Compare · ROG vs WLK
ROG vs WLK
Side-by-side comparison of Rogers Corporation (ROG) and Westlake Corporation (WLK): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both ROG and WLK operate in Major Chemicals (Industrials), so they compete in similar markets.
- WLK is the larger of the two at $10.33B, about 4.3x ROG ($2.41B).
- Over the past year, ROG is up 92.8% and WLK is up 5.0% - ROG leads by 87.8 points.
- WLK has been more active in the news (16 items in the past 4 weeks vs 2 for ROG).
- WLK has more recent analyst coverage (25 ratings vs 8 for ROG).
- Company
- Rogers Corporation
- Westlake Corporation
- Price
- $134.56+4.46%
- $80.82+2.01%
- Market cap
- $2.41B
- $10.33B
- 1M return
- -0.23%
- +6.29%
- 1Y return
- +92.81%
- +5.04%
- Industry
- Major Chemicals
- Major Chemicals
- Exchange
- NYSE
- NYSE
- IPO
- 1960
- 2004
- News (4w)
- 2
- 16
- Recent ratings
- 8
- 25
Rogers Corporation
Rogers Corporation designs, develops, manufactures, and sells engineered materials and components worldwide. It operates in Advanced Connectivity Solutions (ACS), Elastomeric Material Solutions (EMS), Power Electronics Solutions (PES), and Other segments. The ACS segment offers circuit materials and solutions for connectivity applications in wireless infrastructure, automotive, aerospace and defense, connected devices, and wired infrastructure under the RO4000, RO3000, RT/duroid, TMM, AD Series, CuClad, Kappa, DiClad, IsoClad, COOLSPAN, MAGTREX, TC Series, IM Series, 92ML, and CLTE Series names. The EMS segment provides engineered material solutions, including polyurethane and silicone materials used in cushioning, gasketing, sealing, and vibration management applications for general industrial, portable electronics, automotive, mass transit, aerospace and defense, footwear and impact mitigation, and printing markets; customized silicones used in flex heater and semiconductor thermal applications; and polytetrafluoroethylene and ultra-high molecular weight polyethylene materials used in wire and cable, electrical insulation, and automotive applications under the PORON, BISCO, DeWAL, ARLON, Griswold, eSORBA, XRD, HeatSORB, and R/bak names. The PES segment offers ceramic substrate materials, busbars, and cooling solutions under the curamik and ROLINX names. The Other segment provides elastomer components; and elastomer floats for level sensing in fuel tanks, motors, and storage tanks for applications in the general industrial and automotive markets under the ENDUR and NITROPHYL names. Rogers Corporation was founded in 1832 and is headquartered in Chandler, Arizona.
Westlake Corporation
Westlake Chemical Corporation, together with its subsidiaries, manufactures and markets basic chemicals, vinyls, polymers, and building products worldwide. It operates through two segments, Vinyls and Olefins. The Vinyls segment provides specialty and commodity polyvinyl chloride (PVC), vinyl chloride monomers, ethylene dichloride, chlorine, caustic soda, chlorinated derivative, and ethylene products. This segment also manufactures and sells PVC compounds and building products fabricated from PVC, including residential siding, trim and molding, pipe and fittings for various water, sewer and industrial applications, profiles for windows and doors, decking products, films for various inflatables, wall covering tapes, roofing applications, and composite roof tiles. The Olefins segment offers polyethylene, styrene monomers, and various ethylene co-products, as well as sells propylene, crude butadiene, pyrolysis gasoline, and hydrogen products. Westlake Chemical Corporation offers its products to a range of customers, including chemical processors, plastics fabricators, small construction contractors, municipalities, and supply warehouses in various consumer and industrial markets, such as flexible and rigid packaging, automotive products, coatings, water treatment, refrigerants, and residential and commercial construction, as well as other durable and non-durable goods. The company was founded in 1986 and is headquartered in Houston, Texas. Westlake Chemical Corporation is a subsidiary of TTWF LP.
Latest ROG
- Rogers Corporation filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Financial Statements and Exhibits
- Rogers Corporation Reports Second Quarter 2026 Results
- Rogers Corporation Releases Its 2026 Sustainability Report
- Rogers Corporation Schedules Second Quarter 2026 Earnings Call for July 28
- President & CEO El-Haj Ali Omar covered exercise/tax liability with 8,918 units of Capital Stock, decreasing direct ownership by 19% to 37,502 units (SEC Form 4) (tax liability)
- SEC Form SD filed by Rogers Corporation
- President & CEO El-Haj Ali Omar was granted 24,822 units of Capital Stock, increasing direct ownership by 115% to 46,420 units (SEC Form 4)
- Rogers Corporation filed SEC Form 8-K: Leadership Update, Other Events, Financial Statements and Exhibits
- Rogers Corporation Appoints Ali El-Haj Chief Executive Officer
- Director Berger Larry L was granted 1,427 units of Capital Stock, increasing direct ownership by 27% to 6,637 units (SEC Form 4)
Latest WLK
- Executive Chairman Chao Albert exercised 38,873 shares at a strike of $61.87 and sold $3,120,775 worth of shares (38,873 units at $80.28) (SEC Form 4)
- Director Sheets Jeffrey Wayne converted options into 2,168 shares, increasing direct ownership by 17% to 14,927 units (SEC Form 4)
- Director Sabat Carolyn Chao converted options into 2,168 shares, increasing direct ownership by 61% to 5,748 units (SEC Form 4)
- Director Northcutt R Bruce converted options into 2,168 shares, increasing direct ownership by 10% to 23,351 units (SEC Form 4)
- Director Mccollum Mark A converted options into 2,168 shares, increasing direct ownership by 22% to 11,824 units (SEC Form 4)
- Director Lubel Kimberly S converted options into 2,168 shares, increasing direct ownership by 19% to 13,821 units (SEC Form 4)
- Director Graff Michael J converted options into 2,168 shares, increasing direct ownership by 10% to 23,310 units (SEC Form 4)
- Director Cregg Roger A converted options into 2,168 shares, increasing direct ownership by 162% to 3,507 units (SEC Form 4)
- Director Chao Catherine T. converted options into 2,168 shares, increasing direct ownership by 39% to 7,748 units (SEC Form 4)
- Director Chao David Tsung-Hung converted options into 2,168 shares, increasing direct ownership by 24% to 11,080 units (SEC Form 4)