Westlake (WLK) Revenue & Revenue Breakdown

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Westlake Revenue Highlights

Latest Revenue (Y)

$11.17B

Latest Revenue (Q)

$2.84B

Main Segment (Y)

Performance and Essential Materials

Main Geography (Y)

UNITED STATES

Westlake Revenue by Period

Westlake Revenue by Year

Date	Revenue	Change
2025-12-31	$11.17B	-8.01%
2024-12-31	$12.14B	-3.24%
2023-12-31	$12.55B	-20.55%
2022-12-31	$15.79B	34.10%
2021-12-31	$11.78B	56.96%
2020-12-31	$7.50B	-7.56%
2019-12-31	$8.12B	-5.99%
2018-12-31	$8.63B	7.39%
2017-12-31	$8.04B	58.41%
2016-12-31	$5.08B	13.74%
2015-12-31	$4.46B	1.08%
2014-12-31	$4.42B	17.45%
2013-12-31	$3.76B	5.28%
2012-12-31	$3.57B	-1.35%
2011-12-31	$3.62B	14.13%
2010-12-31	$3.17B	36.38%
2009-12-31	$2.33B	-37.01%
2008-12-31	$3.69B	15.67%
2007-12-31	$3.19B	28.49%
2006-12-31	$2.48B	1.77%
2005-12-31	$2.44B	22.96%
2004-12-31	$1.99B	39.52%
2003-12-31	$1.42B	32.67%
2002-12-31	$1.07B	-1.33%
2001-12-31	$1.09B	-21.92%
2000-12-31	$1.39B	31.64%
1999-12-31	$1.06B	-

Westlake generated $11.17B in revenue during NA 2025, up -8.01% compared to the previous quarter, and up 148.85% compared to the same period a year ago.

Westlake Revenue by Quarter

Date	Revenue	Change
2025-09-30	$2.84B	-3.89%
2025-06-30	$2.95B	3.76%
2025-03-31	$2.85B	0.11%
2024-12-31	$2.84B	-8.79%
2024-09-30	$3.12B	-2.81%
2024-06-30	$3.21B	7.80%
2024-03-31	$2.98B	5.27%
2023-12-31	$2.83B	-9.28%
2023-09-30	$3.12B	-4.18%
2023-06-30	$3.25B	-3.13%
2023-03-31	$3.36B	1.73%
2022-12-31	$3.30B	-16.61%
2022-09-30	$3.96B	-11.76%
2022-06-30	$4.48B	10.53%
2022-03-31	$4.06B	15.65%
2021-12-31	$3.51B	14.80%
2021-09-30	$3.06B	6.86%
2021-06-30	$2.86B	21.30%
2021-03-31	$2.36B	19.95%
2020-12-31	$1.97B	3.53%
2020-09-30	$1.90B	11.06%
2020-06-30	$1.71B	-11.54%
2020-03-31	$1.93B	2.60%
2019-12-31	$1.88B	-8.86%
2019-09-30	$2.07B	-3.64%
2019-06-30	$2.14B	5.88%
2019-03-31	$2.02B	1.50%
2018-12-31	$2.00B	-11.53%
2018-09-30	$2.25B	0.89%
2018-06-30	$2.23B	3.95%
2018-03-31	$2.15B	6.97%
2017-12-31	$2.01B	-4.69%
2017-09-30	$2.11B	6.55%
2017-06-30	$1.98B	1.88%
2017-03-31	$1.94B	11.95%
2016-12-31	$1.74B	35.66%
2016-09-30	$1.28B	17.77%
2016-06-30	$1.09B	11.37%
2016-03-31	$975.19M	-1.17%
2015-12-31	$986.77M	-16.94%
2015-09-30	$1.19B	0.26%
2015-06-30	$1.19B	7.38%
2015-03-31	$1.10B	-2.85%
2014-12-31	$1.14B	-9.36%
2014-09-30	$1.25B	25.50%
2014-06-30	$998.58M	-2.83%
2014-03-31	$1.03B	7.99%
2013-12-31	$951.63M	-5.23%
2013-09-30	$1.00B	6.93%
2013-06-30	$939.05M	8.60%
2013-03-31	$864.65M	7.94%
2012-12-31	$801.04M	-2.45%
2012-09-30	$821.17M	-10.15%
2012-06-30	$913.96M	-11.68%
2012-03-31	$1.03B	20.45%
2011-12-31	$859.17M	-11.28%
2011-09-30	$968.37M	4.68%
2011-06-30	$925.05M	6.66%
2011-03-31	$867.25M	9.04%
2010-12-31	$795.39M	2.01%
2010-09-30	$779.68M	-4.73%
2010-06-30	$818.39M	5.15%
2010-03-31	$778.33M	23.54%
2009-12-31	$630.04M	-0.40%
2009-09-30	$632.57M	10.04%
2009-06-30	$574.87M	17.74%
2009-03-31	$488.25M	-18.23%
2008-12-31	$597.11M	-44.39%
2008-09-30	$1.07B	-2.96%
2008-06-30	$1.11B	20.92%
2008-03-31	$915.06M	7.58%
2007-12-31	$850.55M	-

Westlake generated $2.84B in revenue during Q3 2025, up -3.89% compared to the previous quarter, and up 88.49% compared to the same period a year ago.

