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Westlake Valuation Multiples
Discover Westlake's revenue and EBITDA valuation multiples and M&A history, alongside public comparables like Ecopro, Ambuja Cements, Element Solutions, Symrise and more.
Westlake Overview
About Westlake
Westlake Corp is a manufacturer and supplier of chemicals, polymers, and building products. Its Performance and Essential Materials segment offers a wide range of essential building blocks for making products utilized in everyday living, including olefins, vinyl chemicals, polyethylene, and epoxies. Its Housing and Infrastructure Products segment produces key finished goods for building products, pipe and fittings, and global compounds businesses.
Founded
1986
HQ

Employees
15.5K
Website
Sectors
Financials (LTM)
EV
$15B
Valuation Multiples
Start free trialWestlake Financials
Westlake reported last 12-month revenue of $12B and EBITDA of $1B.
In the same LTM period, Westlake generated $1B in gross profit, $1B in EBITDA, and $144M in net income.
Revenue (LTM)
Westlake P&L
In the most recent fiscal year, Westlake reported revenue of $11B and EBITDA of $1B.
Westlake is unprofitable as of last fiscal year, with gross margin of 7%, EBITDA margin of 10%, and net margin of (1%).
Financial data powered by Morningstar, Inc.
Westlake Stock Performance
Westlake has current market cap of $11B, and enterprise value of $15B.
Market Cap Evolution
Westlake's stock price is $86.83.
Westlake share price increased by 14.4% in the last year.
Westlake has an EPS (earnings per share) of $-0.91.
| EV | Market Cap | Price 1D | Price 1M | Price 3M | Price 12M | EPS |
|---|---|---|---|---|---|---|
| $15B | $11B | 0.5% | 0.0% | -25.7% | 14.4% | $-0.91 |
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Sign up to access valuation multiples like growth-adjusted P/E, Rule of 40, next 12-month EV/Revenue, EBITDA multiples by industry, consensus analyst estimates and many more.
Start Free TrialWestlake Valuation Multiples
Westlake trades at 1.3x EV/Revenue multiple, and 10.1x EV/EBITDA.
EV / Revenue (LTM)
Westlake Financial Valuation Multiples
As of June 3, 2026, Westlake has market cap of $11B and EV of $15B.
Westlake has a P/E ratio of 77.1x.
Multiples above and below 250x are considered non-meaningful (n/m). Valuation data powered by FactSet, Inc. and Morningstar, Inc.
Verified Westlake Valuation Multiples
Access all public comps and forward-looking valuation multiples like EV/Revenue in 2027, based on consensus analyst estimates. Powered by FactSet and Morningstar.


Westlake Margins & Growth Rates
Westlake grew revenue by 8% and EBITDA by 79% in the last fiscal year.
In the most recent fiscal year, Westlake reported gross margin of 7%, EBITDA margin of 10%, and net margin of (1%).
Westlake Margins
Westlake Growth Rates
Data powered by FactSet, Inc. and Morningstar, Inc.
Westlake Operational KPIs
Westlake's revenue per employee in the last FY averaged $0.7M, while opex per employee averaged $0.1M for the same period.
Westlake's Rule of 40 is 24% (metric relevant for SaaS companies only, counted as combined revenue growth rate and EBITDA margin).
Westlake's Rule of X is 36% (created by Bessemer, Rule of X is another metric to measure SaaS companies, ~1.5x stronger vs. the traditional Rule of 40, counted as revenue growth rate multiplied by 2.5 plus EBITDA margin).
Data powered by FactSet, Inc. and Morningstar, Inc.
Westlake Competitors
Westlake competitors include Ecopro, Ambuja Cements, Element Solutions, Symrise, Brenntag, Hubei Dinglong Co, Nitto Denko, SICC, Chandra Asri Group and Petro Rabigh.
Most Westlake public comparables operate across Chemicals.
| EV/Revenue | EV/EBITDA | |||||
|---|---|---|---|---|---|---|
| Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| 5.8x | - | 157.4x | - | |||
| 2.7x | 2.6x | 15.4x | 16.2x | |||
| 4.8x | 4.2x | 22.6x | 20.5x | |||
| 2.5x | 2.5x | 11.5x | 11.5x | |||
| 0.5x | 0.5x | 6.4x | 6.3x | |||
| 17.8x | 16.4x | 53.1x | 48.3x | |||
| 1.7x | 1.6x | 6.6x | 6.5x | |||
| 41.3x | 36.0x | 287.1x | 193.4x | |||
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Acquisitions by Westlake
Westlake has acquired 6 companies to date.
