Westlake 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. In the quarter to June 2026, revenue grew 10.8%, EPS grew 282.0%, free cash flow grew 184.1% and total debt rose 8.87%, each against the same quarter a year earlier. Dividend growth for three consecutive years.
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Westlake Corporation (WLK) EV/Sales
As of 16 October 2026, Westlake Corporation (WLK) trades at a EV/Sales of 1.0×. Over the past ten years it has ranged from 0.8× (March 2020) to 2.5× (November 2016); the current reading is higher than 7% of that period. That is below the Specialty Chemicals industry median of 1.8× and below the Basic Materials sector median of 1.7×.
EV/Sales, daily
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Annual newest first
| Period | EV/Sales | Change |
|---|---|---|
| FY2025 | 1.1× | (19.44%) |
| FY2024 | 1.3× | (13.60%) |
| FY2023 | 1.6× | 59.67% |
| FY2022 | 1.0× | (26.67%) |
| FY2021 | 1.3× | (21.72%) |
| FY2020 | 1.7× | 16.76% |
| FY2019 | 1.5× | 15.16% |
| FY2018 | 1.3× | (37.84%) |
| FY2017 | 2.0× | (2.58%) |
| FY2016 | 2.1× | 38.61% |
Quarterly newest first
| Period | EV/Sales | Change |
|---|---|---|
| Jun 2026 | 1.2× | (29.68%) |
| Mar 2026 | 1.6× | 51.28% |
| Dec 2025 | 1.1× | 0.50% |
| Sep 2025 | 1.1× | 4.92% |
| 42 more quarters | Free account |
Against its own ten years
EV/Sales against peers
| Company | EV/Sales |
|---|---|
| SSL Sasol Ltd. compare | 0.1× |
| WLK Westlake Corporation | 1.0× |
| EMN Eastman Chemical Company compare | 1.2× |
| AXTA Axalta Coating Systems Ltd. compare | 1.9× |
| ALB Albemarle Corporation compare | 1.9× |
| SQM Sociedad Quimica y Minera S.A. compare | 2.2× |
| SOLS Solstice Advanced Materials Inc. compare | 2.6× |
| ESI Element Solutions Inc. compare | 3.3× |
| NEU NewMarket Corporation compare | 3.3× |
| Specialty Chemicals industry median | 1.8× |
| Basic Materials sector median | 1.7× |
| Market median | 2.1× |
What EV/Sales is
EV/Sales tells an investor how the value of a whole company, counting its debt and cash, compares with the sales it brings in.
((Stock Price × Shares (Basic, Weighted) (latest quarter)) + (Long Term Debt (Total) (latest quarter) + Current Part of Debt (latest quarter)) − Cash & Short Term Investments (latest quarter)) ÷ Revenue (TTM)