Westlake Revenue Breakdown

Westlake Revenue Breakdown by Product

Annual Revenue by Product

Product/Service	Dec 25	Dec 24	Dec 23	Dec 22	Dec 21
Housing and Infrastructure Products	$4.15B	$4.32B	$4.21B	$4.79B	$3.11B
Performance and Essential Materials	$7.02B	$7.83B	$8.34B	$11.01B	$8.67B

Westlake's latest annual revenue breakdown by segment (product or service), as of Dec 25: Performance and Essential Materials (62.86%), and Housing and Infrastructure Products (37.14%).

Quarterly Revenue by Product

Product/Service	Dec 25	Sep 25	Jun 25	Mar 25	Dec 24	Sep 24	Mar 24	Dec 23	Sep 23	Jun 23	Mar 23	Dec 22	Sep 22	Jun 22	Mar 22	Sep 21	Jun 21	Mar 21	Dec 20	Sep 20
Performance and Essential Materials	$1.63B	$1.75B	$1.79B	$1.85B	$3.88B	$2.02B	$1.93B	$1.88B	$1.97B	$2.14B	$2.35B	$2.36B	$2.71B	$3.10B	-	-	-	-	-	-
Housing and Infrastructure Products	$901.00M	$1.09B	$1.16B	$996.00M	$2.17B	$1.10B	$1.04B	$946.00M	$1.14B	$1.11B	$1.01B	$938.00M	$1.25B	$1.38B	-	-	-	-	-	-
Olefins	-	-	-	-	-	-	-	-	-	-	-	-	-	-	$2.83B	$707.00M	$671.00M	$537.00M	$375.00M	$369.00M
Vinyls	-	-	-	-	-	-	-	-	-	-	-	-	-	-	$1.22B	$2.35B	$2.19B	$1.82B	$1.59B	$1.53B

Westlake's latest quarterly revenue breakdown by segment (product or service), as of Dec 25: Performance and Essential Materials (64.43%), and Housing and Infrastructure Products (35.57%).

Westlake Revenue Breakdown by Country

Annual Revenue by Country

Country	Dec 25	Dec 24	Dec 23	Dec 22	Dec 21
CANADA	$777.00M	$792.00M	$808.00M	$1.05B	$980.00M
Other Foreign Countries	$1.08B	$1.20B	$1.26B	$2.38B	$1.52B
UNITED STATES	$7.95B	$8.75B	$8.96B	$10.90B	$8.16B
ITALY	$144.00M	$145.00M	$135.00M	$200.00M	$181.00M
GERMANY	$583.00M	$594.00M	$602.00M	$875.00M	$628.00M
FRANCE	$125.00M	$120.00M	$138.00M	-	-
CHINA	$162.00M	$195.00M	$220.00M	$262.00M	$216.00M
MEXICO	$194.00M	$206.00M	$217.00M	-	-
BRAZIL	$153.00M	$142.00M	$215.00M	-	-
TAIWAN	-	-	-	$126.00M	-
TAIWAN, PROVINCE OF CHINA	-	-	-	-	$95.00M

Westlake's latest annual revenue breakdown by geography, as of Dec 25: UNITED STATES (71.21%), Other Foreign Countries (9.65%), CANADA (6.96%), GERMANY (5.22%), MEXICO (1.74%), CHINA (1.45%), BRAZIL (1.37%), ITALY (1.29%), and FRANCE (1.12%).

Westlake Peer Comparison by Revenue

Ticker	Company	Last Year Revenue	Last Quarter Revenue
AA	Alcoa	$12.74B	$3.00B
MOS	Mosaic	$12.05B	$3.45B
WLK	Westlake	$11.17B	$2.84B
EMN	Eastman Chemical	$8.75B	$2.20B
ICL	ICL Group	$7.65B	$1.72B
AXTA	Axalta Coating Systems	$5.12B	$1.29B
NEU	NewMarket	$2.73B	$690.31M
ESI	Element Solutions	$2.55B	$656.10M
HL	Hecla Mining	$1.42B	$409.54M
ALB	Albemarle	-	$1.31B

WLK Revenue FAQ

What is Westlake’s yearly revenue?

Westlake's yearly revenue for 2025 was $11.17B, representing a decrease of -8.01% compared to 2024. The company's yearly revenue for 2024 was $12.14B, representing a decrease of -3.24% compared to 2023. WLK's yearly revenue for 2023 was $12.55B, representing a decrease of -20.55% compared to 2022.

What is Westlake’s quarterly revenue?

Westlake's quarterly revenue for Q3 2025 was $2.84B, a -3.89% decrease from the previous quarter (Q2 2025), and a -8.95% decrease year-over-year (Q3 2024). The company's quarterly revenue for Q2 2025 was $2.95B, a 3.76% increase from the previous quarter (Q1 2025), and a -7.92% decrease year-over-year (Q2 2024). WLK's quarterly revenue for Q1 2025 was $2.85B, a 0.11% increase from the previous quarter (Q4 2024), and a -4.34% decrease year-over-year (Q1 2024).

What is Westlake’s revenue growth rate?

Westlake's revenue growth rate for the last 3 years (2023-2025) was -10.98%, and for the last 5 years (2021-2025) was -5.16%.

What are Westlake’s revenue streams?

Westlake's revenue streams in c 25 are Housing and Infrastructure Products, and Performance and Essential Materials. Housing and Infrastructure Products generated $4.15B in revenue, accounting 37.14% of the company's total revenue, down -3.91% year-over-year. Performance and Essential Materials generated $7.02B in revenue, accounting 62.86% of the company's total revenue, down -10.26% year-over-year.

What is Westlake’s main source of revenue?

For the fiscal year ending Dec 25, the largest source of revenue of Westlake was Performance and Essential Materials. This segment made a revenue of $7.02B, representing 62.86% of the company's total revenue.