting positive expectations for refinery utilization and sulfuric acid demand, thereby boosting investor confidence.
- Financing Plan: Ecovyst Inc. has completed a $100 million fungible Term Loan B add-on, intended to finance the acquisition of INEOS Enterprises' Calabrian sulfur dioxide and sulfur derivatives business, with the transaction expected to close by the end of Q2 2026.
- Loan Terms: The add-on was issued at par and is co-terminus with the company's existing $397 million Term Loan B, due June 2031, at a floating rate of SOFR plus 2.00%, which will help reduce financing costs and optimize capital structure.
- Market Positioning: As a leading provider of sulfuric acid recycling in North America, Ecovyst offers high-quality sulfuric acid products that support sustainability in the refining industry, and the acquisition will further enhance its competitive edge and product portfolio.
- Strategic Implications: This acquisition will not only allow Ecovyst to expand its market share in sulfuric acid and derivatives but also enhance its influence in the environmental sustainability sector, aligning with the growing market demand for green chemicals.
- Financing Plan: Ecovyst Inc. has completed a $100 million fungible Term Loan B add-on, intended to finance the acquisition of INEOS Enterprises' Calabrian sulfur dioxide and derivatives business, with the transaction expected to close by the end of Q2 2026.
- Loan Terms: The add-on was issued at par and is co-terminus with the existing $397 million Term Loan B, due June 2031, at a floating rate of SOFR plus 2.00%, which will help reduce financing costs and optimize the capital structure.
- Market Impact: By acquiring the Calabrian business, Ecovyst will enhance its competitiveness in the North American market, particularly in sulfuric acid recycling and high-strength sulfuric acid production, which is expected to drive future revenue growth for the company.
- Sustainability Commitment: Ecovyst emphasizes its products and services' contribution to environmental sustainability, and the acquisition will further solidify its leadership position in the refining industry, meeting increasingly stringent fuel efficiency standards.
- Acquisition Financing Plan: Ecovyst announced its intention to issue a $100 million fungible Term Loan B add-on to finance the acquisition of INEOS Enterprises' Calabrian sulfur dioxide and related sulfur derivatives business, targeted for completion by the end of Q2 2026.
- Debt Structure Optimization: The financing is expected to be co-terminus with the existing $397 million Term Loan B due in June 2031, with an anticipated net debt leverage ratio of approximately 2x post-transaction, enhancing the company's financial stability.
- Market Leadership: Ecovyst is a leading provider of sulfuric acid recycling in North America, supplying high-quality sulfuric acid products that meet stringent gasoline specifications and fuel efficiency standards, further solidifying its market position in industrial and mining applications.
- Commitment to Sustainability: The company's products and services aim to improve environmental sustainability, highlighting its strategic importance in driving the green economy transition and aligning with the growing global demand for eco-friendly products.
- Significant Sales Growth: Ecovyst reported Q1 sales of $215 million, up $72 million year-over-year, with nearly 27% growth excluding the impact of sulfur costs, indicating strong demand in regeneration services and virgin sulfuric acid, which is expected to drive future performance.
- Profitability Improvement: Adjusted EBITDA reached $40 million, an increase of $19 million compared to the prior year, exceeding previous guidance, reflecting successful strategies in pricing and volume while benefiting from timing effects related to sulfur costs.
- Acquisition Progress: Ecovyst announced the acquisition of Calabrian's sulfur dioxide and sulfur derivatives business for $190 million, expected to close by the end of Q2, which will significantly enhance the company's sulfur production capabilities in North America and expand its business in mining and water treatment.
- 2026 Outlook Adjustment: The CFO updated the 2026 sales guidance to a range of $890 million to $970 million, up from previous estimates, while tightening the adjusted EBITDA guidance to $180 million to $195 million, reflecting higher expectations for sulfur cost pass-through.











