KLAC — KLA Corporation

KLA Corporation (KLAC) is a semiconductor equipment & materials company listed on NASDAQ. It is led by Richard P. Wallace, based in One Technology Drive, Milpitas, CA, United States, 95035, with about 15,000 employees. KLA Corporation, together with its subsidiaries, designs, manufactures, and markets process control, process-enabling, and yield management solutions for the semiconductor and related electronics industries worldwide. The company operates through three segments: Semiconductor Process Control; Specialty Semiconductor Process; and PCB and Component Inspection. It offers inspection and review tools to identify, locate, characterize, review, and analyze defects on various surfaces of patterned and unpatterned wafers; metrology systems to measure pattern dimensions, film thickness, film stress, layer-to-layer alignment, pattern placement, surface topography, and electro-optical properties for wafers; chemical process control equipment; wired and wireless sensor wafers and reticles; wafer defect inspection, review, and metrology systems; reticle inspection and metrology systems; wafer inspection and metrology systems; and semiconductor software solutions that provide run-time process control, defect excursion identification, process corrections, and defect classification to accelerate yield learning rates and reduce production risk. The company also provides etch, plasma dicing, deposition, and other wafer processing technologies and solutions for the semiconductor and microelectronics industry. In addition, it offers direct imaging, inspection, optical shaping, inkjet and additive printing, and computer-aided manufacturing and engineering solutions for the PCB market and inspection and metrology systems for quality control and yield improvement in advanced and traditional semiconductor packaging markets. 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.

Latest reported KLAC revenue for 2026-03-31 was $9.92B. Net income was $3.47B. Revenue was up 190.5% from 2026-03-31 to 2026-03-31. KLAC currently screens at market cap $252.01B and trailing P/E 54.7.

Use this KLAC page for company research — sector, financials, and the latest filing takeaway — not a live tape. The session quote (last, range, volume) lives on the KLAC quote page. Cached 10-K, 10-Q, 8-K, and Form 4 exhibits are on the KLAC SEC filings page. Lician reads the product cache first so this HTML stays unique to KLA Corporation even when a live quote feed is slow.