Compare · KLAC vs WDC
KLAC vs WDC
Side-by-side comparison of KLA Corporation (KLAC) and Western Digital Corporation (WDC): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both KLAC and WDC operate in Electronic Components (Technology), so they compete in similar markets.
- KLAC is the larger of the two at $227.67B, about 1.7x WDC ($133.16B).
- WDC has been more active in the news (18 items in the past 4 weeks vs 3 for KLAC).
- Both have 25 recent analyst ratings on file.
- Company
- KLA Corporation
- Western Digital Corporation
- Price
- -
- -
- Market cap
- $227.67B
- $133.16B
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Electronic Components
- Electronic Components
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 1980
- News (4w)
- 3
- 18
- Recent ratings
- 25
- 25
KLA Corporation
KLA Corporation designs, manufactures, and markets process control and yield management solutions for the semiconductor and related nanoelectronics industries worldwide. The company offers chip and wafer manufacturing products, including defect inspection and review systems, metrology solutions, in situ process monitoring products, computational lithography software, and data analytics systems for chip manufacturers to manage yield throughout the semiconductor fabrication process. It also provides reticle manufacturing products, such as reticle inspection, metrology, and data analytics systems for mask shops; and packaging manufacturing products comprising wafer inspection and metrology, die sorting and inspection, IC component inspection and metrology, data analytics, wafer processing systems, and IC substrate production processes. In addition, the company offers compound semiconductor, power device, light emitting diode, and microelectromechanical system manufacturing products; data storage media/head manufacturing products; general purpose/lab applications; and previous-generation KLA systems. Further, it provides wafer processing solutions; printed circuit boards, and display and inspection components; and other services. The company was formerly known as KLA-Tencor Corporation and changed its name to KLA Corporation in July 2019. KLA Corporation was incorporated in 1975 and is headquartered in Milpitas, California.
Western Digital Corporation
Western Digital Corporation develops, manufactures, and sells data storage devices and solutions. It offers client devices, including hard disk drives (HDDs) and solid state drives (SSDs) for computing devices, such as desktop and notebook personal computers (PCs), smart video systems, gaming consoles, and set top boxes; flash-based embedded storage products for mobile phones, tablets, notebook PCs, and other portable and wearable devices, as well as automotive, Internet of Things, industrial, and connected home applications; flash-based memory wafers; and embedded storage solutions and flash products. The company also provides data center devices and solutions comprising enterprise helium hard drives; enterprise SSDs consisting of flash-based SSDs and software solutions for use in enterprise servers, online transactions, data analysis, and other enterprise applications; data center solutions, including HDDs and drive configurations for use in data storage systems and tiered storage models; and data storage platforms and systems. In addition, it offers client solutions, such as external HDD storage products in mobile and desktop form; client SSDs; removable cards that are used in consumer devices comprising mobile phones, tablets, imaging systems, and still and action video cameras; universal serial bus flash drives for use in the computing and consumer markets; and wireless drive products used in-field back up of created content, as well as wireless streaming of high-definition movies, photos, music, and documents to tablets, smartphones, and PCs. The company sells its products under the G-Technology, SanDisk, and WD brands to original equipment manufacturers, distributors, resellers, and retailers. It operates in the United States, China, Hong Kong, Europe, the Middle East, Africa, rest of Asia, and internationally. Western Digital Corporation was founded in 1970 and is headquartered in San Jose, California.
Latest KLAC
- Wafer Inspection Equipment Market Growth — Why AI Chip Production Is Driving Demand
- SEC Form DEFA14A filed by KLA Corporation
- SEC Form DEF 14A filed by KLA Corporation
- President and CEO Wallace Richard P sold $12,378,626 worth of shares (72,019 units at $171.88) as part of a pre-agreed trading plan, decreasing direct ownership by 9% to 706,925 units (SEC Form 4)
- EVP & Chief Financial Officer Higgins Bren D. sold $6,610,905 worth of shares (31,500 units at $209.87) as part of a pre-agreed trading plan, decreasing direct ownership by 9% to 307,815 units (SEC Form 4)
- President, Semi. Prod. & Cust. Khan Ahmad A. sold $6,601,161 worth of shares (33,180 units at $198.95) as part of a pre-agreed trading plan, decreasing direct ownership by 12% to 238,045 units (SEC Form 4)
- President and CEO Wallace Richard P sold $17,421,654 worth of shares (87,568 units at $198.95) as part of a pre-agreed trading plan, decreasing direct ownership by 10% to 778,944 units (SEC Form 4)
- EVP, CLO and Secretary Wilkinson Mary Beth sold $339,774 worth of shares (1,661 units at $204.56) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 37,032 units (SEC Form 4)
- SVP & Chief Accounting Officer Kirloskar Virendra A sold $108,212 worth of shares (529 units at $204.56) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 13,242 units (SEC Form 4)
- EVP, KLA Global Services Lorig Brian covered exercise/tax liability with 2,876 shares, decreasing direct ownership by 2% to 137,267 units (SEC Form 4) (for withholding tax)
Latest WDC
- WD to Announce First Quarter Fiscal Year 2027 Financial Results on October 22, 2026
- SEC Form DEFA14A filed by Western Digital Corporation
- SEC Form DEF 14A filed by Western Digital Corporation
- SEC Form 4 filed by Director Oulman Roxanne
- SEC Form 4 filed by Chief Financial Officer Sennesael Kris
- Chief Product Officer Shihab Ahmed Mohammed converted options into 56 shares and covered exercise/tax liability with 5,150 shares, decreasing direct ownership by 3% to 158,608 units (SEC Form 4)
- Chief Executive Officer Tan Irving covered exercise/tax liability with 1,091 shares and converted options into 57 shares, decreasing direct ownership by 0.39% to 265,613 units (SEC Form 4)
- SEC Form 4 filed by Chief Legal Officer & Corp Sec Tregillis Cynthia L
- SEC Form 4 filed by Director Streeter Stephanie A
- Chief Sales & Mrktng Officer Davis Brian Scott covered exercise/tax liability with 963 shares and converted options into 8 shares, decreasing direct ownership by 0.95% to 99,491 units (SEC Form 4)