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Westlake Corporation

WLKChemicalsHouston, United States

Westlake Corporation operates as a global producer and supplier of petrochemicals, polymers, and a diverse range of building materials. Its business activities are structured into two main divisions: Performance and Essential Materials, and Housing and Infrastructure Products. The Performance and Essential Materials segment focuses on the manufacture and distribution of various chemical components, including polyethylene, styrene monomer, ethylene co-products, PVC, VCM, ethylene dichloride chlor-alkali, and related chlorinated derivatives. Concurrently, the Housing and Infrastructure Products division manufactures an extensive array of building and consumer goods. These offerings span residential PVC siding, trim, and moldings; roofing applications; decorative stone; windows; PVC decking; various PVC films for items like inflatables, wall coverings, tape, and roofing; polymer composite roof tiles; PVC pipe and fittings; and PVC compounds. This segment also produces consumer and commercial items such as landscape edging, industrial and home matting, marine dock edging, and masonry joint controls. Westlake's broad customer base includes chemical processors, plastics fabricators, smaller construction contractors, municipal entities, and supply warehouses. Their products are integrated into numerous consumer and industrial markets, such as residential construction, flexible and rigid packaging, automotive manufacturing, healthcare, water treatment, coatings, and a wide array of other durable and non-durable goods. Founded in 1986 and headquartered in Houston, Texas, the company adopted its current name, Westlake Corporation, in February 2022, having previously operated as Westlake Chemical Corporation. Westlake Corporation functions as a subsidiary of TTWF LP.

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Westlake Corporation at a glance

Westlake Corporation is a chemicals company headquartered in Houston, United States, founded in 1986. It is publicly listed (WLK) with a market capitalisation of $9.1B. Xcout tracks 31 named people at Westlake Corporation, including Jean-Marc Gilson (President, Chief Executive Officer & Director). Xcout recorded 320 job postings from Westlake Corporation in the last 90 days, naming tools such as Workday, SAP, Salesforce.

Industry
Chemicals
Headquarters
Houston, United States
Market cap
$9.1B
Employees
15,540
Ticker
WLK
Founded
1986
Founder
Ting Tsung Chao
Job postings recorded (90 days)
320
Xcout AI Rank
3/100 ▲
Xcout Green Rank
15/100

Westlake Corporation leadership

  • Jean-Marc GilsonPresident, Chief Executive Officer & Director
  • David T. ChaoChief Executive Officer Tempest Peak Management LLC
  • Jonathan H. BakshtSenior VP & CFO
  • Tommy E. DarbyVice President & Chief Accounting Officer
  • Albert Yuan ChaoExecutive Chairman
  • James Y. ChaoSenior Chairman

25 more named people on record for Westlake Corporation, with roles, board committees and tenure — see the full roster →

Hiring at Westlake Corporation

Xcout recorded 320 job postings from Westlake Corporation in the last 90 days, from a hiring record Xcout has kept since June 2026.

Tools named in Westlake Corporation's job postings

WorkdaySAPSalesforce

The weekly hiring trend, the roles and locations behind it — see Westlake Corporation's hiring signals →

Recent Westlake Corporation news

3 corporate events on record, with sources — see the full timeline →

Hiring vs the trend

Lagging in AI hiring

Based on 55 job postings in the last 8 weeks (7 Sep – 1 Nov 2026), compared with 21 enterprise basic materials companies.

This describes a hiring pattern — how often Westlake Corporation’s job postings ask for AI skills, and how that changed against the previous 8 weeks, ranked among its peers. It says nothing about the company’s products or performance.

Signed-in members see the AI-skill share and its change with peer percentiles, role mix, posting momentum and advertised US pay against the market.

Tech stack

AWSPython.NETJavaSnowflakeVue

Westlake Corporation competitors

A few of Westlake Corporation's closest competitors — see the full list of competitors and alternatives →

Wanhua Chemical Group Co.,Ltd.600309 · ChemicalsYantai, China
65% matchPublic

Wanhua Chemical Group Co., Ltd. is a global enterprise specializing in the research, development, production, and worldwide distribution of a diverse range of chemical products. Its core business encompasses polyurethanes, petrochemicals, fine chemicals, and innovative new materials. The company's extensive product portfolio includes polyols, thermoplastic elastomers, various petrochemicals, and a wide array of isocyanate products, such as aliphatic isocyanates and their derivatives. It also supplies specialty amine products, alongside chemicals designed for aroma, nutrition, and performance applications. Wanhua manufactures polyether polyols for both flexible and rigid foams, as well as complete PU systems, and ethylene oxide derivatives. Beyond these, its offerings also extend to surface materials, new energy materials, polymethyl methacrylate (PMMA) resins and compounds, membrane materials, modified polypropylene, various polycarbonates (including silicone polycarbonates), long-chain polyamides, and biodegradable materials. These advanced chemical solutions are integral to a vast number of industries and applications. Key uses span household appliances and cold chain logistics, electronics, textiles and footwear, industrial machinery, furniture and bedding, construction, sealants, the automotive and transportation sectors, coatings, sports and leisure goods, adhesives, and home and personal care products, among others. Founded in 1978, the company initially operated under the name Yantai Wanhua Polyurethanes Co., Ltd. It officially rebranded to Wanhua Chemical Group Co., Ltd. in June 2013. The company maintains its corporate headquarters in Yantai, China.