Last acquisition by Westlake was on August 25th 2025. Westlake acquired ACI (compounding solutions unit) for undisclosed valuation.
Latest Acquisitions by Westlake
| Description | - | Hexion's Epoxy unit is a Columbus, Ohio-headquartered producer of epoxy resins, curing agents, and composites for aerospace, wind energy, and automotive sectors. It supplies materials for wind turbine blades exceeding 100 meters in length and carbon fiber reinforcements in electric vehicles. The business supports sustainability goals with bio-based resin formulations. | Dimex is a Marietta, Ohio-headquartered manufacturer of extruded thermoplastic profiles serving landscaping, masonry, marine, industrial matting, and office furniture markets. The company processes polyethylene, rigid and flexible polyvinyl chloride, and EPDM rubber into edging, trim, dock bumpers, and anti-fatigue mats via custom compounding, extrusion, and calendaring. With full traceability from raw materials to finished products, Dimex maintains quality control through in-line testing at its Midwest facility. | Nakan is a Ghent-headquartered producer of specialized PVC, TPE, and TPO polymer compounds. The company supplies rigid and flexible materials for automotive interiors, medical devices, food packaging, consumer products, building profiles, and construction seals. Grades support extrusion profiles, injection-molded parts, compression presses, and rotational molding, with formulations meeting EU REACH and automotive OEM standards for plants in Europe and Asia. | |
| HQ Country | |||||
| HQ City | - | Columbus, OH | Atlanta, GA | Reims | |
| Deal Date | 25 Aug 2025 | 24 Nov 2021 | 3 Aug 2021 | 25 Sep 2018 | |
| Valuation | undisclosed | $1B | $172M | $265M | |
| EV/Revenue | |||||
| EV/EBITDA | |||||
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Start Free TrialAbout Westlake
| When was Westlake founded? | Westlake was founded in 1986. |
| Where is Westlake headquartered? | Westlake is headquartered in United States. |
| How many employees does Westlake have? | As of today, Westlake has over 15K employees. |
| Is Westlake publicly listed? | Yes, Westlake is a public company listed on NYSE. |
| What is the stock symbol of Westlake? | Westlake trades under WLK ticker. |
| When did Westlake go public? | Westlake went public in 2004. |
| Who are competitors of Westlake? | Westlake main competitors include Ecopro, Ambuja Cements, Element Solutions, Symrise, Brenntag, Hubei Dinglong Co, Nitto Denko, SICC, Chandra Asri Group, Petro Rabigh. |
| What is the current market cap of Westlake? | Westlake's current market cap is $11B. |
| What is the current revenue of Westlake? | Westlake's last 12 months revenue is $12B. |
| What is the current revenue growth of Westlake? | Westlake revenue growth (NTM/LTM) is 5%. |
| What is the current EV/Revenue multiple of Westlake? | Current revenue multiple of Westlake is 1.3x. |
| What is the current EBITDA of Westlake? | Westlake's last 12 months EBITDA is $1B. |
| What is Westlake's EBITDA margin? | Westlake's last 12 months EBITDA margin is 13%. |
| What is the current EV/EBITDA multiple of Westlake? | Current EBITDA multiple of Westlake is 10.1x. |
| What is the current FCF of Westlake? | Westlake's last 12 months FCF is ($77M). |
| What is Westlake's FCF margin? | Westlake's last 12 months FCF margin is (1%). |
| What is the current EV/FCF multiple of Westlake? | Current FCF multiple of Westlake is (196.5x). |
| How many companies Westlake has acquired to date? | As of June 2026, Westlake has acquired 6 companies. |
| What was the largest acquisition by Westlake? | $4B acquisition of Axiall Corp on 10th June 2016 was the largest M&A Westlake has done to date. |
| What companies Westlake acquired? | Westlake acquired Axiall Corp, Hexion (Epoxy unit), Vinnolit Holdings, Nakan, Dimex, and ACI (compounding solutions unit). |
| In how many companies Westlake has invested to date? | Westlake hasn't invested in any companies yet (or none have been disclosed publicly). |
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