stockrowWestlake Corporation
WLK Basic Materials Specialty Chemicals
Westlake Corporation’s revenue for fiscal 2025 (year ended December 2025) was $11.2 billion, down 8.01% from fiscal 2024.
- Revenue
- +5.04%
- EPS
- +102.3%
- Free cash flow
- +486.0%
- Total debt
- +8.76%
Quarter to September 2026, against a year earlier
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Westlake Corporation (WLK) Revenue
Westlake Corporation's revenue for fiscal 2025 was $11.2B, down 8.01% from $12.1B in fiscal 2024. Over the twelve months to 30 September 2026 it was $11.4B. Over the past ten years it has ranged from $4.5B (fiscal 2015) to $15.8B (fiscal 2022); the current reading is higher than 64% of that period. Revenue has fallen for 3 consecutive fiscal years. Westlake Corporation ranks 8th of 58 Specialty Chemicals companies by revenue.
Revenue, annual
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Annual newest first
| Period | Revenue | Change |
|---|---|---|
| FY2025 | $11.2B | (8.01%) |
| FY2024 | $12.1B | (3.24%) |
| FY2023 | $12.5B | (20.55%) |
| FY2022 | $15.8B | 34.10% |
| FY2021 | $11.8B | 56.96% |
| FY2020 | $7.5B | (7.56%) |
| FY2019 | $8.1B | (5.99%) |
| FY2018 | $8.6B | 7.39% |
| FY2017 | $8.0B | 58.41% |
| FY2016 | $5.1B | 13.74% |
Quarterly newest first
| Period | Revenue | Change |
|---|---|---|
| Sep 2026 | $3.0B | (8.87%) |
| Jun 2026 | $3.3B | 23.34% |
| Mar 2026 | $2.7B | 4.70% |
| Dec 2025 | $2.5B | (10.75%) |
| 43 more quarters | Free account |
Against its own ten years
Revenue against peers
| Company | Revenue |
|---|---|
| SSL Sasol Ltd. compare | $33.3B |
| WLK Westlake Corporation | $11.4B |
| EMN Eastman Chemical Company compare | $9.0B |
| SQM Sociedad Quimica y Minera S.A. compare | $8.5B |
| ALB Albemarle Corporation compare | $6.2B |
| AXTA Axalta Coating Systems Ltd. compare | $5.2B |
| SOLS Solstice Advanced Materials Inc. compare | $4.2B |
| ESI Element Solutions Inc. compare | $3.5B |
| NEU NewMarket Corporation compare | $2.8B |
What Revenue is
Revenue tells an investor how much a company brought in from selling its goods and services over a period, before any costs are taken out.
Reported line item
More on WLK
- Net income
- EPS (diluted)
- EBITDA
- Free cash flow
- Operating cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/E ratio
- P/S ratio
- P/B ratio
- Price to free cash flow
- EV/EBITDA
- EV/Sales
- EV/FCF
- Return on equity
- Return on assets
- Return on invested capital
- Debt to equity
- Current ratio
- Total debt
- Shares outstanding
- Book value per share
- Revenue growth
- Piotroski F-score
- Altman Z-score
- Beneish M-score
- The full statement