Company overview
KLA CORP stands as a leader in the Optical Instruments & Lenses space, crafting advanced process control and inspection systems that underpin wafer fabrication for chipmakers worldwide; these high-precision metrology tools, yield management software, and data analytic services keep semiconductor foundries, IDMs, and OSAT providers aligned with ever-more demanding node transitions. Operating within SIC 3861, the firm must navigate strict export controls, environmental compliance, and the cyclical capital-spending patterns tied to global semiconductor demand, making regulatory risk and supply-chain resilience constant priorities. Investors and partners watching for shifts in U.S. and foreign antitrust or trade policy should note that the most recent filing, a Form 10-Q from November 1999, reflects an earlier chapter before subsequent reporting frameworks, yet the company’s commitment to innovation in optics, e-beam inspection, and AI-enhanced pattern analysis continues to define its competitive edge; CIK 319201 keeps these governance and disclosure obligations transparent, and you can view live SEC filings on Earnings Feed.
Source: Earnings Feed research · last updated 11/24/2025
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$1,097.12
−$50.31 (−4.38%)Ticker
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Recent filings
- KLA TENCOR CORP111.9 KB
KLA TENCOR CORP 10-Q
- KLA TENCOR CORP224.1 KB
KLA TENCOR CORP 10-K
- KLA TENCOR CORP45.3 KB
KLA TENCOR CORP 10-Q
- KLA TENCOR CORP47.0 KB
KLA TENCOR CORP 10-Q
- KLA TENCOR CORP41.0 KB
KLA TENCOR CORP 10-Q
- KLA TENCOR CORP161.3 KB
KLA TENCOR CORP 10-K
Ticker roster
- Exchange hub ↗
KLAC
Nasdaq
Addresses
business
ONE TECHNOLOGY DRIVE
MILPITAS, CA, 95035
mailing
ONE TECHNOLOGY DRIVE
MILPITAS, CA, 95035
Former names
- 1997-09-10 – 2019-07-03
KLA TENCOR CORP
- 1994-01-26 – 1997-02-11
KLA INSTRUMENTS CORP