Market cap$32.3B
Employees30,772
Wanhua Chemical Group Co.,Ltd. competitors & alternatives →
DOW INC DOW0A1S · ChemicalsMidland, United States
64% matchPublic

Dow Inc. delivers advanced material science products and solutions to a global clientele, catering to sectors such as packaging, infrastructure development, mobility, and various consumer applications. Its extensive geographical footprint covers the United States, Canada, Europe, the Middle East, Africa, India, the Asia Pacific region, and Latin America. The company operates through three core business units: 1. Packaging & Specialty Plastics: This segment is responsible for producing essential chemicals like ethylene, propylene, and aromatics, along with a suite of specialized polymers including polyethylene, polyolefin elastomers, ethylene vinyl acetate, and ethylene propylene diene monomer rubbers. 2. Industrial Intermediates & Infrastructure: This division provides a diverse range of products such as ethylene and propylene oxides, propylene glycol, polyether polyols, aromatic isocyanates, and complete polyurethane systems. It also supplies various coatings, adhesives, sealants, elastomers, and composite materials, alongside basic chemicals like caustic soda, ethylene dichloride, and vinyl chloride monomers, and specialized additives including cellulose ethers, redispersible latex powders, and acrylic emulsions. 3. Performance Materials & Coatings: This segment focuses on high-performance materials, offering architectural and industrial coatings used in protective industries, wood, metal packaging, traffic markings, thermal paper, and leather applications. It also provides performance silicones, specialty materials, and key silicone feedstocks and intermediates. In addition to its chemical manufacturing, Dow Inc. participates in the property and casualty insurance, and reinsurance businesses. Established in 2018, the company's corporate headquarters are situated in Midland, Michigan.

Market cap$21.6B
Employees34,600
DOW INC DOW competitors & alternatives →
Shin-Etsu Chemical Co., Ltd.SHECF · Chemicals, MaterialsTokyo, Japan
64% matchPublic

Shin-Etsu Chemical Co., Ltd. is a prominent global manufacturer operating across a diverse range of chemical and material industries. The company's principal operations span polyvinyl chloride (PVC) and chlor-alkali products, cutting-edge semiconductor silicon, various silicone compounds, electronic and functional materials, specialty chemicals, material processing, and niche trading activities. Structurally, it organizes its business into four distinct segments: Infrastructure Materials, Electronics Materials, Functional Materials, and Processing and Specialized Services. Shin-Etsu's extensive product catalog serves critical applications worldwide, ranging from foundational elements like PVC-framed windows and essential pipes for water and sewage systems to sophisticated components for advanced technology. This includes vital materials found in electric, hybrid, and fuel cell vehicles; wind power generators; air conditioners; aircraft; industrial motors; and high-purity semiconductor silicon essential for robotics. Additional key offerings feature cellulose derivatives, caustic soda, polyvinyl alcohol, photoresists, photomask blanks, encapsulant materials, rare earth magnets, silicon wafers, LED packaging materials, synthetic quartz, pellicles, the copolymer resin SOLBIN, anode materials for batteries, input devices, wafer cases, and specialized wrapping films. Founded in 1926, the company initially operated as Shin-Etsu Nitrogen Fertilizer Co., Ltd., before officially rebranding to Shin-Etsu Chemical Co., Ltd. in 1940. Its corporate headquarters are situated in Tokyo, Japan.

Market cap$70.8B
Employees27,342
Shin-Etsu Chemical Co., Ltd. competitors & alternatives →
東レ3402 · Chemicals ManufacturingTokyo, Japan
63% matchPublic

Headquartered in Tokyo, Japan, Toray Industries, Inc. is a global conglomerate, established in 1926, that develops, manufactures, and distributes a comprehensive range of advanced materials and innovative products. Through its worldwide network of subsidiaries, the company's extensive operations encompass several key divisions. It produces a wide variety of fibers and textiles, including filament and staple yarns, spun yarns, and woven and knitted fabrics made from materials like nylon, polyester, and acrylics, alongside non-woven textiles and apparel. Its performance chemicals segment delivers specialized resins (such as ABS, PBT, and PPS), molded plastic goods, polyolefin foams, diverse films, raw materials for synthetics, fine chemicals, and electronic and graphic materials. Toray is also a prominent supplier of carbon fibers and their composite materials. Beyond material science, the firm provides environmental and engineering solutions, including water treatment systems, industrial machinery, IT-related equipment, and construction materials. Additionally, it operates in the life sciences sector, offering pharmaceuticals and medical devices, and provides analytical and research services. Originally founded as Toyo Rayon Co., Ltd., the company rebranded to Toray Industries, Inc. in 1970, serving customers across Japan, China, North America, Europe, and numerous other international markets.

Market cap$12.2B
Employees46,294
東レ competitors & alternatives →

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More on Westlake Corporation in Xcout Intel

  • 31 named people with titles, LinkedIn and board committees
  • Weekly hiring history and the mix of roles behind it
  • 3 corporate events with sources — deals, leadership changes, layoffs
  • The full competitor set, tracking, exports and API access
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