Westlake Corporation
Westlake Corporation (WLK) Revenue
Annual & quarterly revenue history · segment & region breakdown
WLK · revenue · updated Jun 8, 2026
Core revenue metrics
Trailing 12 monthsWestlake Corporation trailing twelve-month (TTM) revenue is $10.98B, a decrease of 8.01% year-over-year from $11.17B in FY2025.
Revenue trend
2025 – 2006 · AnnualRevenue history
| Fiscal year end | Revenue | Change | Growth |
|---|---|---|---|
| 2025-12-31 | $11.17B | -$0.97B | -8.01% |
| 2024-12-31 | $12.14B | -$0.41B | -3.24% |
| 2023-12-31 | $12.55B | -$3.25B | -20.55% |
| 2022-12-31 | $15.79B | +$4.02B | +34.10% |
| 2021-12-31 | $11.78B | +$4.27B | +56.96% |
| 2020-12-31 | $7.50B | -$0.61B | -7.56% |
| 2019-12-31 | $8.12B | -$0.52B | -5.99% |
| 2018-12-31 | $8.63B | +$0.59B | +7.39% |
| 2017-12-31 | $8.04B | +$2.96B | +58.41% |
| 2016-12-31 | $5.08B | +$0.61B | +13.74% |
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Revenue breakdown
Segment & GeographyAbout Revenue & Reporting
Revenue (also called sales, net sales, or turnover) is the total income Westlake Corporation receives from its business operations before deducting any costs or expenses. It is the top line of the income statement. Unlike net income or earnings, revenue does not account for operating costs, taxes, interest, or depreciation.
Westlake Corporation reports revenue on a fiscal year ending Dec 31 basis under US GAAP, denominated in USD.
Data sourced from Westlake Corporation's 10-K and 10-Q SEC filings via Financial Modeling Prep.
Frequently asked questions
WLK revenue · 5 questionsWLK's trailing twelve-month (TTM) revenue is $10.98B. That is a decrease of 8.01% year-over-year from $11.17B in FY2025.
▸ Source: FMP · Westlake Corporation SEC filings · GAAP · Westlake Corporation SEC 10-K & 10-Q filings · US GAAP · Updated: Jun 8, 2026