Solid Revenue and Adjusted EBITDA
Reported net sales of $2.7 billion and adjusted EBITDA of $235 million for Q1 2026 (non-GAAP, excludes identified items).
PEM (Materials) Recovery and Volume Growth
PEM segment delivered net sales of $1.7 billion and adjusted EBITDA of $36 million, with sequential volume growth of ~3% (excludes volumes impacted by 2025 plant shutdowns).
HIP (Products) Strong Seasonal Improvement and Volume Gain
HIP generated net sales of $1.0 billion and adjusted EBITDA of $186 million; sequential sales volume growth ~10% (excluding certain acquisition impacts) and a reported 15% sequential increase in sales volume including the ACI acquisition versus Q4 2025.
Profitability Improvement Plan Delivering
Management reported approximately $150 million of EBITDA uplift from footprint optimization and cost savings in Q1 2026 and reiterated a target of $600 million total EBITDA uplift for 2026.
Epoxy Returned to Profitability
Footprint optimization and cost actions returned the Epoxy business to profitability for the first time since 2023 (previously generating >$100 million annual EBITDA losses).
Favorable Market Dynamics from Middle East Disruption
Conflict-driven supply disruptions (estimated 10%-15% of global polyethylene supply and ~5% of global PVC resin supply) supported higher selling prices and improved demand for North American, gas-fed producers like Westlake, benefiting PEM pricing/margins late in the quarter.
Balance Sheet and Liquidity Strength
Cash & investments of $2.5 billion and total debt of $5.6 billion as of March 31, 2026; company signaled financial flexibility, called remaining $500 million of debt in Q2, and continues to pursue strategic deployments (ACI acquisition integrated; LOI for PVC/VCM plant in Germany).
Accounting and Inventory Benefit
Use of FIFO resulted in a favorable pretax estimated impact of $37 million versus what LIFO would have reported for Q1 (estimate, unaudited).